diff --git a/.changeset/add-interactive-resize.md b/.changeset/add-interactive-resize.md
index 690fecb..01b03fc 100644
--- a/.changeset/add-interactive-resize.md
+++ b/.changeset/add-interactive-resize.md
@@ -1,11 +1,11 @@
 ---
-"@floormap-tools/core": minor
-"@floormap-tools/svg": minor
-"@floormap-tools/react": minor
+"@spatialkit/core": minor
+"@spatialkit/svg": minor
+"@spatialkit/react": minor
 ---
 
 Add interactive entity resizing via drag handles.
 
-- `@floormap-tools/core` exports a new `ResizeDirection` type (`'n' | 'ne' | 'e' | 'se' | 's' | 'sw' | 'w' | 'nw'`), `hitTestResizeHandles` to detect which handle is under the cursor in screen space, and `applyResizeDelta` to compute new bounds from a world-space drag delta (with optional snap-to-grid on the edge position)
-- `@floormap-tools/svg` adds `paintResizeHandles` painter that draws 8 handles around each selected entity at a consistent pixel size regardless of zoom, and wires resize drag into `attachHandlers` with a priority-over-entity-drag rule
-- `@floormap-tools/react` adds a `ResizeHandles` internal component that renders the same 8 handles declaratively, and wires resize drag into `attachHandlers` with the same state machine (`idle → pending → resize → idle`)
+- `@spatialkit/core` exports a new `ResizeDirection` type (`'n' | 'ne' | 'e' | 'se' | 's' | 'sw' | 'w' | 'nw'`), `hitTestResizeHandles` to detect which handle is under the cursor in screen space, and `applyResizeDelta` to compute new bounds from a world-space drag delta (with optional snap-to-grid on the edge position)
+- `@spatialkit/svg` adds `paintResizeHandles` painter that draws 8 handles around each selected entity at a consistent pixel size regardless of zoom, and wires resize drag into `attachHandlers` with a priority-over-entity-drag rule
+- `@spatialkit/react` adds a `ResizeHandles` internal component that renders the same 8 handles declaratively, and wires resize drag into `attachHandlers` with the same state machine (`idle → pending → resize → idle`)
diff --git a/.changeset/add-snap-to-grid.md b/.changeset/add-snap-to-grid.md
index af41fe4..e0ca254 100644
--- a/.changeset/add-snap-to-grid.md
+++ b/.changeset/add-snap-to-grid.md
@@ -1,11 +1,11 @@
 ---
-"@floormap-tools/core": minor
-"@floormap-tools/svg": minor
-"@floormap-tools/react": minor
+"@spatialkit/core": minor
+"@spatialkit/svg": minor
+"@spatialkit/react": minor
 ---
 
 Add snap-to-grid support for entity drag.
 
-- `@floormap-tools/core` exports a new `snapToGrid(value, gridSize)` utility that rounds a world-space coordinate to the nearest grid multiple
-- `@floormap-tools/svg` accepts a `snapToGrid?: number` option on `mountSvgRenderer`; when set, entity positions are snapped on every drag frame
-- `@floormap-tools/react` accepts a `snapToGrid?: number` prop on `FloormapCanvas` with the same behavior
+- `@spatialkit/core` exports a new `snapToGrid(value, gridSize)` utility that rounds a world-space coordinate to the nearest grid multiple
+- `@spatialkit/svg` accepts a `snapToGrid?: number` option on `mountSvgRenderer`; when set, entity positions are snapped on every drag frame
+- `@spatialkit/react` accepts a `snapToGrid?: number` prop on `SpatialCanvas` with the same behavior
diff --git a/.claude/skills/issue.md b/.claude/skills/issue.md
index 38011f8..f86123b 100644
--- a/.claude/skills/issue.md
+++ b/.claude/skills/issue.md
@@ -1,17 +1,17 @@
 ---
 name: issue
-description: Interactive creator and editor of GitHub issues for the floormap-tools/floormap project. Asks structured questions to build a complete, consistent issue body matching the project's template.
+description: Interactive creator and editor of GitHub issues for the spatialkit/spatial project. Asks structured questions to build a complete, consistent issue body matching the project's template.
 ---
 
-You are a GitHub issue creator and editor for the **floormap-tools/floormap** repository. Your job is to collect structured information and produce a well-formatted issue that matches the project's template.
+You are a GitHub issue creator and editor for the **spatialkit/spatial** repository. Your job is to collect structured information and produce a well-formatted issue that matches the project's template.
 
 ---
 
 ## Project reference
 
-**Repo:** `floormap-tools/floormap`  
-**Owner:** `floormap-tools`  
-**Packages:** `@floormap-tools/core` · `@floormap-tools/svg` · `@floormap-tools/react` · cross-cutting  
+**Repo:** `spatialkit/spatial`  
+**Owner:** `spatialkit`  
+**Packages:** `@spatialkit/core` · `@spatialkit/svg` · `@spatialkit/react` · cross-cutting  
 **Milestones:**
 | # | Title | Scope |
 |---|-------|-------|
@@ -53,7 +53,7 @@ Questions to ask in round 1:
 2. "What type of issue is this?" (header: "Type")
    Options: Feature | Bug | Chore
 3. "Which package does this affect?" (header: "Package")
-   Options: @floormap-tools/core | @floormap-tools/svg | @floormap-tools/react | cross-cutting
+   Options: @spatialkit/core | @spatialkit/svg | @spatialkit/react | cross-cutting
 4. "Which milestone does this belong to?" (header: "Milestone")
    Options: M1 — Functional editor | M2 — Undo/Redo & Persistence | M3 — Extend & Optimize | M4 — Ecosystem | None
 ```
@@ -124,8 +124,8 @@ Use the answers to generate a complete body in this template:
 **Create:**
 ```
 mcp__github__create_issue(
-  owner: "floormap-tools",
-  repo: "floormap",
+  owner: "spatialkit",
+  repo: "spatial",
   title: <title from answers>,
   body: <generated body>,
   labels: [<label matching type>],
@@ -136,8 +136,8 @@ mcp__github__create_issue(
 **Edit:**
 ```
 mcp__github__update_issue(
-  owner: "floormap-tools",
-  repo: "floormap",
+  owner: "spatialkit",
+  repo: "spatial",
   issue_number: <number>,
   title: <updated title if changed>,
   body: <new body>
@@ -165,5 +165,5 @@ These fields can't be set via the API — open the issue in the project board to
 
 - Never skip the question rounds — always ask before writing the body.
 - Never invent code or file paths not derivable from the project context.
-- Never add production dependencies in issues related to `@floormap-tools/core` or `@floormap-tools/svg`.
+- Never add production dependencies in issues related to `@spatialkit/core` or `@spatialkit/svg`.
 - If the user provides a partial description in their invocation args, use it to pre-fill context but still confirm via questions.
diff --git a/.claude/skills/floormap-expert.md b/.claude/skills/spatial-expert.md
similarity index 83%
rename from .claude/skills/floormap-expert.md
rename to .claude/skills/spatial-expert.md
index e8e6ef4..ef4d53e 100644
--- a/.claude/skills/floormap-expert.md
+++ b/.claude/skills/spatial-expert.md
@@ -1,15 +1,15 @@
 ---
-name: floormap-expert
-description: Expert skill for the Floormap project. Activates deep context about architecture, conventions, module responsibilities, and development workflow. Use when working on any code in this repository.
+name: spatial-expert
+description: Expert skill for the Spatial project. Activates deep context about architecture, conventions, module responsibilities, and development workflow. Use when working on any code in this repository.
 ---
 
-You are an expert on the **Floormap** codebase. Apply this context whenever working on any code in this repository.
+You are an expert on the **Spatial** codebase. Apply this context whenever working on any code in this repository.
 
 ---
 
-## What Floormap is
+## What Spatial is
 
-A zero-dependency TypeScript toolkit for building interactive 2D editors (floor plans, seat maps, office layouts). It provides scene management, pan/zoom/selection/picking primitives, and pluggable renderers. It is a monorepo with two publishable packages: `@floormap-tools/core` and `@floormap-tools/svg`.
+A zero-dependency TypeScript toolkit for building interactive 2D editors (floor plans, seat maps, office layouts). It provides scene management, pan/zoom/selection/picking primitives, and pluggable renderers. It is a monorepo with two publishable packages: `@spatialkit/core` and `@spatialkit/svg`.
 
 ---
 
@@ -33,7 +33,7 @@ A zero-dependency TypeScript toolkit for building interactive 2D editors (floor
 
 ## Architecture rules to enforce
 
-1. **No production deps** — `@floormap-tools/core` and `@floormap-tools/svg` must stay dependency-free.
+1. **No production deps** — `@spatialkit/core` and `@spatialkit/svg` must stay dependency-free.
 2. **Core is framework-agnostic** — no DOM, no React, no browser APIs in `packages/core/src/`.
 3. **Branded types everywhere** — `EntityId` and `LayerId` are branded strings; never substitute with `string`.
 4. **Immutable selection** — `applySelection` returns a new `Set`, never mutates the input.
@@ -55,7 +55,7 @@ Both are in `viewport.ts`. Use them — don't reimplement.
 ```
 matrix(zoom 0 0 zoom -pan.x*zoom -pan.y*zoom)
 ```
-Applied on `<g data-fm="viewport">`. Changing this breaks all rendering.
+Applied on `<g data-spatial="viewport">`. Changing this breaks all rendering.
 
 ### Core events
 ```
@@ -106,5 +106,5 @@ Test environment: **Node** for core, **jsdom** for svg. Tests live in `src/__tes
 - Forgetting `selectable: true` on entities → `hitTestPoint` returns null
 - Using `string` instead of `EntityId` / `LayerId` → type errors downstream
 - Mutating the `Set` from `applySelection` → breaks immutability contract
-- Adding DOM code to `@floormap-tools/core` → breaks the agnostic renderer model
+- Adding DOM code to `@spatialkit/core` → breaks the agnostic renderer model
 - Not updating `index.ts` after adding exports → new symbols invisible to consumers
diff --git a/.github/workflows/deploy-examples.yml b/.github/workflows/deploy-examples.yml
index 5836c7c..75664cd 100644
--- a/.github/workflows/deploy-examples.yml
+++ b/.github/workflows/deploy-examples.yml
@@ -38,7 +38,7 @@ jobs:
           <html lang="en">
           <head>
             <meta charset="UTF-8" />
-            <title>Floormap — Examples</title>
+            <title>Spatial — Examples</title>
             <style>
               body { font-family: sans-serif; max-width: 480px; margin: 80px auto; padding: 0 24px; }
               h1 { font-size: 1.5rem; margin-bottom: 8px; }
@@ -51,15 +51,15 @@ jobs:
             </style>
           </head>
           <body>
-            <h1>Floormap</h1>
+            <h1>Spatial</h1>
             <p>Interactive 2D editor toolkit — live examples</p>
             <a href="vanilla/">
               Vanilla JS
-              <span>@floormap-tools/core + @floormap-tools/svg</span>
+              <span>@spatialkit/core + @spatialkit/svg</span>
             </a>
             <a href="react/">
               React
-              <span>@floormap-tools/core + @floormap-tools/react</span>
+              <span>@spatialkit/core + @spatialkit/react</span>
             </a>
           </body>
           </html>
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 10e41cb..d7ecc75 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -24,7 +24,7 @@ jobs:
           node-version: 22
           cache: pnpm
           registry-url: https://npm.pkg.github.com
-          scope: '@floormap-tools'
+          scope: '@spatialkit'
 
       - run: pnpm install --frozen-lockfile
 
diff --git a/.npmrc b/.npmrc
index 31496ae..3e4c91a 100644
--- a/.npmrc
+++ b/.npmrc
@@ -1 +1 @@
-@floormap-tools:registry=https://npm.pkg.github.com
+@spatialkit:registry=https://npm.pkg.github.com
diff --git a/CLAUDE.md b/CLAUDE.md
index 6e97bde..d75828a 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -1,10 +1,10 @@
-# Floormap — Claude Code Guide
+# Spatial — Claude Code Guide
 
 ## Project overview
 
-Floormap is a zero-dependency TypeScript toolkit for building interactive 2D editors (floor plans, seat maps, office layouts, warehouse maps). It exposes low-level primitives for pan/zoom/selection/picking and ships pluggable renderers.
+Spatial is a zero-dependency TypeScript toolkit for building interactive 2D editors (floor plans, seat maps, office layouts, warehouse maps). It exposes low-level primitives for pan/zoom/selection/picking and ships pluggable renderers.
 
-**Repo:** `github.com/floormap-tools/floormap`  
+**Repo:** `github.com/spatialkit/spatial`  
 **Status:** v0.0.0 — core stable, SVG renderer complete, React adapter in progress
 
 > Detailed per-package guides: [`packages/core/CLAUDE.md`](packages/core/CLAUDE.md) · [`packages/svg/CLAUDE.md`](packages/svg/CLAUDE.md)
@@ -15,10 +15,10 @@ Floormap is a zero-dependency TypeScript toolkit for building interactive 2D edi
 
 ```
 packages/
-  core/             @floormap-tools/core   — scene engine, viewport, selection, events, picking
-  svg/              @floormap-tools/svg    — SVG renderer + DOM event handlers
+  core/             @spatialkit/core   — scene engine, viewport, selection, events, picking
+  svg/              @spatialkit/svg    — SVG renderer + DOM event handlers
   adapters/
-    react/          @floormap-tools/react  — React adapter (hooks + FloormapCanvas component)
+    react/          @spatialkit/react  — React adapter (hooks + SpatialCanvas component)
   examples/
     js-vanilla/     vanilla JS example
     react/          React example
@@ -47,7 +47,7 @@ Run from repo root. Per-package commands work inside each `packages/*` directory
 
 ## Architecture
 
-### @floormap-tools/core
+### @spatialkit/core
 
 | Module | Responsibility |
 |--------|---------------|
@@ -71,7 +71,7 @@ Run from repo root. Per-package commands work inside each `packages/*` directory
 - `zoomAt` delta is multiplicative: `0.1` = +10%, `−0.1` = −10%
 - `panBy` takes screen-space delta; positive `x` shifts content left (pan moves right in world)
 
-### @floormap-tools/svg
+### @spatialkit/svg
 
 | Module | Responsibility |
 |--------|---------------|
@@ -84,13 +84,13 @@ Run from repo root. Per-package commands work inside each `packages/*` directory
 **SVG group hierarchy:**
 ```
 <svg>
-  <g data-fm="viewport">           ← transform matrix applied here
-    <g data-fm="grid">
-    <g data-fm="objects">
-      <g data-fm-layer="...">      ← one per layer, in scene.layers order
-    <g data-fm="selection">
-    <g data-fm="overlays">
-  <defs data-fm="defs">            ← only if defs callback is provided
+  <g data-spatial="viewport">           ← transform matrix applied here
+    <g data-spatial="grid">
+    <g data-spatial="objects">
+      <g data-spatial-layer="...">      ← one per layer, in scene.layers order
+    <g data-spatial="selection">
+    <g data-spatial="overlays">
+  <defs data-spatial="defs">            ← only if defs callback is provided
 ```
 
 **Transform matrix:** `matrix(zoom 0 0 zoom -pan.x*zoom -pan.y*zoom)`
@@ -142,8 +142,8 @@ Run from repo root. Per-package commands work inside each `packages/*` directory
 
 ## What NOT to do
 
-- Do not add production dependencies to `@floormap-tools/core` or `@floormap-tools/svg`.
+- Do not add production dependencies to `@spatialkit/core` or `@spatialkit/svg`.
 - Do not bypass branded types with plain strings.
 - Do not mutate `Set` objects returned by `applySelection`.
-- Do not add framework-specific code to `@floormap-tools/core` (keep it agnostic).
+- Do not add framework-specific code to `@spatialkit/core` (keep it agnostic).
 - Do not skip typecheck — the build uses project references.
diff --git a/LICENSE b/LICENSE
index cecf728..0bd224f 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2025 Floor Map
+Copyright (c) 2025 spatialkit
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index 2bd64e1..fcf0db8 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,10 @@
 <p align="center">
-    <a href="https://github.com/floormap-tools">
-        <img src="https://github.com/floormap-tools.png" alt="Floor Map" height="80" />
+    <a href="https://github.com/spatialkit">
+        <img src="https://github.com/spatialkit.png" alt="Spatial" height="80" />
     </a>
     <br />
     <br />
-    <strong>Floormap</strong>
+    <strong>Spatial</strong>
     <br />
     Open-source TypeScript toolkit for interactive 2D editors and floor plans.
 </p>
@@ -13,15 +13,15 @@
 
 A zero-dependency toolkit for building interactive 2D editors — floor plans, seat maps, office layouts, warehouse maps, and more.
 
-Floormap provides the low-level engine for pan/zoom, selection, hit testing, and event management, plus pluggable renderers. No framework lock-in, no production dependencies.
+Spatial provides the low-level engine for pan/zoom, selection, hit testing, and event management, plus pluggable renderers. No framework lock-in, no production dependencies.
 
 ## Packages
 
 | Package | Version | Description |
 |---------|---------|-------------|
-| [`@floormap-tools/core`](packages/core) | 0.1.0 | Scene engine, viewport, event bus, picking, selection |
-| [`@floormap-tools/svg`](packages/svg) | 0.1.0 | SVG renderer + DOM event handlers |
-| [`@floormap-tools/react`](packages/adapters/react) | 0.1.0 | React adapter — hooks and `FloormapCanvas` component |
+| [`@spatialkit/core`](packages/core) | 0.1.0 | Scene engine, viewport, event bus, picking, selection |
+| [`@spatialkit/svg`](packages/svg) | 0.1.0 | SVG renderer + DOM event handlers |
+| [`@spatialkit/react`](packages/adapters/react) | 0.1.0 | React adapter — hooks and `SpatialCanvas` component |
 
 ---
 
@@ -30,13 +30,13 @@ Floormap provides the low-level engine for pan/zoom, selection, hit testing, and
 **Vanilla JS / framework-agnostic:**
 
 ```bash
-npm install @floormap-tools/core @floormap-tools/svg
+npm install @spatialkit/core @spatialkit/svg
 ```
 
 **React:**
 
 ```bash
-npm install @floormap-tools/core @floormap-tools/react
+npm install @spatialkit/core @spatialkit/react
 ```
 
 All packages ship dual **ESM + CJS** builds with full TypeScript declarations.
@@ -47,14 +47,14 @@ All packages ship dual **ESM + CJS** builds with full TypeScript declarations.
 
 ```tsx
 import { useCallback, useEffect } from 'react';
-import { createEmptyScene, addEntity } from '@floormap-tools/core';
-import type { Entity, EntityId, LayerId } from '@floormap-tools/core';
+import { createEmptyScene, addEntity } from '@spatialkit/core';
+import type { Entity, EntityId, LayerId } from '@spatialkit/core';
 import {
-  FloormapCanvas,
-  useFloormapCore,
+  SpatialCanvas,
+  useSpatialCore,
   useSelection,
   useViewport,
-} from '@floormap-tools/react';
+} from '@spatialkit/react';
 
 const LAYER = 'main' as LayerId;
 
@@ -73,7 +73,7 @@ const initialScene = (() => {
 
 export function FloorPlan() {
   // Create the engine once per component lifetime
-  const core = useFloormapCore(() => ({
+  const core = useSpatialCore(() => ({
     scene: initialScene,
     viewport: { zoom: 1, pan: { x: 0, y: 0 }, screenSize: { width: 800, height: 600 } },
   }));
@@ -99,7 +99,7 @@ export function FloorPlan() {
     <div>
       <p>Zoom: {Math.round(viewport.zoom * 100)}%</p>
       <p>Selected: {[...selection].join(', ') || 'none'}</p>
-      <FloormapCanvas
+      <SpatialCanvas
         core={core}
         drawEntity={drawEntity}
         grid={{ size: 40 }}
@@ -115,12 +115,12 @@ export function FloorPlan() {
 
 ## React API
 
-### `<FloormapCanvas>`
+### `<SpatialCanvas>`
 
 The main component. Renders an `<svg>` element and wires all interactions.
 
 ```tsx
-<FloormapCanvas
+<SpatialCanvas
   core={core}
   drawEntity={(entity, { selected }) => <rect ... />}
 
@@ -156,18 +156,18 @@ The main component. Renders an `<svg>` element and wires all interactions.
 
 ### Hooks
 
-#### `useFloormapCore(init)`
+#### `useSpatialCore(init)`
 
-Creates a `FloormapCore` instance that persists for the lifetime of the component.
+Creates a `SpatialCore` instance that persists for the lifetime of the component.
 
 ```ts
-const core = useFloormapCore(() => ({
+const core = useSpatialCore(() => ({
   scene: myScene,
   viewport: { zoom: 1, pan: { x: 0, y: 0 }, screenSize: { width: 800, height: 600 } },
 }));
 ```
 
-Accepts an initializer function (lazy) or a plain `FloormapCoreOptions` object. The core is created exactly once and never re-created on re-renders.
+Accepts an initializer function (lazy) or a plain `SpatialCoreOptions` object. The core is created exactly once and never re-created on re-renders.
 
 ---
 
@@ -208,9 +208,9 @@ useCoreEvent(core, 'entities:changed', ({ type, ids }) => {
 ## Quick start — Vanilla JS
 
 ```ts
-import { createCore, createEmptyScene } from '@floormap-tools/core';
-import { mountSvgRenderer } from '@floormap-tools/svg';
-import type { EntityId, LayerId } from '@floormap-tools/core';
+import { createCore, createEmptyScene } from '@spatialkit/core';
+import { mountSvgRenderer } from '@spatialkit/svg';
+import type { EntityId, LayerId } from '@spatialkit/core';
 
 // 1. Define layers (bottom → top z-order)
 const LAYERS = {
@@ -290,7 +290,7 @@ renderer.destroy();
 - `fitToBounds`, `fitToScene`, `centerOn` for programmatic camera control
 - Precise coordinate transforms: `worldToScreen` / `screenToWorld`
 
-**Interaction** (via `@floormap-tools/svg` or `@floormap-tools/react`)
+**Interaction** (via `@spatialkit/svg` or `@spatialkit/react`)
 - Mouse wheel zoom (configurable sensitivity)
 - Pointer drag-to-pan
 - Pinch-to-zoom on touch and pen devices
@@ -298,15 +298,15 @@ renderer.destroy();
 - Multi-select: Shift (add), Ctrl/Meta (toggle)
 - Drag-to-move selected entities
 
-**Rendering** (via `@floormap-tools/svg` or `@floormap-tools/react`)
+**Rendering** (via `@spatialkit/svg` or `@spatialkit/react`)
 - Bring-your-own-drawEntity callback — full SVG freedom
 - World-aligned background grid that stays crisp at any zoom
 - Built-in selection highlight overlay with customisable style
 - Automatic repaints on viewport, entity, and selection changes
 
-**React adapter** (`@floormap-tools/react`)
-- `FloormapCanvas` component — drop in an SVG canvas with zero boilerplate
-- `useFloormapCore` — lazy engine initialisation, stable across re-renders
+**React adapter** (`@spatialkit/react`)
+- `SpatialCanvas` component — drop in an SVG canvas with zero boilerplate
+- `useSpatialCore` — lazy engine initialisation, stable across re-renders
 - `useSelection` / `useViewport` — fine-grained reactive subscriptions via `useSyncExternalStore`
 - `useCoreEvent` — subscribe to any core event with a stable handler ref
 
@@ -325,25 +325,25 @@ renderer.destroy();
   │               Your application          │
   │  (add/update entities, read selection)  │
   └────────────────┬────────────────────────┘
-                   │  FloormapCore API
+                   │  SpatialCore API
        ┌───────────▼────────────┐
-       │     @floormap-tools/core     │
+       │    @spatialkit/core    │
        │  scene · viewport      │
        │  events · picking      │
        │  selection · store     │
        └─────────┬──────────────┘
                  │  subscribes to events
        ┌─────────┴──────────────┬──────────────────────┐
-       │     @floormap-tools/svg      │   @floormap-tools/react     │
-       │  DOM setup · renderer  │  FloormapCanvas       │
-       │  handlers · grid       │  useFloormapCore      │
-       │  selection overlay     │  useSelection         │
-       └────────────────────────┘  useViewport          │
-                                   useCoreEvent         │
-                                   └────────────────────┘
+       │    @spatialkit/svg     │  @spatialkit/react   │
+       │  DOM setup · renderer  │  SpatialCanvas       │
+       │  handlers · grid       │  useSpatialCore      │
+       │  selection overlay     │  useSelection        │
+       └────────────────────────┤  useViewport         │
+                                │  useCoreEvent        │
+                                └──────────────────────┘
 ```
 
-`@floormap-tools/core` is fully framework-agnostic — no DOM, no browser APIs. `@floormap-tools/svg` and `@floormap-tools/react` are independent renderer/adapter layers that connect core to the browser. Use whichever fits your stack.
+`@spatialkit/core` is fully framework-agnostic — no DOM, no browser APIs. `@spatialkit/svg` and `@spatialkit/react` are independent renderer/adapter layers that connect core to the browser. Use whichever fits your stack.
 
 ---
 
@@ -372,8 +372,8 @@ All entity `bounds` are in world coordinates. Mouse positions from DOM events ar
 **Prerequisites:** Node 22, pnpm 10
 
 ```bash
-git clone https://github.com/floormap-tools/floormap
-cd floormap
+git clone https://github.com/spatialkit/spatial
+cd spatial
 pnpm install
 ```
 
@@ -397,7 +397,7 @@ If you find a bug or want to suggest an improvement, please open an **issue**.
 For pull requests:
 - Keep the PR focused on a single change or feature
 - Run `pnpm typecheck && pnpm test && pnpm lint` before submitting
-- Do not add production dependencies to `@floormap-tools/core`, `@floormap-tools/svg`, or `@floormap-tools/react`
+- Do not add production dependencies to `@spatialkit/core`, `@spatialkit/svg`, or `@spatialkit/react`
 
 ---
 
diff --git a/package.json b/package.json
index ed79ca6..88cc1ca 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "floormap",
+  "name": "spatial",
   "private": true,
   "packageManager": "pnpm@10.17.0",
   "workspaces": [
diff --git a/packages/adapters/react/CHANGELOG.md b/packages/adapters/react/CHANGELOG.md
index 9c4074b..b8e7280 100644
--- a/packages/adapters/react/CHANGELOG.md
+++ b/packages/adapters/react/CHANGELOG.md
@@ -1,12 +1,12 @@
-# @floormap-tools/react
+# @spatialkit/react
 
 ## 0.1.0
 
 ### Minor Changes
 
-- Initial release of @floormap-tools/core, @floormap-tools/svg, and @floormap-tools/react.
+- Initial release of @spatialkit/core, @spatialkit/svg, and @spatialkit/react.
 
 ### Patch Changes
 
 - Updated dependencies
-  - @floormap-tools/core@0.1.0
+  - @spatialkit/core@0.1.0
diff --git a/packages/adapters/react/README.md b/packages/adapters/react/README.md
index a650742..e47f5b7 100644
--- a/packages/adapters/react/README.md
+++ b/packages/adapters/react/README.md
@@ -1,13 +1,13 @@
-# @floormap-tools/react
+# @spatialkit/react
 
-React adapter for [`@floormap-tools/core`](../../core). Provides a drop-in `<FloormapCanvas>` component and hooks for building interactive 2D editors — floor plans, seat maps, office layouts — with zero boilerplate.
+React adapter for [`@spatialkit/core`](../../core). Provides a drop-in `<SpatialCanvas>` component and hooks for building interactive 2D editors — floor plans, seat maps, office layouts — with zero boilerplate.
 
 ## Installation
 
 ```bash
-npm install @floormap-tools/core @floormap-tools/react
+npm install @spatialkit/core @spatialkit/react
 # or
-pnpm add @floormap-tools/core @floormap-tools/react
+pnpm add @spatialkit/core @spatialkit/react
 ```
 
 React 18 is required as a peer dependency.
@@ -16,21 +16,21 @@ React 18 is required as a peer dependency.
 
 ```tsx
 import { useCallback, useEffect } from 'react';
-import { createEmptyScene } from '@floormap-tools/core';
-import type { Entity, EntityId, LayerId } from '@floormap-tools/core';
-import { FloormapCanvas, useFloormapCore, useSelection, useViewport } from '@floormap-tools/react';
+import { createEmptyScene } from '@spatialkit/core';
+import type { Entity, EntityId, LayerId } from '@spatialkit/core';
+import { SpatialCanvas, useSpatialCore, useSelection, useViewport } from '@spatialkit/react';
 
 const LAYER = 'main' as LayerId;
 
 const initialScene = (() => {
   const scene = createEmptyScene({ width: 1200, height: 800 }, [LAYER]);
-  // addEntity is a store helper — import from @floormap-tools/core if needed,
+  // addEntity is a store helper — import from @spatialkit/core if needed,
   // or use core.add() after the core is created.
   return scene;
 })();
 
 export function FloorPlan() {
-  const core = useFloormapCore(() => ({
+  const core = useSpatialCore(() => ({
     scene: initialScene,
     viewport: { zoom: 1, pan: { x: 0, y: 0 }, screenSize: { width: 800, height: 600 } },
   }));
@@ -61,7 +61,7 @@ export function FloorPlan() {
     <div>
       <p>Zoom: {Math.round(viewport.zoom * 100)}%</p>
       <p>Selected: {[...selection].join(', ') || 'none'}</p>
-      <FloormapCanvas
+      <SpatialCanvas
         core={core}
         drawEntity={drawEntity}
         grid={{ size: 40 }}
@@ -77,12 +77,12 @@ export function FloorPlan() {
 
 ## API reference
 
-### `<FloormapCanvas>`
+### `<SpatialCanvas>`
 
 The main component. Renders an `<svg>` element, manages the viewport transform, wires all pointer/wheel interactions, and calls `drawEntity` for every entity in the scene.
 
 ```tsx
-<FloormapCanvas
+<SpatialCanvas
   core={core}
   drawEntity={(entity, { selected }) => <rect ... />}
   grid={{ size: 40 }}
@@ -95,7 +95,7 @@ The main component. Renders an `<svg>` element, manages the viewport transform,
 
 | Prop | Type | Description |
 |------|------|-------------|
-| `core` | `FloormapCore` | The engine instance created with `useFloormapCore` |
+| `core` | `SpatialCore` | The engine instance created with `useSpatialCore` |
 | `drawEntity` | `(entity, ctx) => ReactNode` | Called for every entity — return React SVG elements |
 
 #### Rendering
@@ -172,12 +172,12 @@ interface SelectionOverlayStyle {
 
 ---
 
-### `useFloormapCore(init)`
+### `useSpatialCore(init)`
 
-Creates a `FloormapCore` instance that persists for the lifetime of the component. The initializer is called exactly once.
+Creates a `SpatialCore` instance that persists for the lifetime of the component. The initializer is called exactly once.
 
 ```ts
-const core = useFloormapCore(() => ({
+const core = useSpatialCore(() => ({
   scene: myScene,
   viewport: { zoom: 1, pan: { x: 0, y: 0 }, screenSize: { width: 800, height: 600 } },
 }));
@@ -229,7 +229,7 @@ useCoreEvent(core, 'selection:change', ({ selection }) => {
 
 ### Updating `screenSize` on resize
 
-`FloormapCanvas` automatically keeps `core.viewport.screenSize` in sync with the `<svg>` element via a `ResizeObserver` — no manual wiring needed.
+`SpatialCanvas` automatically keeps `core.viewport.screenSize` in sync with the `<svg>` element via a `ResizeObserver` — no manual wiring needed.
 
 ### Fitting the scene on mount
 
diff --git a/packages/adapters/react/package.json b/packages/adapters/react/package.json
index faf1b80..6c39904 100644
--- a/packages/adapters/react/package.json
+++ b/packages/adapters/react/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "@floormap-tools/react",
+  "name": "@spatialkit/react",
   "version": "0.1.0",
   "private": false,
   "type": "module",
@@ -18,7 +18,7 @@
   },
   "repository": {
     "type": "git",
-    "url": "https://github.com/floormap-tools/floormap.git"
+    "url": "https://github.com/spatialkit/spatial.git"
   },
   "scripts": {
     "build": "tsup src/index.ts --dts --format esm,cjs --clean",
@@ -26,7 +26,7 @@
     "test:watch": "vitest"
   },
   "devDependencies": {
-    "@floormap-tools/core": "workspace:*",
+    "@spatialkit/core": "workspace:*",
     "@testing-library/react": "^16.0.0",
     "@types/react": "^18.0.0",
     "@types/react-dom": "^18.0.0",
@@ -36,7 +36,7 @@
     "vitest": "^2.0.0"
   },
   "peerDependencies": {
-    "@floormap-tools/core": "0.x",
+    "@spatialkit/core": "0.x",
     "react": "^18.0.0"
   }
 }
diff --git a/packages/adapters/react/src/FloormapCanvas.tsx b/packages/adapters/react/src/SpatialCanvas.tsx
similarity index 91%
rename from packages/adapters/react/src/FloormapCanvas.tsx
rename to packages/adapters/react/src/SpatialCanvas.tsx
index 3971283..ff23d7a 100644
--- a/packages/adapters/react/src/FloormapCanvas.tsx
+++ b/packages/adapters/react/src/SpatialCanvas.tsx
@@ -6,7 +6,7 @@ import {
   type CSSProperties,
   type ReactNode,
 } from 'react';
-import type { Entity, EntityId, FloormapCore, LayerId } from '@floormap-tools/core';
+import type { Entity, EntityId, SpatialCore, LayerId } from '@spatialkit/core';
 import { attachHandlers } from './internal/attachHandlers';
 import { useEntities } from './internal/useEntities';
 import { useViewportTransform } from './internal/useViewportTransform';
@@ -19,8 +19,8 @@ import type { GridOptions, SelectionOverlayStyle } from './types';
 
 const DEFAULT_SELECTION_OVERLAY: SelectionOverlayStyle = {};
 
-export interface FloormapCanvasProps {
-  core: FloormapCore;
+export interface SpatialCanvasProps {
+  core: SpatialCore;
   drawEntity: (entity: Entity, ctx: { selected: boolean }) => ReactNode;
 
   // Visual
@@ -46,7 +46,7 @@ export interface FloormapCanvasProps {
   style?: CSSProperties;
 }
 
-export const FloormapCanvas = memo(function FloormapCanvas({
+export const SpatialCanvas = memo(function SpatialCanvas({
   core,
   drawEntity,
   grid = false,
@@ -64,7 +64,7 @@ export const FloormapCanvas = memo(function FloormapCanvas({
   snapToGrid,
   className,
   style,
-}: FloormapCanvasProps) {
+}: SpatialCanvasProps) {
   const svgRef = useRef<SVGSVGElement>(null);
   const viewportGRef = useRef<SVGGElement>(null);
 
@@ -133,11 +133,11 @@ export const FloormapCanvas = memo(function FloormapCanvas({
 
   return (
     <svg ref={svgRef} className={className} style={{ display: 'block', touchAction: 'none', ...style }}>
-      <g data-fm="viewport" ref={viewportGRef}>
+      <g data-spatial="viewport" ref={viewportGRef}>
         {grid !== false && <GridLayer core={core} options={grid} />}
-        <g data-fm="objects">
+        <g data-spatial="objects">
           {core.scene.layers.map((layerId) => (
-            <g key={String(layerId)} data-fm-layer={String(layerId)}>
+            <g key={String(layerId)} data-spatial-layer={String(layerId)}>
               {(entitiesByLayer.get(layerId) ?? []).map((entity) => (
                 <g key={entity.id}>
                   {drawEntity(entity, { selected: selection.has(entity.id) })}
diff --git a/packages/adapters/react/src/__tests__/FloormapCanvas.test.tsx b/packages/adapters/react/src/__tests__/SpatialCanvas.test.tsx
similarity index 81%
rename from packages/adapters/react/src/__tests__/FloormapCanvas.test.tsx
rename to packages/adapters/react/src/__tests__/SpatialCanvas.test.tsx
index 21ad401..beee24d 100644
--- a/packages/adapters/react/src/__tests__/FloormapCanvas.test.tsx
+++ b/packages/adapters/react/src/__tests__/SpatialCanvas.test.tsx
@@ -1,9 +1,9 @@
 // @vitest-environment jsdom
 import { describe, it, expect, vi, beforeAll } from 'vitest';
 import { render, act } from '@testing-library/react';
-import { createCore, createEmptyScene } from '@floormap-tools/core';
-import type { Entity, EntityId, LayerId } from '@floormap-tools/core';
-import { FloormapCanvas } from '../FloormapCanvas';
+import { createCore, createEmptyScene } from '@spatialkit/core';
+import type { Entity, EntityId, LayerId } from '@spatialkit/core';
+import { SpatialCanvas } from '../SpatialCanvas';
 
 beforeAll(() => {
   vi.stubGlobal(
@@ -41,21 +41,21 @@ function makeSvgStubs(container: HTMLElement) {
   return svg;
 }
 
-describe('FloormapCanvas', () => {
+describe('SpatialCanvas', () => {
   it('renders an SVG element with viewport group', () => {
     const core = makeCore();
     const { container } = render(
-      <FloormapCanvas core={core} drawEntity={() => null} />,
+      <SpatialCanvas core={core} drawEntity={() => null} />,
     );
     expect(container.querySelector('svg')).toBeTruthy();
-    expect(container.querySelector("g[data-fm='viewport']")).toBeTruthy();
-    expect(container.querySelector("g[data-fm='objects']")).toBeTruthy();
+    expect(container.querySelector("g[data-spatial='viewport']")).toBeTruthy();
+    expect(container.querySelector("g[data-spatial='objects']")).toBeTruthy();
   });
 
   it('calls drawEntity for each entity in the scene', () => {
     const core = makeCore();
     const drawEntity = vi.fn((_e: Entity) => null);
-    render(<FloormapCanvas core={core} drawEntity={drawEntity} />);
+    render(<SpatialCanvas core={core} drawEntity={drawEntity} />);
     expect(drawEntity).toHaveBeenCalledWith(
       expect.objectContaining({ id: 'e1' }),
       expect.objectContaining({ selected: false }),
@@ -65,7 +65,7 @@ describe('FloormapCanvas', () => {
   it('renders JSX returned by drawEntity into the SVG', () => {
     const core = makeCore();
     const { container } = render(
-      <FloormapCanvas
+      <SpatialCanvas
         core={core}
         drawEntity={(entity) => (
           <rect data-testid={`entity-${entity.id}`} x={0} y={0} width={10} height={10} />
@@ -78,7 +78,7 @@ describe('FloormapCanvas', () => {
   it('re-renders with selected=true when entity is selected', () => {
     const core = makeCore();
     const drawEntity = vi.fn((_e: Entity, _ctx: { selected: boolean }) => null);
-    render(<FloormapCanvas core={core} drawEntity={drawEntity} />);
+    render(<SpatialCanvas core={core} drawEntity={drawEntity} />);
 
     act(() => {
       core.setSelection(['e1' as EntityId], 'replace');
@@ -91,7 +91,7 @@ describe('FloormapCanvas', () => {
   it('re-renders when a new entity is added', () => {
     const core = makeCore();
     const drawEntity = vi.fn((_e: Entity) => null);
-    render(<FloormapCanvas core={core} drawEntity={drawEntity} />);
+    render(<SpatialCanvas core={core} drawEntity={drawEntity} />);
     const callsBefore = drawEntity.mock.calls.length;
 
     act(() => {
@@ -109,27 +109,27 @@ describe('FloormapCanvas', () => {
   it('renders a layer group per scene layer', () => {
     const core = makeCore();
     const { container } = render(
-      <FloormapCanvas core={core} drawEntity={() => null} />,
+      <SpatialCanvas core={core} drawEntity={() => null} />,
     );
-    expect(container.querySelector("[data-fm-layer='L']")).toBeTruthy();
+    expect(container.querySelector("[data-spatial-layer='L']")).toBeTruthy();
   });
 
   it('renders SelectionOverlay when selectionOverlay is set', () => {
     const core = makeCore();
     core.setSelection(['e1' as EntityId], 'replace');
     const { container } = render(
-      <FloormapCanvas
+      <SpatialCanvas
         core={core}
         drawEntity={() => null}
         selectionOverlay={{ stroke: '#ff0000' }}
       />,
     );
-    expect(container.querySelector("g[data-fm='selection'] rect")).toBeTruthy();
+    expect(container.querySelector("g[data-spatial='selection'] rect")).toBeTruthy();
   });
 
   it('entity drag moves entity in world space', () => {
     const core = makeCore();
-    const { container } = render(<FloormapCanvas core={core} drawEntity={() => null} />);
+    const { container } = render(<SpatialCanvas core={core} drawEntity={() => null} />);
     const svg = makeSvgStubs(container);
 
     act(() => {
@@ -146,7 +146,7 @@ describe('FloormapCanvas', () => {
   it('enableEntityDrag: false disables entity movement', () => {
     const core = makeCore();
     const { container } = render(
-      <FloormapCanvas core={core} drawEntity={() => null} enableEntityDrag={false} />,
+      <SpatialCanvas core={core} drawEntity={() => null} enableEntityDrag={false} />,
     );
     const svg = makeSvgStubs(container);
 
@@ -163,7 +163,7 @@ describe('FloormapCanvas', () => {
   it('click on entity selects it via clickSelect', () => {
     const core = makeCore();
     const { container } = render(
-      <FloormapCanvas core={core} drawEntity={() => null} />,
+      <SpatialCanvas core={core} drawEntity={() => null} />,
     );
     const svg = makeSvgStubs(container);
 
diff --git a/packages/adapters/react/src/__tests__/hooks.test.ts b/packages/adapters/react/src/__tests__/hooks.test.ts
index 23ac24b..e489474 100644
--- a/packages/adapters/react/src/__tests__/hooks.test.ts
+++ b/packages/adapters/react/src/__tests__/hooks.test.ts
@@ -1,9 +1,9 @@
 // @vitest-environment jsdom
 import { describe, it, expect } from 'vitest';
 import { renderHook, act } from '@testing-library/react';
-import { createCore, createEmptyScene } from '@floormap-tools/core';
-import type { EntityId, LayerId } from '@floormap-tools/core';
-import { useFloormapCore, useSelection, useViewport } from '../index';
+import { createCore, createEmptyScene } from '@spatialkit/core';
+import type { EntityId, LayerId } from '@spatialkit/core';
+import { useSpatialCore, useSelection, useViewport } from '../index';
 
 function makeCore() {
   return createCore({
@@ -12,10 +12,10 @@ function makeCore() {
   });
 }
 
-describe('useFloormapCore', () => {
+describe('useSpatialCore', () => {
   it('returns a stable core instance across re-renders', () => {
     const { result, rerender } = renderHook(() =>
-      useFloormapCore({
+      useSpatialCore({
         scene: createEmptyScene({ width: 100, height: 100 }, []),
         viewport: { zoom: 1, pan: { x: 0, y: 0 }, screenSize: { width: 800, height: 600 } },
       }),
@@ -28,7 +28,7 @@ describe('useFloormapCore', () => {
   it('accepts an initializer function called only once', () => {
     let calls = 0;
     const { result, rerender } = renderHook(() =>
-      useFloormapCore(() => {
+      useSpatialCore(() => {
         calls++;
         return {
           scene: createEmptyScene({ width: 100, height: 100 }, []),
diff --git a/packages/adapters/react/src/hooks/useCoreEvent.ts b/packages/adapters/react/src/hooks/useCoreEvent.ts
index e423baa..b86a8ae 100644
--- a/packages/adapters/react/src/hooks/useCoreEvent.ts
+++ b/packages/adapters/react/src/hooks/useCoreEvent.ts
@@ -1,8 +1,8 @@
 import { useEffect, useRef } from 'react';
-import type { FloormapCore } from '@floormap-tools/core';
+import type { SpatialCore } from '@spatialkit/core';
 
 export function useCoreEvent<T = unknown>(
-  core: FloormapCore,
+  core: SpatialCore,
   event: string,
   handler: (payload: T) => void,
 ): void {
diff --git a/packages/adapters/react/src/hooks/useFloormapCore.ts b/packages/adapters/react/src/hooks/useFloormapCore.ts
deleted file mode 100644
index 7150a07..0000000
--- a/packages/adapters/react/src/hooks/useFloormapCore.ts
+++ /dev/null
@@ -1,19 +0,0 @@
-import { useRef } from 'react';
-import { createCore } from '@floormap-tools/core';
-import type { FloormapCore, Scene, Viewport } from '@floormap-tools/core';
-
-export interface FloormapCoreOptions {
-  scene: Scene;
-  viewport: Viewport;
-}
-
-export function useFloormapCore(
-  init: FloormapCoreOptions | (() => FloormapCoreOptions),
-): FloormapCore {
-  const coreRef = useRef<FloormapCore | null>(null);
-  if (coreRef.current === null) {
-    const options = typeof init === 'function' ? init() : init;
-    coreRef.current = createCore(options);
-  }
-  return coreRef.current;
-}
diff --git a/packages/adapters/react/src/hooks/useSelection.ts b/packages/adapters/react/src/hooks/useSelection.ts
index a448a4f..52a488a 100644
--- a/packages/adapters/react/src/hooks/useSelection.ts
+++ b/packages/adapters/react/src/hooks/useSelection.ts
@@ -1,7 +1,7 @@
 import { useCallback, useRef, useSyncExternalStore } from 'react';
-import type { EntityId, FloormapCore } from '@floormap-tools/core';
+import type { EntityId, SpatialCore } from '@spatialkit/core';
 
-export function useSelection(core: FloormapCore): ReadonlySet<EntityId> {
+export function useSelection(core: SpatialCore): ReadonlySet<EntityId> {
   const snapshotRef = useRef<ReadonlySet<EntityId>>(new Set(core.selection));
 
   return useSyncExternalStore(
diff --git a/packages/adapters/react/src/hooks/useSpatialCore.ts b/packages/adapters/react/src/hooks/useSpatialCore.ts
new file mode 100644
index 0000000..674f66b
--- /dev/null
+++ b/packages/adapters/react/src/hooks/useSpatialCore.ts
@@ -0,0 +1,19 @@
+import { useRef } from 'react';
+import { createCore } from '@spatialkit/core';
+import type { SpatialCore, Scene, Viewport } from '@spatialkit/core';
+
+export interface SpatialCoreOptions {
+  scene: Scene;
+  viewport: Viewport;
+}
+
+export function useSpatialCore(
+  init: SpatialCoreOptions | (() => SpatialCoreOptions),
+): SpatialCore {
+  const coreRef = useRef<SpatialCore | null>(null);
+  if (coreRef.current === null) {
+    const options = typeof init === 'function' ? init() : init;
+    coreRef.current = createCore(options);
+  }
+  return coreRef.current;
+}
diff --git a/packages/adapters/react/src/hooks/useViewport.ts b/packages/adapters/react/src/hooks/useViewport.ts
index fdae325..33c9f48 100644
--- a/packages/adapters/react/src/hooks/useViewport.ts
+++ b/packages/adapters/react/src/hooks/useViewport.ts
@@ -1,7 +1,7 @@
 import { useCallback, useRef, useSyncExternalStore } from 'react';
-import type { FloormapCore, Viewport } from '@floormap-tools/core';
+import type { SpatialCore, Viewport } from '@spatialkit/core';
 
-export function useViewport(core: FloormapCore): Viewport {
+export function useViewport(core: SpatialCore): Viewport {
   const snapshotRef = useRef<Viewport>({ ...core.viewport, pan: { ...core.viewport.pan } });
 
   return useSyncExternalStore(
diff --git a/packages/adapters/react/src/index.ts b/packages/adapters/react/src/index.ts
index c865736..2a36248 100644
--- a/packages/adapters/react/src/index.ts
+++ b/packages/adapters/react/src/index.ts
@@ -1,8 +1,8 @@
-export { FloormapCanvas } from './FloormapCanvas';
-export type { FloormapCanvasProps } from './FloormapCanvas';
+export { SpatialCanvas } from './SpatialCanvas';
+export type { SpatialCanvasProps } from './SpatialCanvas';
 
-export { useFloormapCore } from './hooks/useFloormapCore';
-export type { FloormapCoreOptions } from './hooks/useFloormapCore';
+export { useSpatialCore } from './hooks/useSpatialCore';
+export type { SpatialCoreOptions } from './hooks/useSpatialCore';
 
 export { useSelection } from './hooks/useSelection';
 export { useViewport } from './hooks/useViewport';
diff --git a/packages/adapters/react/src/internal/GridLayer.tsx b/packages/adapters/react/src/internal/GridLayer.tsx
index fe2d3fb..1d31d69 100644
--- a/packages/adapters/react/src/internal/GridLayer.tsx
+++ b/packages/adapters/react/src/internal/GridLayer.tsx
@@ -1,9 +1,9 @@
 import { memo, useEffect, useRef } from 'react';
-import type { FloormapCore, Viewport } from '@floormap-tools/core';
+import type { SpatialCore, Viewport } from '@spatialkit/core';
 import type { GridOptions } from '../types';
 
 interface GridLayerProps {
-  core: FloormapCore;
+  core: SpatialCore;
   options: GridOptions;
 }
 
@@ -20,7 +20,7 @@ export const GridLayer = memo(function GridLayer({ core, options }: GridLayerPro
     return core.on('viewport:change', paint);
   }, [core, options]);
 
-  return <g data-fm="grid" ref={gRef} />;
+  return <g data-spatial="grid" ref={gRef} />;
 });
 
 const NS = 'http://www.w3.org/2000/svg';
diff --git a/packages/adapters/react/src/internal/ResizeHandles.tsx b/packages/adapters/react/src/internal/ResizeHandles.tsx
index 9b9020c..971458d 100644
--- a/packages/adapters/react/src/internal/ResizeHandles.tsx
+++ b/packages/adapters/react/src/internal/ResizeHandles.tsx
@@ -1,5 +1,5 @@
 import { memo } from 'react';
-import type { Entity, EntityId } from '@floormap-tools/core';
+import type { Entity, EntityId } from '@spatialkit/core';
 
 export type ResizeHandleStyle = {
   size?: number;
@@ -45,7 +45,7 @@ export const ResizeHandles = memo(function ResizeHandles({
   if (selected.length === 0) return null;
 
   return (
-    <g data-fm="overlays">
+    <g data-spatial="overlays">
       {selected.flatMap((entity) =>
         DIRECTIONS.map((dir) => {
           const center = handleCenter(entity.bounds, dir);
diff --git a/packages/adapters/react/src/internal/SelectionOverlay.tsx b/packages/adapters/react/src/internal/SelectionOverlay.tsx
index 56d5de6..adaabdb 100644
--- a/packages/adapters/react/src/internal/SelectionOverlay.tsx
+++ b/packages/adapters/react/src/internal/SelectionOverlay.tsx
@@ -1,5 +1,5 @@
 import { memo } from 'react';
-import type { Entity, EntityId } from '@floormap-tools/core';
+import type { Entity, EntityId } from '@spatialkit/core';
 import type { SelectionOverlayStyle } from '../types';
 
 interface SelectionOverlayProps {
@@ -16,7 +16,7 @@ export const SelectionOverlay = memo(function SelectionOverlay({
   const { stroke = '#2563eb', strokeWidth = 2, padding = 4, fill = 'none' } = style;
 
   return (
-    <g data-fm="selection">
+    <g data-spatial="selection">
       {entities
         .filter((e) => selection.has(e.id))
         .map((entity) => {
diff --git a/packages/adapters/react/src/internal/attachHandlers.ts b/packages/adapters/react/src/internal/attachHandlers.ts
index 5a16b46..8f8a643 100644
--- a/packages/adapters/react/src/internal/attachHandlers.ts
+++ b/packages/adapters/react/src/internal/attachHandlers.ts
@@ -1,5 +1,5 @@
-import { snapToGrid, hitTestResizeHandles, applyResizeDelta } from '@floormap-tools/core';
-import type { FloormapCore, EntityId, Bounds, ResizeDirection } from '@floormap-tools/core';
+import { snapToGrid, hitTestResizeHandles, applyResizeDelta } from '@spatialkit/core';
+import type { SpatialCore, EntityId, Bounds, ResizeDirection } from '@spatialkit/core';
 
 export type AttachHandlersOptions = {
   enableWheel: boolean;
@@ -17,7 +17,7 @@ export type AttachHandlersOptions = {
 
 export function attachHandlers(
   svg: SVGSVGElement,
-  core: FloormapCore,
+  core: SpatialCore,
   options: AttachHandlersOptions,
 ) {
   const state = {
diff --git a/packages/adapters/react/src/internal/useEntities.ts b/packages/adapters/react/src/internal/useEntities.ts
index 7cf4ef0..d8e8e14 100644
--- a/packages/adapters/react/src/internal/useEntities.ts
+++ b/packages/adapters/react/src/internal/useEntities.ts
@@ -1,7 +1,7 @@
 import { useCallback, useRef, useSyncExternalStore } from 'react';
-import type { Entity, FloormapCore } from '@floormap-tools/core';
+import type { Entity, SpatialCore } from '@spatialkit/core';
 
-export function useEntities(core: FloormapCore): Entity[] {
+export function useEntities(core: SpatialCore): Entity[] {
   const snapshotRef = useRef<Entity[]>([...core.scene.entities.values()]);
 
   return useSyncExternalStore(
diff --git a/packages/adapters/react/src/internal/useViewportTransform.ts b/packages/adapters/react/src/internal/useViewportTransform.ts
index e6e71e7..c886d71 100644
--- a/packages/adapters/react/src/internal/useViewportTransform.ts
+++ b/packages/adapters/react/src/internal/useViewportTransform.ts
@@ -1,8 +1,8 @@
 import { type RefObject, useEffect } from 'react';
-import type { FloormapCore } from '@floormap-tools/core';
+import type { SpatialCore } from '@spatialkit/core';
 
 export function useViewportTransform(
-  core: FloormapCore,
+  core: SpatialCore,
   ref: RefObject<SVGGElement | null>,
 ): void {
   useEffect(() => {
diff --git a/packages/adapters/react/vitest.config.ts b/packages/adapters/react/vitest.config.ts
index 105f732..6bb8ea9 100644
--- a/packages/adapters/react/vitest.config.ts
+++ b/packages/adapters/react/vitest.config.ts
@@ -7,7 +7,7 @@ const __dirname = fileURLToPath(new URL('.', import.meta.url));
 export default defineConfig({
   resolve: {
     alias: {
-      '@floormap-tools/core': resolve(__dirname, '../../core/src/index.ts'),
+      '@spatialkit/core': resolve(__dirname, '../../core/src/index.ts'),
     },
   },
   test: {
diff --git a/packages/core/CHANGELOG.md b/packages/core/CHANGELOG.md
index fe67230..3248d38 100644
--- a/packages/core/CHANGELOG.md
+++ b/packages/core/CHANGELOG.md
@@ -1,7 +1,7 @@
-# @floormap-tools/core
+# @spatialkit/core
 
 ## 0.1.0
 
 ### Minor Changes
 
-- Initial release of @floormap-tools/core, @floormap-tools/svg, and @floormap-tools/react.
+- Initial release of @spatialkit/core, @spatialkit/svg, and @spatialkit/react.
diff --git a/packages/core/CLAUDE.md b/packages/core/CLAUDE.md
index b3ab987..3aa5e4c 100644
--- a/packages/core/CLAUDE.md
+++ b/packages/core/CLAUDE.md
@@ -1,4 +1,4 @@
-# @floormap-tools/core — Claude Code Guide
+# @spatialkit/core — Claude Code Guide
 
 Zero-dependency scene engine for 2D interactive editors. Manages entities, viewport transforms, event pub/sub, hit testing, and selection. Framework-agnostic — no DOM, no browser APIs anywhere in this package.
 
@@ -6,10 +6,10 @@ Zero-dependency scene engine for 2D interactive editors. Manages entities, viewp
 
 ## Public API surface
 
-Everything flows through `FloormapCore`, the object returned by `createCore()`. Renderers and adapters receive this object and subscribe to its events.
+Everything flows through `SpatialCore`, the object returned by `createCore()`. Renderers and adapters receive this object and subscribe to its events.
 
 ```ts
-import { createCore, createEmptyScene } from '@floormap-tools/core';
+import { createCore, createEmptyScene } from '@spatialkit/core';
 
 const scene = createEmptyScene({ width: 2000, height: 1500 }, ['floor' as LayerId, 'furniture' as LayerId]);
 const core = createCore({
@@ -18,10 +18,10 @@ const core = createCore({
 });
 ```
 
-### `FloormapCore` interface
+### `SpatialCore` interface
 
 ```ts
-interface FloormapCore {
+interface SpatialCore {
   scene: Scene;               // mutable — entities live here
   viewport: Viewport;         // mutable — zoom/pan state
   selection: Set<EntityId>;   // mutable — current selection
@@ -247,7 +247,7 @@ Use `vi.fn()` to spy on event bus handlers. Always call `core.on(event, handler)
 
 1. New types → `types.ts`
 2. Pure logic → appropriate module (`store`, `viewport`, `selection`, `picking`, `utils`)
-3. Wire into `FloormapCore` interface + `createCore` factory in `core.ts`
+3. Wire into `SpatialCore` interface + `createCore` factory in `core.ts`
 4. Export from `index.ts`
 5. Tests in `src/__tests__/<module>.test.ts`
 
diff --git a/packages/core/README.md b/packages/core/README.md
index b4a3687..06bb9e4 100644
--- a/packages/core/README.md
+++ b/packages/core/README.md
@@ -1,20 +1,20 @@
-# @floormap-tools/core
+# @spatialkit/core
 
 Scene engine for interactive 2D editors. Manages entities, viewport transforms, event pub/sub, hit testing, and selection. Framework-agnostic — no DOM, no browser APIs.
 
 ## Installation
 
 ```bash
-npm install @floormap-tools/core
+npm install @spatialkit/core
 # or
-pnpm add @floormap-tools/core
+pnpm add @spatialkit/core
 ```
 
 ## Quick start
 
 ```ts
-import { createCore, createEmptyScene } from '@floormap-tools/core';
-import type { EntityId, LayerId } from '@floormap-tools/core';
+import { createCore, createEmptyScene } from '@spatialkit/core';
+import type { EntityId, LayerId } from '@spatialkit/core';
 
 const scene = createEmptyScene(
   { width: 2000, height: 1500 },
@@ -83,7 +83,7 @@ const core = createCore({
 
 ---
 
-### `FloormapCore` interface
+### `SpatialCore` interface
 
 The object returned by `createCore`. Pass this to renderers and adapters.
 
@@ -283,7 +283,7 @@ type SelectionMode = 'replace' | 'add' | 'toggle';
 These are exported for use in renderers and application code:
 
 ```ts
-import { createEmptyScene, clamp, containsPointAABB, expandBounds, unionBounds } from '@floormap-tools/core';
+import { createEmptyScene, clamp, containsPointAABB, expandBounds, unionBounds } from '@spatialkit/core';
 
 clamp(value, min, max)                  // numeric clamp
 containsPointAABB(bounds, point)        // true if point is inside bounds (inclusive)
@@ -298,7 +298,7 @@ unionBounds(a, b)                       // smallest AABB containing both bounds
 ### Creating branded ids
 
 ```ts
-import type { EntityId, LayerId } from '@floormap-tools/core';
+import type { EntityId, LayerId } from '@spatialkit/core';
 
 // Option 1: cast at point of use
 core.add({ id: 'table-1' as EntityId, layer: 'furniture' as LayerId, ... });
diff --git a/packages/core/package.json b/packages/core/package.json
index c5d3865..f7e695d 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "@floormap-tools/core",
+  "name": "@spatialkit/core",
   "version": "0.1.0",
   "private": false,
   "type": "module",
@@ -18,7 +18,7 @@
   },
   "repository": {
     "type": "git",
-    "url": "https://github.com/floormap-tools/floormap.git"
+    "url": "https://github.com/spatialkit/spatial.git"
   },
   "scripts": {
     "test": "vitest run",
diff --git a/packages/core/src/core.ts b/packages/core/src/core.ts
index 3a6d748..6b6a115 100644
--- a/packages/core/src/core.ts
+++ b/packages/core/src/core.ts
@@ -5,7 +5,7 @@ import { addEntity, getEntity, removeEntity, sceneBounds, updateEntity } from ".
 import type { Bounds, Entity, EntityId, Scene, SelectionMode, Vec2, Viewport } from "./types";
 import { fitToBounds, panBy, screenToWorld, setZoomAt, worldToScreen } from "./viewport";
 
-export interface FloormapCore {
+export interface SpatialCore {
   scene: Scene;
   viewport: Viewport;
   selection: Set<EntityId>;
@@ -43,13 +43,13 @@ type CreateCoreProps = {
   viewport: Viewport;
 };
 
-export function createCore(props: CreateCoreProps): FloormapCore {
+export function createCore(props: CreateCoreProps): SpatialCore {
   const bus = new EventBus();
   const selection = new Set<EntityId>();
   const scene = props.scene;
   const viewport = { ...props.viewport };
 
-  const api: FloormapCore = {
+  const api: SpatialCore = {
     scene,
     viewport,
     selection,
diff --git a/packages/examples/js-vanilla/CHANGELOG.md b/packages/examples/js-vanilla/CHANGELOG.md
index e036a91..3827f69 100644
--- a/packages/examples/js-vanilla/CHANGELOG.md
+++ b/packages/examples/js-vanilla/CHANGELOG.md
@@ -1,9 +1,9 @@
-# @floormap-tools/example-js-vanilla
+# @spatialkit/example-js-vanilla
 
 ## 0.0.1
 
 ### Patch Changes
 
 - Updated dependencies
-  - @floormap-tools/core@0.1.0
-  - @floormap-tools/svg@1.0.0
+  - @spatialkit/core@0.1.0
+  - @spatialkit/svg@1.0.0
diff --git a/packages/examples/js-vanilla/index.html b/packages/examples/js-vanilla/index.html
index 3d0d28a..b7522c7 100644
--- a/packages/examples/js-vanilla/index.html
+++ b/packages/examples/js-vanilla/index.html
@@ -3,13 +3,13 @@
   <head>
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no" />
-    <title>Floormap — Vanilla TS</title>
+    <title>Spatial — Vanilla TS</title>
     <link rel="stylesheet" href="/src/style.css" />
   </head>
   <body>
     <div id="app">
       <header id="toolbar">
-        <span class="logo">Floormap</span>
+        <span class="logo">Spatial</span>
         <span class="example-name">Office Floor Plan</span>
         <div class="controls">
           <button id="btn-fit" title="Fit all entities into view">Fit to scene</button>
diff --git a/packages/examples/js-vanilla/package.json b/packages/examples/js-vanilla/package.json
index 87b5009..cd4eaaf 100644
--- a/packages/examples/js-vanilla/package.json
+++ b/packages/examples/js-vanilla/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "@floormap-tools/example-js-vanilla",
+  "name": "@spatialkit/example-js-vanilla",
   "version": "0.0.1",
   "private": true,
   "scripts": {
@@ -8,8 +8,8 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@floormap-tools/core": "workspace:*",
-    "@floormap-tools/svg": "workspace:*"
+    "@spatialkit/core": "workspace:*",
+    "@spatialkit/svg": "workspace:*"
   },
   "devDependencies": {
     "vite": "^6.0.0"
diff --git a/packages/examples/js-vanilla/src/main.ts b/packages/examples/js-vanilla/src/main.ts
index 56bb4e3..9f12b0f 100644
--- a/packages/examples/js-vanilla/src/main.ts
+++ b/packages/examples/js-vanilla/src/main.ts
@@ -1,9 +1,9 @@
-import { createCore, createEmptyScene, hitTestResizeHandles } from '@floormap-tools/core';
+import { createCore, createEmptyScene, hitTestResizeHandles } from '@spatialkit/core';
 
 document.addEventListener('gesturestart', (e) => e.preventDefault(), { passive: false });
 document.addEventListener('gesturechange', (e) => e.preventDefault(), { passive: false });
-import { mountSvgRenderer } from '@floormap-tools/svg';
-import type { EntityId, LayerId } from '@floormap-tools/core';
+import { mountSvgRenderer } from '@spatialkit/svg';
+import type { EntityId, LayerId } from '@spatialkit/core';
 
 // ── Types ─────────────────────────────────────────────────────────────────────
 
@@ -79,7 +79,7 @@ for (let row = 0; row < DESK_GRID.rows; row++) {
 
 const NS = 'http://www.w3.org/2000/svg';
 
-import type { Entity } from '@floormap-tools/core';
+import type { Entity } from '@spatialkit/core';
 
 function drawEntity(entity: Entity, { g, selected }: { g: SVGGElement; selected: boolean }) {
   const data = entity.data as EntityData;
diff --git a/packages/examples/js-vanilla/vite.config.ts b/packages/examples/js-vanilla/vite.config.ts
index a0ef62c..2885f4b 100644
--- a/packages/examples/js-vanilla/vite.config.ts
+++ b/packages/examples/js-vanilla/vite.config.ts
@@ -8,8 +8,8 @@ export default defineConfig(({ command }) => ({
   base: command === 'build' ? '/vanilla/' : '/',
   resolve: {
     alias: {
-      '@floormap-tools/core': resolve(__dirname, '../../core/src/index.ts'),
-      '@floormap-tools/svg': resolve(__dirname, '../../svg/src/index.ts'),
+      '@spatialkit/core': resolve(__dirname, '../../core/src/index.ts'),
+      '@spatialkit/svg': resolve(__dirname, '../../svg/src/index.ts'),
     },
   },
 }));
diff --git a/packages/examples/react/CHANGELOG.md b/packages/examples/react/CHANGELOG.md
index 770b901..6a922bd 100644
--- a/packages/examples/react/CHANGELOG.md
+++ b/packages/examples/react/CHANGELOG.md
@@ -1,9 +1,9 @@
-# @floormap-tools/example-react
+# @spatialkit/example-react
 
 ## 0.0.1
 
 ### Patch Changes
 
 - Updated dependencies
-  - @floormap-tools/core@0.1.0
-  - @floormap-tools/react@1.0.0
+  - @spatialkit/core@0.1.0
+  - @spatialkit/react@1.0.0
diff --git a/packages/examples/react/index.html b/packages/examples/react/index.html
index be1ed06..832e99f 100644
--- a/packages/examples/react/index.html
+++ b/packages/examples/react/index.html
@@ -3,7 +3,7 @@
   <head>
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no" />
-    <title>Floormap — React</title>
+    <title>Spatial — React</title>
     <link rel="stylesheet" href="/src/style.css" />
   </head>
   <body>
diff --git a/packages/examples/react/package.json b/packages/examples/react/package.json
index f6ee188..88f9015 100644
--- a/packages/examples/react/package.json
+++ b/packages/examples/react/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "@floormap-tools/example-react",
+  "name": "@spatialkit/example-react",
   "version": "0.0.1",
   "private": true,
   "scripts": {
@@ -8,8 +8,8 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@floormap-tools/core": "workspace:*",
-    "@floormap-tools/react": "workspace:*",
+    "@spatialkit/core": "workspace:*",
+    "@spatialkit/react": "workspace:*",
     "react": "^18.0.0",
     "react-dom": "^18.0.0"
   },
diff --git a/packages/examples/react/src/App.tsx b/packages/examples/react/src/App.tsx
index 6c52c6b..e7b2196 100644
--- a/packages/examples/react/src/App.tsx
+++ b/packages/examples/react/src/App.tsx
@@ -1,7 +1,7 @@
 import { useCallback, useEffect, useRef, useState } from 'react';
-import { FloormapCanvas, useFloormapCore, useSelection, useViewport } from '@floormap-tools/react';
-import { addEntity, createEmptyScene, hitTestResizeHandles } from '@floormap-tools/core';
-import type { Entity, EntityId, LayerId } from '@floormap-tools/core';
+import { SpatialCanvas, useSpatialCore, useSelection, useViewport } from '@spatialkit/react';
+import { addEntity, createEmptyScene, hitTestResizeHandles } from '@spatialkit/core';
+import type { Entity, EntityId, LayerId } from '@spatialkit/core';
 
 // ── Types ──────────────────────────────────────────────────────────────────────
 
@@ -109,7 +109,7 @@ function DeskShape({ entity, selected }: { entity: Entity; selected: boolean })
 // ── App ────────────────────────────────────────────────────────────────────────
 
 export function App() {
-  const core = useFloormapCore(() => ({
+  const core = useSpatialCore(() => ({
     scene: initialScene,
     viewport: { zoom: 1, pan: { x: 0, y: 0 }, screenSize: { width: 800, height: 600 } },
   }));
@@ -192,7 +192,7 @@ export function App() {
   return (
     <div id="app">
       <header id="toolbar">
-        <span className="logo">Floormap</span>
+        <span className="logo">Spatial</span>
         <span className="example-name">Office Floor Plan — React</span>
         <div className="controls">
           <button onClick={() => core.fitToScene(48)}>Fit to scene</button>
@@ -230,7 +230,7 @@ export function App() {
           onPointerMove={handleCanvasPointerMove}
           onPointerLeave={() => setHoverCursor('')}
         >
-          <FloormapCanvas
+          <SpatialCanvas
             core={core}
             drawEntity={drawEntity}
             grid={{ size: snapEnabled ? snapSize : 40, stroke: '#f1f5f9', strokeWidth: 1 }}
diff --git a/packages/examples/react/vite.config.ts b/packages/examples/react/vite.config.ts
index d7baec2..5b8186f 100644
--- a/packages/examples/react/vite.config.ts
+++ b/packages/examples/react/vite.config.ts
@@ -10,8 +10,8 @@ export default defineConfig(({ command }) => ({
   base: command === 'build' ? '/react/' : '/',
   resolve: {
     alias: {
-      '@floormap-tools/core': resolve(__dirname, '../../core/src/index.ts'),
-      '@floormap-tools/react': resolve(__dirname, '../../adapters/react/src/index.ts'),
+      '@spatialkit/core': resolve(__dirname, '../../core/src/index.ts'),
+      '@spatialkit/react': resolve(__dirname, '../../adapters/react/src/index.ts'),
     },
   },
 }));
diff --git a/packages/svg/CHANGELOG.md b/packages/svg/CHANGELOG.md
index feaabcf..b0c30bb 100644
--- a/packages/svg/CHANGELOG.md
+++ b/packages/svg/CHANGELOG.md
@@ -1,12 +1,12 @@
-# @floormap-tools/svg
+# @spatialkit/svg
 
 ## 0.1.0
 
 ### Minor Changes
 
-- Initial release of @floormap-tools/core, @floormap-tools/svg, and @floormap-tools/react.
+- Initial release of @spatialkit/core, @spatialkit/svg, and @spatialkit/react.
 
 ### Patch Changes
 
 - Updated dependencies
-  - @floormap-tools/core@0.1.0
+  - @spatialkit/core@0.1.0
diff --git a/packages/svg/CLAUDE.md b/packages/svg/CLAUDE.md
index 362c525..73deb29 100644
--- a/packages/svg/CLAUDE.md
+++ b/packages/svg/CLAUDE.md
@@ -1,13 +1,13 @@
-# @floormap-tools/svg — Claude Code Guide
+# @spatialkit/svg — Claude Code Guide
 
-SVG renderer and DOM event handlers for `@floormap-tools/core`. Subscribes to core events and paints the scene into an `<svg>` element. No production dependencies.
+SVG renderer and DOM event handlers for `@spatialkit/core`. Subscribes to core events and paints the scene into an `<svg>` element. No production dependencies.
 
 ---
 
 ## Entry point
 
 ```ts
-import { mountSvgRenderer } from '@floormap-tools/svg';
+import { mountSvgRenderer } from '@spatialkit/svg';
 
 const renderer = mountSvgRenderer(core, {
   mount: svgElement,
@@ -28,18 +28,18 @@ renderer.destroy();   // unsubscribe from core, remove DOM groups
 
 ```
 <svg>
-  <g data-fm="viewport">        ← CSS matrix transform applied here
-    <g data-fm="grid">          ← background grid lines
-    <g data-fm="objects">       ← one <g data-fm-layer="..."> per layer
-      <g data-fm-layer="floor">
-      <g data-fm-layer="furniture">
+  <g data-spatial="viewport">        ← CSS matrix transform applied here
+    <g data-spatial="grid">          ← background grid lines
+    <g data-spatial="objects">       ← one <g data-spatial-layer="..."> per layer
+      <g data-spatial-layer="floor">
+      <g data-spatial-layer="furniture">
       ...
-    <g data-fm="selection">     ← selection overlay rects
-    <g data-fm="overlays">      ← reserved for future use
-  <defs data-fm="defs">         ← optional, only if `defs` callback provided
+    <g data-spatial="selection">     ← selection overlay rects
+    <g data-spatial="overlays">      ← reserved for future use
+  <defs data-spatial="defs">         ← optional, only if `defs` callback provided
 ```
 
-**Transform matrix on `<g data-fm="viewport">`:**
+**Transform matrix on `<g data-spatial="viewport">`:**
 ```
 matrix(zoom  0  0  zoom  -pan.x*zoom  -pan.y*zoom)
 ```
@@ -84,7 +84,7 @@ drawEntity: (entity: Entity, ctx: { g: SVGGElement; selected: boolean }) => void
 | Core event | What the renderer does |
 |-----------|------------------------|
 | `"viewport:change"` | Updates viewport transform matrix + repaints grid |
-| `"entities:changed"` | Repaints `<g data-fm="objects">` (calls `drawEntity` for all entities) |
+| `"entities:changed"` | Repaints `<g data-spatial="objects">` (calls `drawEntity` for all entities) |
 | `"selection:change"` | Repaints objects (to pass updated `selected` flag) + repaints selection overlay |
 
 `rerender()` forces all three: objects, selection overlay, and grid.
@@ -178,7 +178,7 @@ Clicking empty space in `'replace'` mode clears selection. In `'add'`/`'toggle'`
 3. Subscribes to `"viewport:change"`, `"entities:changed"`, `"selection:change"`
 4. Calls `attachHandlers`
 
-**`paint()` helper** — pre-groups entities by `LayerId` in a single O(n) pass, then iterates `scene.layers` to create `<g data-fm-layer>` elements in z-order. Avoids the O(layers × entities) nested loop.
+**`paint()` helper** — pre-groups entities by `LayerId` in a single O(n) pass, then iterates `scene.layers` to create `<g data-spatial-layer>` elements in z-order. Avoids the O(layers × entities) nested loop.
 
 ---
 
@@ -190,7 +190,7 @@ All SVG tests require jsdom. Use the `// @vitest-environment jsdom` pragma at th
 // @vitest-environment jsdom
 import { describe, it, expect, vi, beforeEach } from 'vitest';
 import { mountSvgRenderer } from '../renderer';
-import { createCore } from '@floormap-tools/core';
+import { createCore } from '@spatialkit/core';
 ```
 
 **Required stubs** (jsdom doesn't implement these):
@@ -223,11 +223,11 @@ At zoom=1 and pan=0, screen coords equal world coords. Entity at `bounds { x: 10
 
 **Querying groups:**
 ```ts
-svg.querySelector("g[data-fm='viewport']")
-svg.querySelector("g[data-fm='objects']")
-svg.querySelector("g[data-fm='grid']")
-svg.querySelector("g[data-fm='selection']")
-svg.querySelector("[data-fm-layer='myLayer']")
+svg.querySelector("g[data-spatial='viewport']")
+svg.querySelector("g[data-spatial='objects']")
+svg.querySelector("g[data-spatial='grid']")
+svg.querySelector("g[data-spatial='selection']")
+svg.querySelector("[data-spatial-layer='myLayer']")
 ```
 
 ---
diff --git a/packages/svg/README.md b/packages/svg/README.md
index 6a00c93..e938f0f 100644
--- a/packages/svg/README.md
+++ b/packages/svg/README.md
@@ -1,21 +1,21 @@
-# @floormap-tools/svg
+# @spatialkit/svg
 
-SVG renderer and DOM event handlers for [`@floormap-tools/core`](../core). Mounts into any `<svg>` element, subscribes to core events, and paints the scene automatically. Includes wheel zoom, drag-to-pan, pinch-to-zoom, click-to-select, a background grid, and a selection highlight overlay.
+SVG renderer and DOM event handlers for [`@spatialkit/core`](../core). Mounts into any `<svg>` element, subscribes to core events, and paints the scene automatically. Includes wheel zoom, drag-to-pan, pinch-to-zoom, click-to-select, a background grid, and a selection highlight overlay.
 
 ## Installation
 
 ```bash
-npm install @floormap-tools/core @floormap-tools/svg
+npm install @spatialkit/core @spatialkit/svg
 # or
-pnpm add @floormap-tools/core @floormap-tools/svg
+pnpm add @spatialkit/core @spatialkit/svg
 ```
 
 ## Quick start
 
 ```ts
-import { createCore, createEmptyScene } from '@floormap-tools/core';
-import { mountSvgRenderer } from '@floormap-tools/svg';
-import type { EntityId, LayerId } from '@floormap-tools/core';
+import { createCore, createEmptyScene } from '@spatialkit/core';
+import { mountSvgRenderer } from '@spatialkit/svg';
+import type { EntityId, LayerId } from '@spatialkit/core';
 
 const core = createCore({
   scene: createEmptyScene({ width: 2000, height: 1500 }, ['layer' as LayerId]),
@@ -233,15 +233,15 @@ The renderer builds and manages this group hierarchy inside your `<svg>`:
 
 ```
 <svg>
-  <g data-fm="viewport">         ← viewport transform matrix applied here
-    <g data-fm="grid">           ← background grid lines
-    <g data-fm="objects">        ← entity groups, one per layer
-      <g data-fm-layer="floor">
-      <g data-fm-layer="furniture">
+  <g data-spatial="viewport">         ← viewport transform matrix applied here
+    <g data-spatial="grid">           ← background grid lines
+    <g data-spatial="objects">        ← entity groups, one per layer
+      <g data-spatial-layer="floor">
+      <g data-spatial-layer="furniture">
       ...
-    <g data-fm="selection">      ← selection overlay rects
-    <g data-fm="overlays">       ← reserved
-  <defs data-fm="defs">          ← present only if defs option is provided
+    <g data-spatial="selection">      ← selection overlay rects
+    <g data-spatial="overlays">       ← reserved
+  <defs data-spatial="defs">          ← present only if defs option is provided
 ```
 
 **Viewport transform:**
@@ -249,7 +249,7 @@ The renderer builds and manages this group hierarchy inside your `<svg>`:
 matrix(zoom  0  0  zoom  -pan.x×zoom  -pan.y×zoom)
 ```
 
-All children of `<g data-fm="viewport">` — including grid and selection overlay — share the same camera transform. Entity coordinates in `drawEntity` can be used directly as world coordinates.
+All children of `<g data-spatial="viewport">` — including grid and selection overlay — share the same camera transform. Entity coordinates in `drawEntity` can be used directly as world coordinates.
 
 The hierarchy is created once and is **idempotent** — calling `mountSvgRenderer` again on the same SVG (e.g. after a hot reload) will reuse the existing groups.
 
diff --git a/packages/svg/package.json b/packages/svg/package.json
index 9aa33e3..aac8951 100644
--- a/packages/svg/package.json
+++ b/packages/svg/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "@floormap-tools/svg",
+  "name": "@spatialkit/svg",
   "version": "0.1.0",
   "private": false,
   "type": "module",
@@ -18,7 +18,7 @@
   },
   "repository": {
     "type": "git",
-    "url": "https://github.com/floormap-tools/floormap.git"
+    "url": "https://github.com/spatialkit/spatial.git"
   },
   "scripts": {
     "build": "tsup src/index.ts --dts --format esm,cjs --clean",
@@ -26,11 +26,11 @@
     "test:watch": "vitest"
   },
   "devDependencies": {
-    "@floormap-tools/core": "workspace:*",
+    "@spatialkit/core": "workspace:*",
     "jsdom": "^27.2.0",
     "vitest": "^2.0.0"
   },
   "peerDependencies": {
-    "@floormap-tools/core": "0.x"
+    "@spatialkit/core": "0.x"
   }
 }
\ No newline at end of file
diff --git a/packages/svg/src/__tests__/destroy.test.ts b/packages/svg/src/__tests__/destroy.test.ts
index 401f516..af1d116 100644
--- a/packages/svg/src/__tests__/destroy.test.ts
+++ b/packages/svg/src/__tests__/destroy.test.ts
@@ -1,7 +1,7 @@
 // @vitest-environment jsdom
 import { describe, it, expect, beforeEach } from 'vitest';
 import { mountSvgRenderer } from '../renderer';
-import { createCore } from '@floormap-tools/core';
+import { createCore } from '@spatialkit/core';
 
 function makeSetup() {
   const svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg') as SVGSVGElement;
@@ -27,9 +27,9 @@ describe('Svg renderer - destroy DOM cleanup', () => {
   it('destroy() removes viewport group by default', () => {
     const renderer = mountSvgRenderer(core, { mount: svg, drawEntity: () => {} });
 
-    expect(svg.querySelector("g[data-fm='viewport']")).toBeTruthy();
+    expect(svg.querySelector("g[data-spatial='viewport']")).toBeTruthy();
     renderer.destroy();
-    expect(svg.querySelector("g[data-fm='viewport']")).toBeNull();
+    expect(svg.querySelector("g[data-spatial='viewport']")).toBeNull();
   });
 
   it('destroy() removes defs element when present', () => {
@@ -42,9 +42,9 @@ describe('Svg renderer - destroy DOM cleanup', () => {
       },
     });
 
-    expect(svg.querySelector("defs[data-fm='defs']")).toBeTruthy();
+    expect(svg.querySelector("defs[data-spatial='defs']")).toBeTruthy();
     renderer.destroy();
-    expect(svg.querySelector("defs[data-fm='defs']")).toBeNull();
+    expect(svg.querySelector("defs[data-spatial='defs']")).toBeNull();
   });
 
   it('destroy() with clearOnDestroy: false preserves DOM', () => {
@@ -55,7 +55,7 @@ describe('Svg renderer - destroy DOM cleanup', () => {
     });
 
     renderer.destroy();
-    expect(svg.querySelector("g[data-fm='viewport']")).toBeTruthy();
+    expect(svg.querySelector("g[data-spatial='viewport']")).toBeTruthy();
   });
 
   it('destroy() unsubscribes from core events (no repaint after destroy)', () => {
diff --git a/packages/svg/src/__tests__/grid.test.ts b/packages/svg/src/__tests__/grid.test.ts
index 003745e..c40947b 100644
--- a/packages/svg/src/__tests__/grid.test.ts
+++ b/packages/svg/src/__tests__/grid.test.ts
@@ -1,7 +1,7 @@
 // @vitest-environment jsdom
 import { describe, it, expect, beforeEach } from 'vitest';
 import { mountSvgRenderer } from '../renderer';
-import { createCore } from '@floormap-tools/core';
+import { createCore } from '@spatialkit/core';
 
 function makeSetup() {
   const svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg') as SVGSVGElement;
@@ -17,7 +17,7 @@ function makeSetup() {
 }
 
 function getGridG(svg: SVGSVGElement) {
-  return svg.querySelector<SVGGElement>("g[data-fm='grid']")!;
+  return svg.querySelector<SVGGElement>("g[data-spatial='grid']")!;
 }
 
 describe('Svg renderer - grid', () => {
diff --git a/packages/svg/src/__tests__/handlers.test.ts b/packages/svg/src/__tests__/handlers.test.ts
index 102f93a..6366829 100644
--- a/packages/svg/src/__tests__/handlers.test.ts
+++ b/packages/svg/src/__tests__/handlers.test.ts
@@ -1,7 +1,7 @@
 // @vitest-environment jsdom
 import { describe, it, expect, beforeEach } from 'vitest';
 import { mountSvgRenderer } from '../renderer';
-import { createCore } from '@floormap-tools/core';
+import { createCore } from '@spatialkit/core';
 
 function makesvg() {
   const svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg') as SVGSVGElement;
diff --git a/packages/svg/src/__tests__/pinch.test.ts b/packages/svg/src/__tests__/pinch.test.ts
index 7b8f997..24ac316 100644
--- a/packages/svg/src/__tests__/pinch.test.ts
+++ b/packages/svg/src/__tests__/pinch.test.ts
@@ -1,7 +1,7 @@
 // @vitest-environment jsdom
 import { describe, it, expect, beforeEach } from 'vitest';
 import { mountSvgRenderer } from '../renderer';
-import { createCore } from '@floormap-tools/core';
+import { createCore } from '@spatialkit/core';
 
 function makeSetup() {
   const svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg') as SVGSVGElement;
diff --git a/packages/svg/src/__tests__/renderer.test.ts b/packages/svg/src/__tests__/renderer.test.ts
index 9c80911..009e01f 100644
--- a/packages/svg/src/__tests__/renderer.test.ts
+++ b/packages/svg/src/__tests__/renderer.test.ts
@@ -1,7 +1,7 @@
 // @vitest-environment jsdom
 import { describe, it, expect, vi, beforeEach } from 'vitest';
 import { mountSvgRenderer } from '../renderer';
-import { createCore } from '@floormap-tools/core';
+import { createCore } from '@spatialkit/core';
 
 function stubRect(svg: SVGSVGElement) {
   (svg as any).getBoundingClientRect = () => ({
@@ -75,8 +75,8 @@ describe('Svg renderer (smoke)', () => {
       },
     });
 
-    expect(svg.querySelector("g[data-fm='viewport']")).toBeTruthy();
-    expect(svg.querySelector("g[data-fm='objects']")).toBeTruthy();
+    expect(svg.querySelector("g[data-spatial='viewport']")).toBeTruthy();
+    expect(svg.querySelector("g[data-spatial='objects']")).toBeTruthy();
 
     expect(svg.querySelector('circle')).toBeTruthy();
 
@@ -122,7 +122,7 @@ describe('Svg renderer - event-driven repaints', () => {
     const core = makeCore();
     mountSvgRenderer(core, { mount: svg, drawEntity: () => {} });
 
-    const viewportG = svg.querySelector<SVGGElement>("g[data-fm='viewport']")!;
+    const viewportG = svg.querySelector<SVGGElement>("g[data-spatial='viewport']")!;
     const before = viewportG.getAttribute('transform');
 
     core.zoomAt({ x: 400, y: 300 }, 0.5);
diff --git a/packages/svg/src/__tests__/resize-handles.test.ts b/packages/svg/src/__tests__/resize-handles.test.ts
index e5e52ba..3d311c1 100644
--- a/packages/svg/src/__tests__/resize-handles.test.ts
+++ b/packages/svg/src/__tests__/resize-handles.test.ts
@@ -1,7 +1,7 @@
 // @vitest-environment jsdom
 import { describe, it, expect, beforeEach } from 'vitest';
 import { mountSvgRenderer } from '../renderer';
-import { createCore } from '@floormap-tools/core';
+import { createCore } from '@spatialkit/core';
 
 function makeSetup() {
   const svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg') as SVGSVGElement;
@@ -35,7 +35,7 @@ function makeSetup() {
 }
 
 function getOverlaysG(svg: SVGSVGElement) {
-  return svg.querySelector<SVGGElement>("g[data-fm='overlays']")!;
+  return svg.querySelector<SVGGElement>("g[data-spatial='overlays']")!;
 }
 
 describe('paintResizeHandles', () => {
diff --git a/packages/svg/src/__tests__/selection-overlay.test.ts b/packages/svg/src/__tests__/selection-overlay.test.ts
index 30d0016..c55e468 100644
--- a/packages/svg/src/__tests__/selection-overlay.test.ts
+++ b/packages/svg/src/__tests__/selection-overlay.test.ts
@@ -1,7 +1,7 @@
 // @vitest-environment jsdom
 import { describe, it, expect, beforeEach } from 'vitest';
 import { mountSvgRenderer } from '../renderer';
-import { createCore } from '@floormap-tools/core';
+import { createCore } from '@spatialkit/core';
 
 function makeSetup() {
   const svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg') as SVGSVGElement;
@@ -28,7 +28,7 @@ function makeSetup() {
 }
 
 function getSelectionG(svg: SVGSVGElement) {
-  return svg.querySelector<SVGGElement>("g[data-fm='selection']")!;
+  return svg.querySelector<SVGGElement>("g[data-spatial='selection']")!;
 }
 
 describe('Svg renderer - selection overlay', () => {
diff --git a/packages/svg/src/__tests__/wheel.test.ts b/packages/svg/src/__tests__/wheel.test.ts
index 81f5dc4..84134b0 100644
--- a/packages/svg/src/__tests__/wheel.test.ts
+++ b/packages/svg/src/__tests__/wheel.test.ts
@@ -1,7 +1,7 @@
 // @vitest-environment jsdom
 import { describe, it, expect, beforeEach } from 'vitest';
 import { mountSvgRenderer } from '../renderer';
-import { createCore } from '@floormap-tools/core';
+import { createCore } from '@spatialkit/core';
 
 function stubRect(svg: SVGSVGElement) {
   (svg as any).getBoundingClientRect = () => ({
diff --git a/packages/svg/src/dom.ts b/packages/svg/src/dom.ts
index 2c620ee..9764825 100644
--- a/packages/svg/src/dom.ts
+++ b/packages/svg/src/dom.ts
@@ -3,21 +3,21 @@ const NS = 'http://www.w3.org/2000/svg';
 export function setupSvgRoot(svg: SVGSVGElement, defs?: (defs: SVGDefsElement) => void) {
   svg.setAttribute('xmlns', NS);
 
-  if (!svg.querySelector("g[data-fm='viewport']")) {
+  if (!svg.querySelector("g[data-spatial='viewport']")) {
     const viewportG = document.createElementNS(NS, 'g');
-    viewportG.setAttribute('data-fm', 'viewport');
+    viewportG.setAttribute('data-spatial', 'viewport');
 
     const gridG = document.createElementNS(NS, 'g');
-    gridG.setAttribute('data-fm', 'grid');
+    gridG.setAttribute('data-spatial', 'grid');
 
     const objectsG = document.createElementNS(NS, 'g');
-    objectsG.setAttribute('data-fm', 'objects');
+    objectsG.setAttribute('data-spatial', 'objects');
 
     const selectionG = document.createElementNS(NS, 'g');
-    selectionG.setAttribute('data-fm', 'selection');
+    selectionG.setAttribute('data-spatial', 'selection');
 
     const overlaysG = document.createElementNS(NS, 'g');
-    overlaysG.setAttribute('data-fm', 'overlays');
+    overlaysG.setAttribute('data-spatial', 'overlays');
 
     viewportG.appendChild(gridG);
     viewportG.appendChild(objectsG);
@@ -26,23 +26,23 @@ export function setupSvgRoot(svg: SVGSVGElement, defs?: (defs: SVGDefsElement) =
     svg.appendChild(viewportG);
   }
 
-  if (defs && !svg.querySelector("defs[data-fm='defs']")) {
+  if (defs && !svg.querySelector("defs[data-spatial='defs']")) {
     const defsElement = document.createElementNS(NS, 'defs') as SVGDefsElement;
-    defsElement.setAttribute('data-fm', 'defs');
+    defsElement.setAttribute('data-spatial', 'defs');
     svg.appendChild(defsElement);
     defs(defsElement);
   }
 }
 
 export function getGroups(svg: SVGSVGElement) {
-  const viewportG = svg.querySelector<SVGGElement>("g[data-fm='viewport']")!;
+  const viewportG = svg.querySelector<SVGGElement>("g[data-spatial='viewport']")!;
 
   return {
     viewportG: viewportG,
-    gridG: viewportG.querySelector<SVGGElement>("g[data-fm='grid']")!,
-    objectsG: viewportG.querySelector<SVGGElement>("g[data-fm='objects']")!,
-    selectionG: viewportG.querySelector<SVGGElement>("g[data-fm='selection']")!,
-    overlaysG: viewportG.querySelector<SVGGElement>("g[data-fm='overlays']")!,
+    gridG: viewportG.querySelector<SVGGElement>("g[data-spatial='grid']")!,
+    objectsG: viewportG.querySelector<SVGGElement>("g[data-spatial='objects']")!,
+    selectionG: viewportG.querySelector<SVGGElement>("g[data-spatial='selection']")!,
+    overlaysG: viewportG.querySelector<SVGGElement>("g[data-spatial='overlays']")!,
   };
 }
 
diff --git a/packages/svg/src/grid.ts b/packages/svg/src/grid.ts
index ee56e4e..ef21a33 100644
--- a/packages/svg/src/grid.ts
+++ b/packages/svg/src/grid.ts
@@ -1,4 +1,4 @@
-import type { FloormapCore } from '@floormap-tools/core';
+import type { SpatialCore } from '@spatialkit/core';
 import { clearChildren } from './dom';
 
 export type GridOptions = {
@@ -9,7 +9,7 @@ export type GridOptions = {
 
 const NS = 'http://www.w3.org/2000/svg';
 
-export function paintGrid(core: FloormapCore, gridG: SVGGElement, options: GridOptions = {}): void {
+export function paintGrid(core: SpatialCore, gridG: SVGGElement, options: GridOptions = {}): void {
   const { size = 50, stroke = '#e5e7eb', strokeWidth = 1 } = options;
   const { zoom, pan, screenSize } = core.viewport;
 
diff --git a/packages/svg/src/handlers.ts b/packages/svg/src/handlers.ts
index 9923084..240b9f6 100644
--- a/packages/svg/src/handlers.ts
+++ b/packages/svg/src/handlers.ts
@@ -1,5 +1,5 @@
-import { FloormapCore, EntityId, snapToGrid, hitTestResizeHandles, applyResizeDelta } from '@floormap-tools/core';
-import type { Bounds, ResizeDirection } from '@floormap-tools/core';
+import { SpatialCore, EntityId, snapToGrid, hitTestResizeHandles, applyResizeDelta } from '@spatialkit/core';
+import type { Bounds, ResizeDirection } from '@spatialkit/core';
 
 type AttachHandlersOptions = {
   enableWheel: boolean;
@@ -17,7 +17,7 @@ type AttachHandlersOptions = {
 
 export function attachHandlers(
   svg: SVGSVGElement,
-  core: FloormapCore,
+  core: SpatialCore,
   options: AttachHandlersOptions,
 ) {
   const state = {
diff --git a/packages/svg/src/index.ts b/packages/svg/src/index.ts
index 34ed5ea..1d318c2 100644
--- a/packages/svg/src/index.ts
+++ b/packages/svg/src/index.ts
@@ -1,4 +1,4 @@
-import type { Entity, EntityId } from '@floormap-tools/core';
+import type { Entity, EntityId } from '@spatialkit/core';
 import type { SelectionOverlayStyle } from './selection-overlay';
 import type { GridOptions } from './grid';
 
diff --git a/packages/svg/src/renderer.ts b/packages/svg/src/renderer.ts
index 453e6ff..3bc50dd 100644
--- a/packages/svg/src/renderer.ts
+++ b/packages/svg/src/renderer.ts
@@ -1,4 +1,4 @@
-import type { FloormapCore, Entity, LayerId } from '@floormap-tools/core';
+import type { SpatialCore, Entity, LayerId } from '@spatialkit/core';
 import type { SvgRenderer, SvgRendererOptions } from './index';
 import { setupSvgRoot, getGroups, clearChildren } from './dom';
 import { attachHandlers } from './handlers';
@@ -6,7 +6,7 @@ import { paintSelectionOverlay } from './selection-overlay';
 import { paintResizeHandles } from './resize-handles';
 import { paintGrid } from './grid';
 
-export function mountSvgRenderer(core: FloormapCore, opts: SvgRendererOptions): SvgRenderer {
+export function mountSvgRenderer(core: SpatialCore, opts: SvgRendererOptions): SvgRenderer {
   const {
     mount,
     drawEntity,
@@ -86,13 +86,13 @@ export function mountSvgRenderer(core: FloormapCore, opts: SvgRendererOptions):
       detach();
       if (clearOnDestroy) {
         groups.viewportG.remove();
-        mount.querySelector("defs[data-fm='defs']")?.remove();
+        mount.querySelector("defs[data-spatial='defs']")?.remove();
       }
     },
   };
 }
 
-function applyViewportTransform(core: FloormapCore, viewportG: SVGGElement) {
+function applyViewportTransform(core: SpatialCore, viewportG: SVGGElement) {
   const { zoom, pan } = core.viewport;
 
   const a = zoom,
@@ -107,7 +107,7 @@ function applyViewportTransform(core: FloormapCore, viewportG: SVGGElement) {
 }
 
 function paint(
-  core: FloormapCore,
+  core: SpatialCore,
   objectsG: SVGGElement,
   drawEntity: (e: Entity, ctx: { g: SVGGElement; selected: boolean }) => void,
 ) {
@@ -125,7 +125,7 @@ function paint(
 
   for (const layer of core.scene.layers) {
     const g = document.createElementNS('http://www.w3.org/2000/svg', 'g');
-    g.setAttribute('data-fm-layer', String(layer));
+    g.setAttribute('data-spatial-layer', String(layer));
     objectsG.appendChild(g);
 
     for (const e of byLayer.get(layer) ?? []) {
diff --git a/packages/svg/src/resize-handles.ts b/packages/svg/src/resize-handles.ts
index b56425d..096447c 100644
--- a/packages/svg/src/resize-handles.ts
+++ b/packages/svg/src/resize-handles.ts
@@ -1,4 +1,4 @@
-import type { FloormapCore } from '@floormap-tools/core';
+import type { SpatialCore } from '@spatialkit/core';
 import { clearChildren } from './dom';
 
 export type ResizeHandleStyle = {
@@ -29,7 +29,7 @@ function handleCenter(bounds: { x: number; y: number; width: number; height: num
 }
 
 export function paintResizeHandles(
-  core: FloormapCore,
+  core: SpatialCore,
   overlaysG: SVGGElement,
   style: ResizeHandleStyle = {},
 ): void {
diff --git a/packages/svg/src/selection-overlay.ts b/packages/svg/src/selection-overlay.ts
index eb1674b..62a0cc4 100644
--- a/packages/svg/src/selection-overlay.ts
+++ b/packages/svg/src/selection-overlay.ts
@@ -1,4 +1,4 @@
-import type { FloormapCore } from '@floormap-tools/core';
+import type { SpatialCore } from '@spatialkit/core';
 import { clearChildren } from './dom';
 
 export type SelectionOverlayStyle = {
@@ -11,7 +11,7 @@ export type SelectionOverlayStyle = {
 const NS = 'http://www.w3.org/2000/svg';
 
 export function paintSelectionOverlay(
-  core: FloormapCore,
+  core: SpatialCore,
   selectionG: SVGGElement,
   style: SelectionOverlayStyle = {},
 ): void {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index fa12f33..ee4b51e 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -44,7 +44,7 @@ importers:
 
   packages/adapters/react:
     devDependencies:
-      '@floormap-tools/core':
+      '@spatialkit/core':
         specifier: workspace:*
         version: link:../../core
       '@testing-library/react':
@@ -77,10 +77,10 @@ importers:
 
   packages/examples/js-vanilla:
     dependencies:
-      '@floormap-tools/core':
+      '@spatialkit/core':
         specifier: workspace:*
         version: link:../../core
-      '@floormap-tools/svg':
+      '@spatialkit/svg':
         specifier: workspace:*
         version: link:../../svg
     devDependencies:
@@ -90,10 +90,10 @@ importers:
 
   packages/examples/react:
     dependencies:
-      '@floormap-tools/core':
+      '@spatialkit/core':
         specifier: workspace:*
         version: link:../../core
-      '@floormap-tools/react':
+      '@spatialkit/react':
         specifier: workspace:*
         version: link:../../adapters/react
       react:
@@ -118,7 +118,7 @@ importers:
 
   packages/svg:
     devDependencies:
-      '@floormap-tools/core':
+      '@spatialkit/core':
         specifier: workspace:*
         version: link:../core
       jsdom:
diff --git a/tsconfig.json b/tsconfig.json
index f5abe29..00ca57a 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -5,9 +5,9 @@
     "jsx": "react-jsx",
     "lib": ["ES2020", "DOM", "DOM.Iterable"],
     "paths": {
-      "@floormap-tools/core": ["./packages/core/src/index.ts"],
-      "@floormap-tools/svg": ["./packages/svg/src/index.ts"],
-      "@floormap-tools/react": ["./packages/adapters/react/src/index.ts"]
+      "@spatialkit/core": ["./packages/core/src/index.ts"],
+      "@spatialkit/svg": ["./packages/svg/src/index.ts"],
+      "@spatialkit/react": ["./packages/adapters/react/src/index.ts"]
     }
   },
   "include": [
diff --git a/vitest.config.ts b/vitest.config.ts
index 2300628..b61cefb 100644
--- a/vitest.config.ts
+++ b/vitest.config.ts
@@ -7,9 +7,9 @@ const __dirname = fileURLToPath(new URL('.', import.meta.url));
 export default defineConfig({
   resolve: {
     alias: {
-      '@floormap-tools/core': resolve(__dirname, 'packages/core/src/index.ts'),
-      '@floormap-tools/svg': resolve(__dirname, 'packages/svg/src/index.ts'),
-      '@floormap-tools/react': resolve(__dirname, 'packages/adapters/react/src/index.ts'),
+      '@spatialkit/core': resolve(__dirname, 'packages/core/src/index.ts'),
+      '@spatialkit/svg': resolve(__dirname, 'packages/svg/src/index.ts'),
+      '@spatialkit/react': resolve(__dirname, 'packages/adapters/react/src/index.ts'),
     },
   },
   test: {
diff --git a/wrangler.toml b/wrangler.toml
index 851c934..8c793e7 100644
--- a/wrangler.toml
+++ b/wrangler.toml
@@ -1,2 +1,2 @@
-name = "floormap"
+name = "spatial"
 compatibility_date = "2026-06-08"