diff --git a/app/src/main/java/org/groundplatform/android/ui/datacollection/DataCollectionScreenPreviews.kt b/app/src/main/java/org/groundplatform/android/ui/datacollection/DataCollectionScreenPreviews.kt
index e338cd6bc2..bd1c6946a9 100644
--- a/app/src/main/java/org/groundplatform/android/ui/datacollection/DataCollectionScreenPreviews.kt
+++ b/app/src/main/java/org/groundplatform/android/ui/datacollection/DataCollectionScreenPreviews.kt
@@ -24,7 +24,6 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.tooling.preview.Preview
-import kotlin.time.Clock
 import kotlinx.serialization.json.JsonObject
 import org.groundplatform.android.ui.common.ExcludeFromJacocoGeneratedReport
 import org.groundplatform.domain.model.job.Job
@@ -100,14 +99,7 @@ private fun DataCollectionContentCompletePreview() {
       uiState =
         DataCollectionUiState.TaskSubmitted(
           loiReport =
-            LoiReport(
-              surveyName = "Test Survey",
-              userName = "John Doe",
-              dateMillis = Clock.System.now().toEpochMilliseconds(),
-              loiName = "Point A",
-              geoJson = JsonObject(mapOf()),
-              submissions = emptyList()
-            )
+            LoiReport(loiName = "Point A", geoJson = JsonObject(mapOf()), submissionDetails = null)
         ),
       onCloseClicked = {},
     ) {
diff --git a/app/src/main/java/org/groundplatform/android/ui/datacollection/DataSubmissionConfirmationScreen.kt b/app/src/main/java/org/groundplatform/android/ui/datacollection/DataSubmissionConfirmationScreen.kt
index 6b1b24b742..0b18ea8b3a 100644
--- a/app/src/main/java/org/groundplatform/android/ui/datacollection/DataSubmissionConfirmationScreen.kt
+++ b/app/src/main/java/org/groundplatform/android/ui/datacollection/DataSubmissionConfirmationScreen.kt
@@ -45,15 +45,13 @@ import androidx.compose.ui.platform.LocalConfiguration
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
-import ground_android.core.ui.generated.resources.Res
-import ground_android.core.ui.generated.resources.scan_this_qr_to_download_geojson
-import org.jetbrains.compose.resources.stringResource as multiplatformStringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
+import ground_android.core.ui.generated.resources.Res
+import ground_android.core.ui.generated.resources.scan_this_qr_to_download_geojson
 import java.util.Date
-import kotlin.time.Clock
 import kotlinx.serialization.json.JsonArray
 import kotlinx.serialization.json.JsonObject
 import kotlinx.serialization.json.JsonPrimitive
@@ -63,6 +61,7 @@ import org.groundplatform.domain.model.locationofinterest.LoiReport
 import org.groundplatform.ui.components.loireport.SubmissionPdfItem
 import org.groundplatform.ui.components.qrcode.GroundQrCode
 import org.groundplatform.ui.theme.AppTheme
+import org.jetbrains.compose.resources.stringResource as multiplatformStringResource
 
 @Composable
 fun DataSubmissionConfirmationScreen(
@@ -164,20 +163,22 @@ private fun ShareableContent(modifier: Modifier = Modifier, loiReport: LoiReport
         )
       }
 
-      loiReport.submissions?.let {
-        SubmissionPdfItem(
-          modifier = Modifier.fillMaxWidth().padding(top = 16.dp),
-          title = loiReport.surveyName,
-          loiName = loiReport.loiName,
-          userName = loiReport.userName,
-          date = DateFormat.getDateFormat(context).format(Date(loiReport.dateMillis)),
-          onItemClick = {
-            /* To be implemented in a follow-up on https://github.com/google/ground-android/issues/3715 */
-          },
-          onShareClick = {
-            /* To be implemented in a follow-up on https://github.com/google/ground-android/issues/3715 */
-          },
-        )
+      loiReport.submissionDetails?.let {
+        if (!it.submissions.isNullOrEmpty()) {
+          SubmissionPdfItem(
+            modifier = Modifier.fillMaxWidth().padding(top = 16.dp),
+            title = it.surveyName,
+            loiName = loiReport.loiName,
+            userName = it.userName,
+            date = DateFormat.getDateFormat(context).format(Date(it.dateMillis)),
+            onItemClick = {
+              /* To be implemented in a follow-up on https://github.com/google/ground-android/issues/3715 */
+            },
+            onShareClick = {
+              /* To be implemented in a follow-up on https://github.com/google/ground-android/issues/3715 */
+            },
+          )
+        }
       }
     }
   }
@@ -185,9 +186,6 @@ private fun ShareableContent(modifier: Modifier = Modifier, loiReport: LoiReport
 
 private val testLoiReport =
   LoiReport(
-    surveyName = "Test Survey",
-    userName = "John Doe",
-    dateMillis = Clock.System.now().toEpochMilliseconds(),
     loiName = "Test LOI",
     geoJson =
       JsonObject(
@@ -203,7 +201,7 @@ private val testLoiReport =
             ),
         )
       ),
-    submissions = emptyList(),
+    submissionDetails = null,
   )
 
 @Composable
diff --git a/app/src/main/java/org/groundplatform/android/ui/home/mapcontainer/jobs/ShareLocationModal.kt b/app/src/main/java/org/groundplatform/android/ui/home/mapcontainer/jobs/ShareLocationModal.kt
index 54e9c1b782..346a83f0ef 100644
--- a/app/src/main/java/org/groundplatform/android/ui/home/mapcontainer/jobs/ShareLocationModal.kt
+++ b/app/src/main/java/org/groundplatform/android/ui/home/mapcontainer/jobs/ShareLocationModal.kt
@@ -38,16 +38,14 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
-import ground_android.core.ui.generated.resources.Res
-import ground_android.core.ui.generated.resources.scan_this_qr_to_download_geojson
-import org.jetbrains.compose.resources.stringResource as multiplatformStringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.window.Dialog
 import androidx.compose.ui.window.DialogProperties
+import ground_android.core.ui.generated.resources.Res
+import ground_android.core.ui.generated.resources.scan_this_qr_to_download_geojson
 import java.util.Date
-import kotlin.time.Clock
 import kotlinx.serialization.json.JsonArray
 import kotlinx.serialization.json.JsonObject
 import kotlinx.serialization.json.JsonPrimitive
@@ -56,6 +54,7 @@ import org.groundplatform.domain.model.locationofinterest.LoiReport
 import org.groundplatform.ui.components.loireport.SubmissionPdfItem
 import org.groundplatform.ui.components.qrcode.GroundQrCode
 import org.groundplatform.ui.theme.AppTheme
+import org.jetbrains.compose.resources.stringResource as multiplatformStringResource
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
@@ -95,20 +94,22 @@ fun ShareLocationModal(loiReport: LoiReport, onDismiss: () -> Unit) {
           )
         }
 
-        loiReport.submissions?.let {
-          SubmissionPdfItem(
-            modifier = Modifier.fillMaxWidth(),
-            title = loiReport.surveyName,
-            loiName = loiReport.loiName,
-            userName = loiReport.userName,
-            date = DateFormat.getDateFormat(context).format(Date(loiReport.dateMillis)),
-            onItemClick = {
-              /* To be implemented in a follow-up on https://github.com/google/ground-android/issues/3715 */
-            },
-            onShareClick = {
-              /* To be implemented in a follow-up on https://github.com/google/ground-android/issues/3715 */
-            },
-          )
+        loiReport.submissionDetails?.let {
+          if (!it.submissions.isNullOrEmpty()) {
+            SubmissionPdfItem(
+              modifier = Modifier.fillMaxWidth(),
+              title = it.surveyName,
+              loiName = loiReport.loiName,
+              userName = it.userName,
+              date = DateFormat.getDateFormat(context).format(Date(it.dateMillis)),
+              onItemClick = {
+                /* To be implemented in a follow-up on https://github.com/google/ground-android/issues/3715 */
+              },
+              onShareClick = {
+                /* To be implemented in a follow-up on https://github.com/google/ground-android/issues/3715 */
+              },
+            )
+          }
         }
 
         TextButton(
@@ -128,9 +129,6 @@ private fun ShareLocationModalPreview() {
   val testLoiReport =
     LoiReport(
       loiName = "Test LOI",
-      surveyName = "Test Survey",
-      userName = "John Doe",
-      dateMillis = Clock.System.now().toEpochMilliseconds(),
       geoJson =
         JsonObject(
           mapOf(
@@ -145,7 +143,7 @@ private fun ShareLocationModalPreview() {
               ),
           )
         ),
-      submissions = emptyList(),
+      submissionDetails = null,
     )
 
   AppTheme {
diff --git a/app/src/main/res/xml/file_paths.xml b/app/src/main/res/xml/file_paths.xml
index e58780065b..6500c99a78 100644
--- a/app/src/main/res/xml/file_paths.xml
+++ b/app/src/main/res/xml/file_paths.xml
@@ -19,4 +19,7 @@
   <external-files-path
     name="photos"
     path="Pictures" />
+  <cache-path
+    name="reports"
+    path="reports/" />
 </paths>
\ No newline at end of file
diff --git a/app/src/test/java/org/groundplatform/android/FakeData.kt b/app/src/test/java/org/groundplatform/android/FakeData.kt
index 5e7892b7c8..986cdd2be7 100644
--- a/app/src/test/java/org/groundplatform/android/FakeData.kt
+++ b/app/src/test/java/org/groundplatform/android/FakeData.kt
@@ -111,10 +111,7 @@ object FakeData {
 
   val LOCATION_OF_INTEREST_LOI_REPORT =
     LoiReport(
-      surveyName = SURVEY.title,
       loiName = "Unnamed point",
-      userName = USER.displayName,
-      dateMillis = LOCATION_OF_INTEREST.lastModified.clientTimestamp,
       geoJson =
         JsonObject(
           mapOf(
@@ -132,7 +129,14 @@ object FakeData {
               ),
           )
         ),
-      submissions = null,
+      submissionDetails =
+        LoiReport.SubmissionDetails(
+          surveyName = SURVEY.title,
+          userName = USER.displayName,
+          userEmail = USER.email,
+          dateMillis = LOCATION_OF_INTEREST.lastModified.clientTimestamp,
+          submissions = null,
+        ),
     )
   val LOCATION_OF_INTEREST_FEATURE =
     Feature(
diff --git a/app/src/test/java/org/groundplatform/android/ui/datacollection/DataSubmissionConfirmationScreenTest.kt b/app/src/test/java/org/groundplatform/android/ui/datacollection/DataSubmissionConfirmationScreenTest.kt
index d5c0226660..3b558eea13 100644
--- a/app/src/test/java/org/groundplatform/android/ui/datacollection/DataSubmissionConfirmationScreenTest.kt
+++ b/app/src/test/java/org/groundplatform/android/ui/datacollection/DataSubmissionConfirmationScreenTest.kt
@@ -32,6 +32,7 @@ import kotlinx.serialization.json.JsonPrimitive
 import org.groundplatform.android.R
 import org.groundplatform.android.getString
 import org.groundplatform.domain.model.locationofinterest.LoiReport
+import org.groundplatform.testing.FakeDataGenerator
 import org.groundplatform.ui.components.loireport.TEST_TAG_PDF_ITEM
 import org.groundplatform.ui.components.qrcode.TEST_TAG_GROUND_QR_CODE
 import org.junit.Assert.assertTrue
@@ -104,7 +105,7 @@ class DataSubmissionConfirmationScreenTest {
   fun `Shows the PDF item when submissions is not null`() {
     composeTestRule.setContent {
       DataSubmissionConfirmationScreen(
-        loiReport = LOI_REPORT.copy(submissions = emptyList()),
+        loiReport = LOI_REPORT.copy(submissionDetails = FakeDataGenerator.newSubmissionDetails()),
         onDismissed = {},
       )
     }
@@ -116,7 +117,7 @@ class DataSubmissionConfirmationScreenTest {
   fun `Does not show the PDF item when submissions is null`() {
     composeTestRule.setContent {
       DataSubmissionConfirmationScreen(
-        loiReport = LOI_REPORT.copy(submissions = null),
+        loiReport = LOI_REPORT.copy(submissionDetails = null),
         onDismissed = {},
       )
     }
@@ -140,10 +141,7 @@ class DataSubmissionConfirmationScreenTest {
   private companion object {
     private val LOI_REPORT =
       LoiReport(
-        surveyName = "Test Survey",
         loiName = "Test LOI",
-        userName = "John Doe",
-        dateMillis = 987654321L,
         geoJson =
           JsonObject(
             mapOf(
@@ -158,7 +156,7 @@ class DataSubmissionConfirmationScreenTest {
                 ),
             )
           ),
-        submissions = emptyList(),
+        submissionDetails = null,
       )
   }
 }
diff --git a/app/src/test/java/org/groundplatform/android/ui/home/mapcontainer/jobs/LoiJobSheetTest.kt b/app/src/test/java/org/groundplatform/android/ui/home/mapcontainer/jobs/LoiJobSheetTest.kt
index 57e2fa1254..bea437a77a 100644
--- a/app/src/test/java/org/groundplatform/android/ui/home/mapcontainer/jobs/LoiJobSheetTest.kt
+++ b/app/src/test/java/org/groundplatform/android/ui/home/mapcontainer/jobs/LoiJobSheetTest.kt
@@ -125,10 +125,7 @@ class LoiJobSheetTest {
 
   private fun getLoiReport(name: String): LoiReport =
     LoiReport(
-      surveyName = "Test Survey",
       loiName = name,
-      userName = "John Doe",
-      dateMillis = 987654321L,
       geoJson =
         JsonObject(
           mapOf(
@@ -143,7 +140,7 @@ class LoiJobSheetTest {
               ),
           )
         ),
-      submissions = null,
+      submissionDetails = null,
     )
 
   companion object {
diff --git a/app/src/test/java/org/groundplatform/android/ui/home/mapcontainer/jobs/ShareLocationModalTest.kt b/app/src/test/java/org/groundplatform/android/ui/home/mapcontainer/jobs/ShareLocationModalTest.kt
index eee9bda893..8ffad04946 100644
--- a/app/src/test/java/org/groundplatform/android/ui/home/mapcontainer/jobs/ShareLocationModalTest.kt
+++ b/app/src/test/java/org/groundplatform/android/ui/home/mapcontainer/jobs/ShareLocationModalTest.kt
@@ -29,6 +29,7 @@ import kotlinx.serialization.json.JsonPrimitive
 import org.groundplatform.android.R
 import org.groundplatform.android.getString
 import org.groundplatform.domain.model.locationofinterest.LoiReport
+import org.groundplatform.testing.FakeDataGenerator
 import org.groundplatform.ui.components.loireport.TEST_TAG_PDF_ITEM
 import org.groundplatform.ui.components.qrcode.TEST_TAG_GROUND_QR_CODE
 import org.groundplatform.ui.theme.AppTheme
@@ -61,7 +62,10 @@ class ShareLocationModalTest {
   fun `Shows the PDF item when submissions is not null`() {
     composeTestRule.setContent {
       AppTheme {
-        ShareLocationModal(loiReport = LOI_REPORT.copy(submissions = emptyList()), onDismiss = {})
+        ShareLocationModal(
+          loiReport = LOI_REPORT.copy(submissionDetails = FakeDataGenerator.newSubmissionDetails()),
+          onDismiss = {},
+        )
       }
     }
 
@@ -72,7 +76,7 @@ class ShareLocationModalTest {
   fun `Does not show the PDF item when submissions is null`() {
     composeTestRule.setContent {
       AppTheme {
-        ShareLocationModal(loiReport = LOI_REPORT.copy(submissions = null), onDismiss = {})
+        ShareLocationModal(loiReport = LOI_REPORT.copy(submissionDetails = null), onDismiss = {})
       }
     }
 
@@ -96,10 +100,7 @@ class ShareLocationModalTest {
     const val LOI_NAME = "Test Loi"
     val LOI_REPORT =
       LoiReport(
-        surveyName = "Test Survey",
         loiName = LOI_NAME,
-        userName = "John Doe",
-        dateMillis = 987654321L,
         geoJson =
           JsonObject(
             mapOf(
@@ -114,7 +115,7 @@ class ShareLocationModalTest {
                 ),
             )
           ),
-        submissions = null,
+        submissionDetails = null,
       )
   }
 }
diff --git a/core/domain/src/commonMain/kotlin/org/groundplatform/domain/model/locationofinterest/LoiReport.kt b/core/domain/src/commonMain/kotlin/org/groundplatform/domain/model/locationofinterest/LoiReport.kt
index 5c43e198e4..f558df72f5 100644
--- a/core/domain/src/commonMain/kotlin/org/groundplatform/domain/model/locationofinterest/LoiReport.kt
+++ b/core/domain/src/commonMain/kotlin/org/groundplatform/domain/model/locationofinterest/LoiReport.kt
@@ -20,10 +20,15 @@ import org.groundplatform.domain.model.submission.Submission
 
 /** Represents the data collected for a specific LOI which can be downloaded and shared. */
 data class LoiReport(
-  val surveyName: String,
   val loiName: String,
-  val userName: String,
-  val dateMillis: Long,
   val geoJson: JsonObject,
-  val submissions: List<Submission>?,
-)
+  val submissionDetails: SubmissionDetails?,
+) {
+  data class SubmissionDetails(
+    val surveyName: String,
+    val userName: String,
+    val userEmail: String,
+    val dateMillis: Long,
+    val submissions: List<Submission>?,
+  )
+}
diff --git a/core/domain/src/commonMain/kotlin/org/groundplatform/domain/usecases/GetLoiReportUseCase.kt b/core/domain/src/commonMain/kotlin/org/groundplatform/domain/usecases/GetLoiReportUseCase.kt
index 1078b0d2f1..0568c02072 100644
--- a/core/domain/src/commonMain/kotlin/org/groundplatform/domain/usecases/GetLoiReportUseCase.kt
+++ b/core/domain/src/commonMain/kotlin/org/groundplatform/domain/usecases/GetLoiReportUseCase.kt
@@ -60,15 +60,19 @@ class GetLoiReportUseCase(
     // https://github.com/google/ground-android/issues/3715
     return loi?.let {
       LoiReport(
-        surveyName = surveyName,
         loiName = loiName,
-        userName = user.displayName,
-        dateMillis = it.lastModified.clientTimestamp,
         geoJson =
           it.geometry.toGeoJson(
             it.properties.filter { property -> property.key == LOI_NAME_PROPERTY }
           ),
-        submissions = submissions,
+        submissionDetails =
+          LoiReport.SubmissionDetails(
+            surveyName = surveyName,
+            userName = user.displayName,
+            userEmail = user.email,
+            dateMillis = loi.lastModified.clientTimestamp,
+            submissions = submissions,
+          ),
       )
     }
   }
diff --git a/core/domain/src/commonTest/kotlin/org/groundplatform/domain/usecases/GetLoiReportUseCaseTest.kt b/core/domain/src/commonTest/kotlin/org/groundplatform/domain/usecases/GetLoiReportUseCaseTest.kt
index d802241110..95a316eed7 100644
--- a/core/domain/src/commonTest/kotlin/org/groundplatform/domain/usecases/GetLoiReportUseCaseTest.kt
+++ b/core/domain/src/commonTest/kotlin/org/groundplatform/domain/usecases/GetLoiReportUseCaseTest.kt
@@ -319,8 +319,8 @@ class GetLoiReportUseCaseTest {
       getLoiReportUseCase.invoke(loiName = "Test LOI", loiId = "loiId", surveyId = "surveyId")!!
 
     assertEquals("Test LOI", loiReport.loiName)
-    assertEquals("John Doe", loiReport.userName)
-    assertEquals(987654321L, loiReport.dateMillis)
+    assertEquals("John Doe", loiReport.submissionDetails!!.userName)
+    assertEquals(987654321L, loiReport.submissionDetails.dateMillis)
   }
 
   @Test
@@ -331,7 +331,7 @@ class GetLoiReportUseCaseTest {
     val loiReport =
       getLoiReportUseCase.invoke(loiName = "loiName", loiId = "loiId", surveyId = "surveyId")!!
 
-    assertEquals("Restoration areas", loiReport.surveyName)
+    assertEquals("Restoration areas", loiReport.submissionDetails!!.surveyName)
   }
 
   private suspend fun invokeUseCase(geometry: Geometry, properties: LoiProperties): LoiReport {
diff --git a/core/testing/build.gradle.kts b/core/testing/build.gradle.kts
index fa9c565cbd..8d9a120036 100644
--- a/core/testing/build.gradle.kts
+++ b/core/testing/build.gradle.kts
@@ -13,11 +13,21 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-plugins { alias(libs.plugins.kotlin.multiplatform) }
+plugins {
+  alias(libs.plugins.kotlin.multiplatform)
+  alias(libs.plugins.android.kotlin.multiplatform.library)
+  alias(libs.plugins.android.lint)
+}
 
 kotlin {
-  jvm()
   jvmToolchain(libs.versions.jvmToolchainVersion.get().toInt())
+  androidLibrary {
+    namespace = "org.groundplatform.core.testing"
+    compileSdk = libs.versions.androidCompileSdk.get().toInt()
+    minSdk = libs.versions.androidMinSdk.get().toInt()
+  }
+
+  jvm()
 
   iosArm64()
   iosSimulatorArm64()
@@ -29,6 +39,7 @@ kotlin {
         implementation(libs.kotlin.stdlib)
         implementation(libs.kotlinx.collections.immutable)
         implementation(libs.kotlinx.coroutines.core)
+        implementation(libs.kotlinx.serialization.json)
       }
     }
   }
diff --git a/core/testing/src/commonMain/kotlin/org/groundplatform/testing/FakeDataGenerator.kt b/core/testing/src/commonMain/kotlin/org/groundplatform/testing/FakeDataGenerator.kt
index 44af15f04e..5d82702f54 100644
--- a/core/testing/src/commonMain/kotlin/org/groundplatform/testing/FakeDataGenerator.kt
+++ b/core/testing/src/commonMain/kotlin/org/groundplatform/testing/FakeDataGenerator.kt
@@ -16,6 +16,7 @@
 package org.groundplatform.testing
 
 import kotlin.time.Clock
+import kotlinx.serialization.json.JsonObject
 import org.groundplatform.domain.model.Survey
 import org.groundplatform.domain.model.SurveyListItem
 import org.groundplatform.domain.model.User
@@ -27,6 +28,7 @@ import org.groundplatform.domain.model.job.Style
 import org.groundplatform.domain.model.locationofinterest.AuditInfo
 import org.groundplatform.domain.model.locationofinterest.LOI_NAME_PROPERTY
 import org.groundplatform.domain.model.locationofinterest.LocationOfInterest
+import org.groundplatform.domain.model.locationofinterest.LoiReport
 import org.groundplatform.domain.model.mutation.LocationOfInterestMutation
 import org.groundplatform.domain.model.mutation.Mutation
 import org.groundplatform.domain.model.mutation.Mutation.SyncStatus.PENDING
@@ -34,6 +36,8 @@ import org.groundplatform.domain.model.mutation.SubmissionMutation
 import org.groundplatform.domain.model.settings.MeasurementUnits
 import org.groundplatform.domain.model.settings.UserSettings
 import org.groundplatform.domain.model.submission.DraftSubmission
+import org.groundplatform.domain.model.submission.Submission
+import org.groundplatform.domain.model.submission.SubmissionData
 import org.groundplatform.domain.model.submission.ValueDelta
 import org.groundplatform.domain.model.task.Condition
 import org.groundplatform.domain.model.task.MultipleChoice
@@ -132,6 +136,25 @@ object FakeDataGenerator {
       currentTaskId = currentTaskId,
     )
 
+  fun newSubmission(
+    id: String = "submission id",
+    surveyId: String = "survey id",
+    locationOfInterest: LocationOfInterest = newLocationOfInterest(),
+    job: Job = newJob(),
+    created: AuditInfo = AuditInfo(newUser()),
+    lastModified: AuditInfo = AuditInfo(newUser()),
+    data: SubmissionData = SubmissionData(),
+  ): Submission =
+    Submission(
+      id = id,
+      surveyId = surveyId,
+      locationOfInterest = locationOfInterest,
+      job = job,
+      created = created,
+      lastModified = lastModified,
+      data = data,
+    )
+
   fun newTask(
     id: String = "taskId",
     type: Task.Type = Task.Type.TEXT,
@@ -220,4 +243,26 @@ object FakeDataGenerator {
     availableOffline: Boolean = false,
     generalAccess: Survey.GeneralAccess = Survey.GeneralAccess.PUBLIC,
   ) = SurveyListItem(id, title, description, availableOffline, generalAccess)
+
+  fun newSubmissionDetails(
+    surveyName: String = "survey",
+    userName: String = "user",
+    userEmail: String = "user@email.com",
+    dateMillis: Long = 0L,
+    submissions: List<Submission> = listOf(newSubmission()),
+  ): LoiReport.SubmissionDetails =
+    LoiReport.SubmissionDetails(
+      surveyName = surveyName,
+      userName = userName,
+      userEmail = userEmail,
+      dateMillis = dateMillis,
+      submissions = submissions,
+    )
+
+  fun newLoiReport(
+    loiName: String = "loi",
+    geoJson: JsonObject = JsonObject(emptyMap()),
+    submissionDetails: LoiReport.SubmissionDetails? = newSubmissionDetails(),
+  ): LoiReport =
+    LoiReport(loiName = loiName, geoJson = geoJson, submissionDetails = submissionDetails)
 }
diff --git a/core/ui/build.gradle.kts b/core/ui/build.gradle.kts
index 5d71bdb988..5a997471c8 100644
--- a/core/ui/build.gradle.kts
+++ b/core/ui/build.gradle.kts
@@ -34,8 +34,6 @@ kotlin {
     withHostTest { isIncludeAndroidResources = true }
   }
 
-  jvm()
-
   val xcfName = "GroundUiKit"
   listOf(iosArm64(), iosSimulatorArm64()).forEach {
     it.binaries.framework {
@@ -53,8 +51,7 @@ kotlin {
         implementation(libs.compose.material3)
         implementation(libs.compose.ui)
         implementation(libs.compose.ui.tooling.preview)
-        implementation(libs.compose.components.resources)
-        implementation(libs.androidx.lifecycle.runtime.compose)
+        api(libs.compose.components.resources)
         implementation(libs.kotlinx.collections.immutable)
       }
     }
diff --git a/core/ui/src/jvmTest/kotlin/org/groundplatform/ui/resources/ComposeStringResourcesTest.kt b/core/ui/src/androidHostTest/kotlin/org/groundplatform/ui/resources/ComposeStringResourcesTest.kt
similarity index 100%
rename from core/ui/src/jvmTest/kotlin/org/groundplatform/ui/resources/ComposeStringResourcesTest.kt
rename to core/ui/src/androidHostTest/kotlin/org/groundplatform/ui/resources/ComposeStringResourcesTest.kt
diff --git a/core/ui/src/commonMain/composeResources/values-es/strings.xml b/core/ui/src/commonMain/composeResources/values-es/strings.xml
index 1441bfe99a..20c08f2b4c 100644
--- a/core/ui/src/commonMain/composeResources/values-es/strings.xml
+++ b/core/ui/src/commonMain/composeResources/values-es/strings.xml
@@ -29,4 +29,8 @@
   <string name="south">S</string>
   <string name="east">E</string>
   <string name="west">O</string>
+  <string name="submission">Presentación</string>
+  <string name="survey">Encuesta</string>
+  <string name="job">Trabajo</string>
+  <string name="pdf_data_collector">Recolector de datos</string>
 </resources>
diff --git a/core/ui/src/commonMain/composeResources/values-fr/strings.xml b/core/ui/src/commonMain/composeResources/values-fr/strings.xml
index 04072375f2..faa708a94a 100644
--- a/core/ui/src/commonMain/composeResources/values-fr/strings.xml
+++ b/core/ui/src/commonMain/composeResources/values-fr/strings.xml
@@ -28,4 +28,8 @@
   <string name="south">S</string>
   <string name="east">E</string>
   <string name="west">O</string>
+  <string name="submission">Soumission</string>
+  <string name="survey">Enquête</string>
+  <string name="job">Mission</string>
+  <string name="pdf_data_collector">Collecteur de données</string>
 </resources>
diff --git a/core/ui/src/commonMain/composeResources/values-lo/strings.xml b/core/ui/src/commonMain/composeResources/values-lo/strings.xml
index c95e27b274..8d231efd3a 100644
--- a/core/ui/src/commonMain/composeResources/values-lo/strings.xml
+++ b/core/ui/src/commonMain/composeResources/values-lo/strings.xml
@@ -28,4 +28,8 @@
   <string name="south">ຕ</string>
   <string name="east">ຕ.ອ</string>
   <string name="west">ຕ.ຕ</string>
+  <string name="submission">ການສົ່ງຂໍ້ມູນ</string>
+  <string name="survey">ແບບສຳຫຼວດ</string>
+  <string name="job">ພາລະກິດ</string>
+  <string name="pdf_data_collector">ຜູ້ເກັບຂໍ້ມູນ</string>
 </resources>
diff --git a/core/ui/src/commonMain/composeResources/values-pt/strings.xml b/core/ui/src/commonMain/composeResources/values-pt/strings.xml
index bc6c073d85..fb03d932f4 100644
--- a/core/ui/src/commonMain/composeResources/values-pt/strings.xml
+++ b/core/ui/src/commonMain/composeResources/values-pt/strings.xml
@@ -29,4 +29,8 @@
   <string name="south">S</string>
   <string name="east">E</string>
   <string name="west">O</string>
+  <string name="submission">Submissão</string>
+  <string name="survey">Inquérito</string>
+  <string name="job">Tarefa</string>
+  <string name="pdf_data_collector">Coletor de dados</string>
 </resources>
diff --git a/core/ui/src/commonMain/composeResources/values-th/strings.xml b/core/ui/src/commonMain/composeResources/values-th/strings.xml
index e9c343f710..64e8abec9a 100644
--- a/core/ui/src/commonMain/composeResources/values-th/strings.xml
+++ b/core/ui/src/commonMain/composeResources/values-th/strings.xml
@@ -28,4 +28,8 @@
   <string name="south">ท.ใต้</string>
   <string name="east">ต.ออก</string>
   <string name="west">ต.ตก</string>
+  <string name="submission">การส่งข้อมูล</string>
+  <string name="survey">แบบสำรวจ</string>
+  <string name="job">งาน</string>
+  <string name="pdf_data_collector">ผู้เก็บข้อมูล</string>
 </resources>
diff --git a/core/ui/src/commonMain/composeResources/values-vi/strings.xml b/core/ui/src/commonMain/composeResources/values-vi/strings.xml
index 2a1ef5fe2f..a6e9eb9712 100644
--- a/core/ui/src/commonMain/composeResources/values-vi/strings.xml
+++ b/core/ui/src/commonMain/composeResources/values-vi/strings.xml
@@ -28,4 +28,8 @@
   <string name="south">Nam</string>
   <string name="east">Đông</string>
   <string name="west">Tây</string>
+  <string name="submission">bài gửi</string>
+  <string name="survey">Khảo sát</string>
+  <string name="job">Công việc</string>
+  <string name="pdf_data_collector">Người thu thập dữ liệu</string>
 </resources>
diff --git a/core/ui/src/commonMain/composeResources/values/strings.xml b/core/ui/src/commonMain/composeResources/values/strings.xml
index d7a73b1469..5b19452a85 100644
--- a/core/ui/src/commonMain/composeResources/values/strings.xml
+++ b/core/ui/src/commonMain/composeResources/values/strings.xml
@@ -29,4 +29,8 @@
   <string name="south">S</string>
   <string name="east">E</string>
   <string name="west">W</string>
+  <string name="submission">Submission</string>
+  <string name="survey">Survey</string>
+  <string name="job">Job</string>
+  <string name="pdf_data_collector">Data collector</string>
 </resources>
diff --git a/feature/pdf/.gitignore b/feature/pdf/.gitignore
new file mode 100644
index 0000000000..42afabfd2a
--- /dev/null
+++ b/feature/pdf/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/feature/pdf/build.gradle.kts b/feature/pdf/build.gradle.kts
new file mode 100644
index 0000000000..953e7adfce
--- /dev/null
+++ b/feature/pdf/build.gradle.kts
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2026 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+plugins {
+  alias(libs.plugins.kotlin.multiplatform)
+  alias(libs.plugins.android.kotlin.multiplatform.library)
+  alias(libs.plugins.android.lint)
+}
+
+kotlin {
+  androidLibrary {
+    namespace = "org.groundplatform.feature.pdf"
+    compileSdk { version = release(libs.versions.androidCompileSdk.get().toInt()) }
+    minSdk = libs.versions.androidMinSdk.get().toInt()
+    withHostTest {}
+  }
+
+  val xcfName = "GroundFeaturePdfKit"
+  listOf(iosArm64(), iosSimulatorArm64()).forEach {
+    it.binaries.framework {
+      baseName = xcfName
+      isStatic = true
+    }
+  }
+  sourceSets {
+    commonMain {
+      dependencies {
+        implementation(project(":core:domain"))
+        implementation(project(":core:ui"))
+        implementation(libs.kotlin.stdlib)
+        implementation(libs.kotlinx.coroutines.core)
+        implementation(libs.kotlinx.collections.immutable)
+        implementation(libs.kotlinx.serialization.json)
+      }
+    }
+
+    commonTest {
+      dependencies {
+        implementation(project(":core:testing"))
+        implementation(libs.kotlin.test)
+        implementation(libs.kotlinx.coroutines.test)
+      }
+    }
+  }
+}
diff --git a/core/ui/src/jvmMain/kotlin/org/groundplatform/ui/components/qrcode/QrCodeGenerator.jvm.kt b/feature/pdf/src/androidMain/kotlin/org/groundplatform/feature/pdf/render/image/PdfImage.android.kt
similarity index 59%
rename from core/ui/src/jvmMain/kotlin/org/groundplatform/ui/components/qrcode/QrCodeGenerator.jvm.kt
rename to feature/pdf/src/androidMain/kotlin/org/groundplatform/feature/pdf/render/image/PdfImage.android.kt
index edc40ef030..03b460c2fe 100644
--- a/core/ui/src/jvmMain/kotlin/org/groundplatform/ui/components/qrcode/QrCodeGenerator.jvm.kt
+++ b/feature/pdf/src/androidMain/kotlin/org/groundplatform/feature/pdf/render/image/PdfImage.android.kt
@@ -13,11 +13,18 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.groundplatform.ui.components.qrcode
+package org.groundplatform.feature.pdf.render.image
 
-import androidx.compose.ui.graphics.ImageBitmap
+import android.graphics.Bitmap
 
-actual fun generateQrBitmap(content: String, useHighEcc: Boolean): ImageBitmap =
-  // The JVM target exists only to unit-test platform-independent logic, so QR generation is
-  // intentionally unimplemented here.
-  throw UnsupportedOperationException("QR code generation is not supported on the JVM target")
+/**
+ * Android wraps a [Bitmap]. The renderer reads [bitmap] directly to draw on a
+ * Canvas.
+ */
+actual data class PdfImage(val bitmap: Bitmap) {
+  actual val width: Int
+    get() = bitmap.width
+
+  actual val height: Int
+    get() = bitmap.height
+}
diff --git a/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/PdfExportService.kt b/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/PdfExportService.kt
new file mode 100644
index 0000000000..c5ad3215a8
--- /dev/null
+++ b/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/PdfExportService.kt
@@ -0,0 +1,76 @@
+/*
+ * Copyright 2026 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.groundplatform.feature.pdf
+
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+import kotlinx.coroutines.withContext
+import org.groundplatform.feature.pdf.model.SubmissionPdfDocument
+
+/**
+ * Shared entry point for the PDF export flow.
+ *
+ * Loads images, renders the document to disk, then opens or shares the file using
+ * [PdfReportLauncher].
+ */
+class PdfExportService(
+  private val imageProvider: PdfImageProvider,
+  private val renderer: PdfRenderer,
+  private val outputProvider: PdfOutputProvider,
+  private val launcher: PdfReportLauncher,
+  private val coroutineDispatcher: CoroutineDispatcher,
+) {
+  private val mutex = Mutex()
+
+  suspend fun export(request: Request, action: Action) {
+    val outputPath = mutex.withLock {
+      withContext(coroutineDispatcher) {
+        outputProvider.pruneOldFiles()
+        val path = outputProvider.newFilePath(request.fileName)
+        if (!outputProvider.exists(request.fileName)) {
+          val images = imageProvider.load(request.qrContent, request.document.photoFilenames())
+          try {
+            renderer.render(request.document, images, path)
+          } catch (e: Throwable) {
+            // Delete the partially written or corrupted file so we never open/share a broken PDF,
+            // then re-throw so the failure can be handled upstream.
+            outputProvider.deleteReport(path)
+            throw e
+          } finally {
+            images.release()
+          }
+        }
+        path
+      }
+    }
+    when (action) {
+      Action.Open -> launcher.open(outputPath)
+      Action.Share -> launcher.share(outputPath)
+    }
+  }
+
+  enum class Action {
+    Open,
+    Share,
+  }
+
+  data class Request(
+    val document: SubmissionPdfDocument,
+    val qrContent: String?,
+    val fileName: String,
+  )
+}
diff --git a/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/PdfImageProvider.kt b/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/PdfImageProvider.kt
new file mode 100644
index 0000000000..49ef9047ab
--- /dev/null
+++ b/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/PdfImageProvider.kt
@@ -0,0 +1,26 @@
+/*
+ * Copyright 2026 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.groundplatform.feature.pdf
+
+import org.groundplatform.feature.pdf.render.image.PdfImageSet
+
+/**
+ * Platform abstraction for images (QR code and photos) needed for PDF rendering. Implementations
+ * should handle bitmap decoding and resource lifecycle management.
+ */
+interface PdfImageProvider {
+  suspend fun load(qrContent: String?, photoFilenames: Set<String>): PdfImageSet
+}
diff --git a/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/PdfOutputProvider.kt b/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/PdfOutputProvider.kt
new file mode 100644
index 0000000000..f5b1717394
--- /dev/null
+++ b/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/PdfOutputProvider.kt
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2026 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.groundplatform.feature.pdf
+
+import kotlin.time.Clock
+
+private const val MAX_AGE_MILLIS = 7L * 24 * 60 * 60 * 1000 // 1 week
+
+/** Manages file paths and cached PDF reports. */
+interface PdfOutputProvider {
+  fun newFilePath(name: String): String
+
+  fun exists(name: String): Boolean
+
+  fun listFiles(): List<CachedPdf>
+
+  fun deleteReport(path: String)
+
+  /** Removes cached reports older than [MAX_AGE_MILLIS] (1 week). */
+  fun pruneOldFiles() {
+    val now = Clock.System.now().toEpochMilliseconds()
+    listFiles()
+      .filter { now - it.lastModifiedMillis > MAX_AGE_MILLIS }
+      .forEach { deleteReport(it.path) }
+  }
+
+  /** A cached PDF file entry with its path and last-modified timestamp. */
+  data class CachedPdf(val path: String, val lastModifiedMillis: Long)
+}
diff --git a/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/PdfRenderer.kt b/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/PdfRenderer.kt
new file mode 100644
index 0000000000..7f04629636
--- /dev/null
+++ b/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/PdfRenderer.kt
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2026 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.groundplatform.feature.pdf
+
+import org.groundplatform.feature.pdf.model.SubmissionPdfDocument
+import org.groundplatform.feature.pdf.render.image.PdfImageSet
+
+/**
+ * Rasterises a [SubmissionPdfDocument] to a PDF file. Each platform should use its native text
+ * layout and PDF APIs to handle wrapping, pagination, and drawing. Writes the result to the
+ * provided output path.
+ */
+interface PdfRenderer {
+  suspend fun render(document: SubmissionPdfDocument, images: PdfImageSet, outputPath: String)
+}
diff --git a/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/PdfReportLauncher.kt b/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/PdfReportLauncher.kt
new file mode 100644
index 0000000000..79cad8b79e
--- /dev/null
+++ b/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/PdfReportLauncher.kt
@@ -0,0 +1,26 @@
+/*
+ * Copyright 2026 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.groundplatform.feature.pdf
+
+/**
+ * Presents the two terminal actions on a generated report: share via system share sheet, open in an
+ * external viewer.
+ */
+interface PdfReportLauncher {
+  fun share(path: String)
+
+  fun open(path: String)
+}
diff --git a/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/mapper/LoiReportMapper.kt b/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/mapper/LoiReportMapper.kt
new file mode 100644
index 0000000000..418ff725aa
--- /dev/null
+++ b/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/mapper/LoiReportMapper.kt
@@ -0,0 +1,121 @@
+/*
+ * Copyright 2026 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.groundplatform.feature.pdf.mapper
+
+import ground_android.core.ui.generated.resources.Res
+import ground_android.core.ui.generated.resources.job
+import ground_android.core.ui.generated.resources.pdf_data_collector
+import ground_android.core.ui.generated.resources.scan_this_qr_to_download_geojson
+import ground_android.core.ui.generated.resources.submission
+import ground_android.core.ui.generated.resources.survey
+import org.groundplatform.domain.model.locationofinterest.LoiReport
+import org.groundplatform.domain.model.submission.Submission
+import org.groundplatform.feature.pdf.PdfExportService
+import org.groundplatform.feature.pdf.model.SubmissionPdfDocument
+import org.groundplatform.feature.pdf.model.SubmissionPdfDocument.Footer
+import org.groundplatform.feature.pdf.model.SubmissionPdfDocument.Header
+import org.groundplatform.feature.pdf.model.SubmissionPdfDocument.QrBlock
+import org.groundplatform.feature.pdf.model.SubmissionPdfDocument.Row
+import org.groundplatform.feature.pdf.model.SubmissionPdfDocument.Table
+import org.groundplatform.ui.util.DateFormatter
+import org.groundplatform.ui.util.StringResolver
+
+/** Maps an [LoiReport] and its [Submission] to a [PdfExportService.Request]. */
+class LoiReportMapper(
+  private val taskValueMapper: TaskValueMapper,
+  private val strings: StringResolver,
+  private val dateFormatter: DateFormatter,
+) {
+
+  suspend fun map(loiReport: LoiReport, submission: Submission): PdfExportService.Request? {
+    val details = loiReport.submissionDetails ?: return null
+    val rows = buildRows(submission)
+    val document =
+      SubmissionPdfDocument(
+        header = buildHeader(details, submission),
+        qrBlock = buildQrBlock(),
+        footer = buildFooter(details),
+        table =
+          Table(
+            submissionLabel = strings.resolve(Res.string.submission),
+            loiName = loiReport.loiName,
+            rows = rows,
+          ),
+      )
+    val timestamp =
+      "${dateFormatter.formatDate(details.dateMillis)}_${dateFormatter.formatTime(details.dateMillis)}"
+    val fileName =
+      listOf(details.surveyName, loiReport.loiName, details.userName, timestamp)
+        .map { it.filter(::isSafeFileChar) }
+        .filter { it.isNotBlank() }
+        .joinToString("_")
+        .take(100)
+
+    return PdfExportService.Request(
+      document = document,
+      qrContent = loiReport.geoJson.toString(),
+      fileName = fileName,
+    )
+  }
+
+  private suspend fun buildHeader(
+    details: LoiReport.SubmissionDetails,
+    submission: Submission,
+  ): Header =
+    Header(
+      surveyLabel = strings.resolve(Res.string.survey),
+      surveyName = details.surveyName,
+      jobLabel = strings.resolve(Res.string.job),
+      jobName = submission.job.name ?: submission.job.id,
+      timestamp =
+        "${dateFormatter.formatDate(details.dateMillis)} ${dateFormatter.formatTime(details.dateMillis)}",
+    )
+
+  private suspend fun buildQrBlock(): QrBlock =
+    QrBlock(scanCaption = strings.resolve(Res.string.scan_this_qr_to_download_geojson))
+
+  private suspend fun buildFooter(details: LoiReport.SubmissionDetails): Footer =
+    Footer(
+      dataCollectorLabel = strings.resolve(Res.string.pdf_data_collector),
+      dataCollectorName = details.userName,
+      userEmail = details.userEmail,
+    )
+
+  private suspend fun buildRows(submission: Submission): List<Row> =
+    submission.job.tasksSorted
+      .filter { !it.isOmittedFromDocExport() }
+      .mapNotNull { task ->
+        submission.data.getValue(task.id)?.let { value ->
+          Row(question = task.label, answer = taskValueMapper.map(task, value))
+        }
+      }
+
+  /**
+   * Allows Unicode letters, digits, combining marks, hyphens, and underscores while rejecting
+   * characters reserved or unsafe in file paths.
+   */
+  private fun isSafeFileChar(c: Char): Boolean =
+    c.isLetterOrDigit() || c.category in COMBINING_MARK_CATEGORIES || c in "_-"
+
+  private companion object {
+    val COMBINING_MARK_CATEGORIES =
+      setOf(
+        CharCategory.NON_SPACING_MARK,
+        CharCategory.COMBINING_SPACING_MARK,
+        CharCategory.ENCLOSING_MARK,
+      )
+  }
+}
diff --git a/core/ui/src/commonMain/kotlin/org/groundplatform/ui/mapper/TaskValueMapper.kt b/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/mapper/TaskValueMapper.kt
similarity index 93%
rename from core/ui/src/commonMain/kotlin/org/groundplatform/ui/mapper/TaskValueMapper.kt
rename to feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/mapper/TaskValueMapper.kt
index 121886bb8f..2a5b6d5ea7 100644
--- a/core/ui/src/commonMain/kotlin/org/groundplatform/ui/mapper/TaskValueMapper.kt
+++ b/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/mapper/TaskValueMapper.kt
@@ -13,9 +13,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.groundplatform.ui.mapper
+package org.groundplatform.feature.pdf.mapper
 
-import androidx.annotation.VisibleForTesting
 import ground_android.core.ui.generated.resources.Res
 import ground_android.core.ui.generated.resources.east
 import ground_android.core.ui.generated.resources.north
@@ -25,6 +24,7 @@ import ground_android.core.ui.generated.resources.pdf_altitude
 import ground_android.core.ui.generated.resources.skipped
 import ground_android.core.ui.generated.resources.south
 import ground_android.core.ui.generated.resources.west
+import kotlin.collections.orEmpty
 import kotlin.math.absoluteValue
 import kotlin.math.round
 import org.groundplatform.domain.model.geometry.Point
@@ -38,7 +38,7 @@ import org.groundplatform.domain.model.submission.TextTaskData
 import org.groundplatform.domain.model.task.PhotoTaskData
 import org.groundplatform.domain.model.task.Task
 import org.groundplatform.domain.util.toFixedDecimals
-import org.groundplatform.ui.model.SubmissionPdfDocument.Answer
+import org.groundplatform.feature.pdf.model.SubmissionPdfDocument.Answer
 import org.groundplatform.ui.util.DateFormatter
 import org.groundplatform.ui.util.StringResolver
 
@@ -102,11 +102,10 @@ class TaskValueMapper(
     return "${formatDegrees(lat)} $latDir, ${formatDegrees(lng)} $lngDir"
   }
 
-  @VisibleForTesting
-  fun formatDegrees(value: Double): String =
+  internal fun formatDegrees(value: Double): String =
     "${value.absoluteValue.toFixedDecimals(DEGREES_DECIMALS)}°"
 
-  @VisibleForTesting fun formatMeters(value: Double): String = round(value).toLong().toString()
+  internal fun formatMeters(value: Double): String = round(value).toLong().toString()
 
   companion object {
     private const val DEGREES_DECIMALS = 6
diff --git a/core/ui/src/commonMain/kotlin/org/groundplatform/ui/model/SubmissionPdfDocument.kt b/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/model/SubmissionPdfDocument.kt
similarity index 83%
rename from core/ui/src/commonMain/kotlin/org/groundplatform/ui/model/SubmissionPdfDocument.kt
rename to feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/model/SubmissionPdfDocument.kt
index 2bc0b96325..8aa8bc1bbb 100644
--- a/core/ui/src/commonMain/kotlin/org/groundplatform/ui/model/SubmissionPdfDocument.kt
+++ b/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/model/SubmissionPdfDocument.kt
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.groundplatform.ui.model
+package org.groundplatform.feature.pdf.model
 
 /**
  * UI model for a submission PDF. Each property corresponds to a distinct visual section so that
@@ -51,4 +51,11 @@ data class SubmissionPdfDocument(
     val dataCollectorName: String,
     val userEmail: String,
   )
+
+  /** The distinct, non-empty photo filenames referenced by the document's table rows. */
+  fun photoFilenames(): Set<String> =
+    table.rows
+      .mapNotNull { (it.answer as? Answer.Photo)?.remoteFilename }
+      .filter { it.isNotEmpty() }
+      .toSet()
 }
diff --git a/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/render/image/PdfImage.kt b/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/render/image/PdfImage.kt
new file mode 100644
index 0000000000..b8e1015bd9
--- /dev/null
+++ b/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/render/image/PdfImage.kt
@@ -0,0 +1,25 @@
+/*
+ * Copyright 2026 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.groundplatform.feature.pdf.render.image
+
+/**
+ * Opaque platform image handle (Android `Bitmap`, iOS `CGImageRef`). The renderer reads the
+ * platform value via the `actual` declaration.
+ */
+expect class PdfImage {
+  val width: Int
+  val height: Int
+}
diff --git a/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/render/image/PdfImageSet.kt b/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/render/image/PdfImageSet.kt
new file mode 100644
index 0000000000..74e001cd68
--- /dev/null
+++ b/feature/pdf/src/commonMain/kotlin/org/groundplatform/feature/pdf/render/image/PdfImageSet.kt
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2026 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.groundplatform.feature.pdf.render.image
+
+/**
+ * The set of images needed to render a single report. Owns the lifecycle of the platform handles,
+ * call [release] in a `finally` block to free native resources.
+ */
+class PdfImageSet(
+  private val images: Map<ImageRef, PdfImage>,
+  private val onRelease: () -> Unit = {},
+) {
+  operator fun get(ref: ImageRef): PdfImage? = images[ref]
+
+  fun release() {
+    onRelease()
+  }
+
+  sealed interface ImageRef {
+    data object Qr : ImageRef
+
+    data class Photo(val filename: String) : ImageRef
+  }
+}
diff --git a/feature/pdf/src/commonTest/kotlin/org/groundplatform/feature/pdf/PdfExportServiceTest.kt b/feature/pdf/src/commonTest/kotlin/org/groundplatform/feature/pdf/PdfExportServiceTest.kt
new file mode 100644
index 0000000000..a2334dbb76
--- /dev/null
+++ b/feature/pdf/src/commonTest/kotlin/org/groundplatform/feature/pdf/PdfExportServiceTest.kt
@@ -0,0 +1,129 @@
+/*
+ * Copyright 2026 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.groundplatform.feature.pdf
+
+import kotlin.test.Test
+import kotlin.test.assertEquals
+import kotlin.test.assertFailsWith
+import kotlin.test.assertTrue
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.test.runTest
+import org.groundplatform.feature.pdf.model.SubmissionPdfDocument
+import org.groundplatform.feature.pdf.render.image.PdfImageSet
+
+class PdfExportServiceTest {
+
+  private val path = "/tmp/report.pdf"
+  private val deletedPaths = mutableListOf<String>()
+  private var imagesReleased = false
+  private var sharedPath: String? = null
+  private var openedPath: String? = null
+
+  @Test
+  fun `deletes corrupted file and rethrows when rendering fails`() = runTest {
+    val failure = RuntimeException("out of memory")
+
+    val thrown =
+      assertFailsWith<RuntimeException> {
+        service(renderError = failure).export(request, PdfExportService.Action.Open)
+      }
+
+    assertEquals(failure, thrown)
+    assertEquals(listOf(path), deletedPaths)
+    assertTrue(imagesReleased)
+  }
+
+  @Test
+  fun `does not delete file and launches when rendering succeeds`() = runTest {
+    service().export(request, PdfExportService.Action.Share)
+
+    assertTrue(deletedPaths.isEmpty())
+    assertEquals(path, sharedPath)
+    assertTrue(imagesReleased)
+  }
+
+  private fun service(renderError: Throwable? = null) =
+    PdfExportService(
+      imageProvider =
+        object : PdfImageProvider {
+          override suspend fun load(qrContent: String?, photoFilenames: Set<String>) =
+            PdfImageSet(images = emptyMap(), onRelease = { imagesReleased = true })
+        },
+      renderer =
+        object : PdfRenderer {
+          override suspend fun render(
+            document: SubmissionPdfDocument,
+            images: PdfImageSet,
+            outputPath: String,
+          ) {
+            renderError?.let { throw it }
+          }
+        },
+      outputProvider =
+        object : PdfOutputProvider {
+          override fun newFilePath(name: String) = path
+
+          override fun exists(name: String) = false
+
+          override fun listFiles() = emptyList<PdfOutputProvider.CachedPdf>()
+
+          override fun deleteReport(path: String) {
+            deletedPaths.add(path)
+          }
+        },
+      launcher =
+        object : PdfReportLauncher {
+          override fun share(path: String) {
+            sharedPath = path
+          }
+
+          override fun open(path: String) {
+            openedPath = path
+          }
+        },
+      coroutineDispatcher = Dispatchers.Unconfined,
+    )
+
+  private companion object {
+    val document =
+      SubmissionPdfDocument(
+        header =
+          SubmissionPdfDocument.Header(
+            surveyLabel = "Survey",
+            surveyName = "Survey name",
+            jobLabel = "Job",
+            jobName = "Job name",
+            timestamp = "timestamp",
+          ),
+        qrBlock = SubmissionPdfDocument.QrBlock(scanCaption = "Scan"),
+        footer =
+          SubmissionPdfDocument.Footer(
+            dataCollectorLabel = "Collector",
+            dataCollectorName = "Name",
+            userEmail = "user@example.com",
+          ),
+        table =
+          SubmissionPdfDocument.Table(
+            submissionLabel = "Submission",
+            loiName = "Loi",
+            rows = emptyList(),
+          ),
+      )
+
+    val request =
+      PdfExportService.Request(document = document, qrContent = null, fileName = "report.pdf")
+  }
+}
diff --git a/core/ui/src/commonTest/kotlin/org/groundplatform/ui/util/FakeDateFormatter.kt b/feature/pdf/src/commonTest/kotlin/org/groundplatform/feature/pdf/helpers/FakeDateFormatter.kt
similarity index 90%
rename from core/ui/src/commonTest/kotlin/org/groundplatform/ui/util/FakeDateFormatter.kt
rename to feature/pdf/src/commonTest/kotlin/org/groundplatform/feature/pdf/helpers/FakeDateFormatter.kt
index a22a47e26d..638e21aaae 100644
--- a/core/ui/src/commonTest/kotlin/org/groundplatform/ui/util/FakeDateFormatter.kt
+++ b/feature/pdf/src/commonTest/kotlin/org/groundplatform/feature/pdf/helpers/FakeDateFormatter.kt
@@ -13,7 +13,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.groundplatform.ui.util
+package org.groundplatform.feature.pdf.helpers
+
+import org.groundplatform.ui.util.DateFormatter
 
 /** [DateFormatter] for tests, so assertions don't depend on the host locale or time zone. */
 object FakeDateFormatter : DateFormatter {
diff --git a/core/ui/src/commonTest/kotlin/org/groundplatform/ui/util/FakeStringResolver.kt b/feature/pdf/src/commonTest/kotlin/org/groundplatform/feature/pdf/helpers/FakeStringResolver.kt
similarity index 80%
rename from core/ui/src/commonTest/kotlin/org/groundplatform/ui/util/FakeStringResolver.kt
rename to feature/pdf/src/commonTest/kotlin/org/groundplatform/feature/pdf/helpers/FakeStringResolver.kt
index 251041f9db..429efe244a 100644
--- a/core/ui/src/commonTest/kotlin/org/groundplatform/ui/util/FakeStringResolver.kt
+++ b/feature/pdf/src/commonTest/kotlin/org/groundplatform/feature/pdf/helpers/FakeStringResolver.kt
@@ -13,12 +13,14 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.groundplatform.ui.util
+package org.groundplatform.feature.pdf.helpers
 
+import org.groundplatform.ui.util.StringResolver
 import org.jetbrains.compose.resources.StringResource
 
 /**
- * [StringResolver] for tests so display logic can be asserted without a Compose resource runtime.
+ * [org.groundplatform.ui.util.StringResolver] for tests so display logic can be asserted without a
+ * Compose resource runtime.
  */
 object FakeStringResolver : StringResolver {
 
diff --git a/feature/pdf/src/commonTest/kotlin/org/groundplatform/feature/pdf/mapper/LoiReportMapperTest.kt b/feature/pdf/src/commonTest/kotlin/org/groundplatform/feature/pdf/mapper/LoiReportMapperTest.kt
new file mode 100644
index 0000000000..3f3939c6c8
--- /dev/null
+++ b/feature/pdf/src/commonTest/kotlin/org/groundplatform/feature/pdf/mapper/LoiReportMapperTest.kt
@@ -0,0 +1,146 @@
+/*
+ * Copyright 2026 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.groundplatform.feature.pdf.mapper
+
+import kotlin.test.Test
+import kotlin.test.assertEquals
+import kotlin.test.assertNull
+import kotlinx.coroutines.test.runTest
+import org.groundplatform.feature.pdf.helpers.FakeDateFormatter
+import org.groundplatform.feature.pdf.helpers.FakeStringResolver
+import org.groundplatform.testing.FakeDataGenerator
+
+class LoiReportMapperTest {
+
+  private val mapper =
+    LoiReportMapper(
+      taskValueMapper =
+        TaskValueMapper(strings = FakeStringResolver, dateFormatter = FakeDateFormatter),
+      strings = FakeStringResolver,
+      dateFormatter = FakeDateFormatter,
+    )
+
+  private val timestampSegment = "DATE0_TIME0"
+
+  @Test
+  fun `file name joins survey loi user and timestamp with underscores`() = runTest {
+    val request =
+      mapper.map(
+        loiReport =
+          FakeDataGenerator.newLoiReport(
+            loiName = "Loi",
+            submissionDetails =
+              FakeDataGenerator.newSubmissionDetails(surveyName = "Survey", userName = "User"),
+          ),
+        submission = FakeDataGenerator.newSubmission(),
+      )
+
+    assertEquals("Survey_Loi_User_$timestampSegment", request!!.fileName)
+  }
+
+  @Test
+  fun `file name strips characters outside the ASCII safe set`() = runTest {
+    val request =
+      mapper.map(
+        loiReport =
+          FakeDataGenerator.newLoiReport(
+            loiName = "loi/name?",
+            submissionDetails =
+              FakeDataGenerator.newSubmissionDetails(
+                surveyName = "My Survey!",
+                userName = "user@email.com",
+              ),
+          ),
+        submission = FakeDataGenerator.newSubmission(),
+      )
+
+    assertEquals("MySurvey_loiname_useremailcom_$timestampSegment", request!!.fileName)
+  }
+
+  @Test
+  fun `file name drops blank segments without leaving double underscores`() = runTest {
+    val request =
+      mapper.map(
+        loiReport =
+          FakeDataGenerator.newLoiReport(
+            loiName = "loi",
+            submissionDetails =
+              FakeDataGenerator.newSubmissionDetails(surveyName = "", userName = "@@@"),
+          ),
+        submission = FakeDataGenerator.newSubmission(),
+      )
+
+    assertEquals("loi_$timestampSegment", request!!.fileName)
+  }
+
+  @Test
+  fun `file name preserves non-Latin characters`() = runTest {
+    val request =
+      mapper.map(
+        loiReport =
+          FakeDataGenerator.newLoiReport(
+            loiName = "ເພີ່ມຈຸດສຳຫຼວດ",
+            submissionDetails =
+              FakeDataGenerator.newSubmissionDetails(surveyName = "แบบสำรวจ", userName = "テスト"),
+          ),
+        submission = FakeDataGenerator.newSubmission(),
+      )
+
+    assertEquals("แบบสำรวจ_ເພີ່ມຈຸດສຳຫຼວດ_テスト_$timestampSegment", request!!.fileName)
+  }
+
+  @Test
+  fun `file name sanitizes reserved characters and preserves accented Latin letters`() = runTest {
+    val request =
+      mapper.map(
+        loiReport =
+          FakeDataGenerator.newLoiReport(
+            loiName = "ß",
+            submissionDetails =
+              FakeDataGenerator.newSubmissionDetails(
+                surveyName = "Café/São/José",
+                userName = "Test?",
+              ),
+          ),
+        submission = FakeDataGenerator.newSubmission(),
+      )
+
+    assertEquals("CaféSãoJosé_ß_Test_$timestampSegment", request!!.fileName)
+  }
+
+  @Test
+  fun `file name is capped at 100 characters`() = runTest {
+    val request =
+      mapper.map(
+        loiReport =
+          FakeDataGenerator.newLoiReport(
+            loiName = "x",
+            submissionDetails =
+              FakeDataGenerator.newSubmissionDetails(surveyName = "a".repeat(300), userName = "y"),
+          ),
+        submission = FakeDataGenerator.newSubmission(),
+      )
+
+    assertEquals(100, request!!.fileName.length)
+  }
+
+  @Test
+  fun `map returns null when submissionDetails are missing`() = runTest {
+    val report = FakeDataGenerator.newLoiReport(submissionDetails = null)
+
+    assertNull(mapper.map(report, FakeDataGenerator.newSubmission()))
+  }
+}
diff --git a/core/ui/src/commonTest/kotlin/org/groundplatform/ui/mapper/TaskValueMapperTest.kt b/feature/pdf/src/commonTest/kotlin/org/groundplatform/feature/pdf/mapper/TaskValueMapperTest.kt
similarity index 81%
rename from core/ui/src/commonTest/kotlin/org/groundplatform/ui/mapper/TaskValueMapperTest.kt
rename to feature/pdf/src/commonTest/kotlin/org/groundplatform/feature/pdf/mapper/TaskValueMapperTest.kt
index 04b24f772d..e146ad0f4f 100644
--- a/core/ui/src/commonTest/kotlin/org/groundplatform/ui/mapper/TaskValueMapperTest.kt
+++ b/feature/pdf/src/commonTest/kotlin/org/groundplatform/feature/pdf/mapper/TaskValueMapperTest.kt
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.groundplatform.ui.mapper
+package org.groundplatform.feature.pdf.mapper
 
 import kotlin.test.Test
 import kotlin.test.assertEquals
@@ -32,10 +32,10 @@ import org.groundplatform.domain.model.task.MultipleChoice
 import org.groundplatform.domain.model.task.Option
 import org.groundplatform.domain.model.task.PhotoTaskData
 import org.groundplatform.domain.model.task.Task
+import org.groundplatform.feature.pdf.helpers.FakeDateFormatter
+import org.groundplatform.feature.pdf.helpers.FakeStringResolver
+import org.groundplatform.feature.pdf.model.SubmissionPdfDocument
 import org.groundplatform.testing.FakeDataGenerator
-import org.groundplatform.ui.model.SubmissionPdfDocument.Answer
-import org.groundplatform.ui.util.FakeDateFormatter
-import org.groundplatform.ui.util.FakeStringResolver
 
 class TaskValueMapperTest {
 
@@ -46,7 +46,7 @@ class TaskValueMapperTest {
   @Test
   fun `TEXT task maps to the same value`() = runTest {
     assertEquals(
-      Answer.Text(listOf("free text")),
+      SubmissionPdfDocument.Answer.Text(listOf("free text")),
       mapper.map(task(Task.Type.TEXT), TextTaskData("free text")),
     )
   }
@@ -54,7 +54,7 @@ class TaskValueMapperTest {
   @Test
   fun `NUMBER task maps to the same value`() = runTest {
     assertEquals(
-      Answer.Text(listOf("42")),
+      SubmissionPdfDocument.Answer.Text(listOf("42")),
       mapper.map(task(Task.Type.NUMBER), NumberTaskData("42")),
     )
   }
@@ -62,7 +62,7 @@ class TaskValueMapperTest {
   @Test
   fun `Skipped value renders the skipped label`() = runTest {
     assertEquals(
-      Answer.Text(listOf("skipped")),
+      SubmissionPdfDocument.Answer.Text(listOf("skipped")),
       mapper.map(task(Task.Type.TEXT), SkippedTaskData()),
     )
   }
@@ -70,7 +70,7 @@ class TaskValueMapperTest {
   @Test
   fun `PHOTO task maps to a photo answer`() = runTest {
     assertEquals(
-      Answer.Photo("path/to/photo.jpg"),
+      SubmissionPdfDocument.Answer.Photo("path/to/photo.jpg"),
       mapper.map(task(Task.Type.PHOTO), PhotoTaskData("path/to/photo.jpg")),
     )
   }
@@ -78,14 +78,17 @@ class TaskValueMapperTest {
   @Test
   fun `unsupported value maps to an empty answer`() = runTest {
     val value = DropPinTaskData(Point(Coordinates(1.0, 2.0)))
-    assertEquals(Answer.Text(emptyList()), mapper.map(task(Task.Type.DROP_PIN), value))
+    assertEquals(
+      SubmissionPdfDocument.Answer.Text(emptyList()),
+      mapper.map(task(Task.Type.DROP_PIN), value),
+    )
   }
 
   @Test
   fun `DATE task renders date only`() = runTest {
     val millis = 987654321L
     assertEquals(
-      Answer.Text(listOf(dateFormatter.formatDate(millis))),
+      SubmissionPdfDocument.Answer.Text(listOf(dateFormatter.formatDate(millis))),
       mapper.map(task(Task.Type.DATE), DateTimeTaskData(millis)),
     )
   }
@@ -94,7 +97,7 @@ class TaskValueMapperTest {
   fun `TIME task renders time only`() = runTest {
     val millis = 987654321L
     assertEquals(
-      Answer.Text(listOf(dateFormatter.formatTime(millis))),
+      SubmissionPdfDocument.Answer.Text(listOf(dateFormatter.formatTime(millis))),
       mapper.map(task(Task.Type.TIME), DateTimeTaskData(millis)),
     )
   }
@@ -103,7 +106,7 @@ class TaskValueMapperTest {
   fun `non date or time task renders empty answer`() = runTest {
     val millis = 987654321L
     assertEquals(
-      Answer.Text(emptyList()),
+      SubmissionPdfDocument.Answer.Text(emptyList()),
       mapper.map(task(Task.Type.NUMBER), DateTimeTaskData(millis)),
     )
   }
@@ -112,7 +115,7 @@ class TaskValueMapperTest {
   fun `MULTIPLE_CHOICE renders each selected option label on its own line`() = runTest {
     val value = MultipleChoiceTaskData(multipleChoice(), selectedOptionIds = listOf("a", "b"))
     assertEquals(
-      Answer.Text(listOf("Apple", "Banana")),
+      SubmissionPdfDocument.Answer.Text(listOf("Apple", "Banana")),
       mapper.map(task(Task.Type.MULTIPLE_CHOICE, multipleChoice()), value),
     )
   }
@@ -122,7 +125,7 @@ class TaskValueMapperTest {
     val other = "${MultipleChoiceTaskData.OTHER_PREFIX}custom${MultipleChoiceTaskData.OTHER_SUFFIX}"
     val value = MultipleChoiceTaskData(multipleChoice(), selectedOptionIds = listOf("a", other))
     assertEquals(
-      Answer.Text(listOf("Apple", "other: custom")),
+      SubmissionPdfDocument.Answer.Text(listOf("Apple", "other: custom")),
       mapper.map(task(Task.Type.MULTIPLE_CHOICE, multipleChoice()), value),
     )
   }
@@ -135,7 +138,7 @@ class TaskValueMapperTest {
     val result = mapper.map(task(Task.Type.CAPTURE_LOCATION), value)
 
     val expected =
-      Answer.Text(
+      SubmissionPdfDocument.Answer.Text(
         listOf(
           "${mapper.formatDegrees(1.5)} north, ${mapper.formatDegrees(2.25)} west",
           "pdf_altitude(${mapper.formatMeters(10.0)})",
@@ -153,7 +156,9 @@ class TaskValueMapperTest {
     val result = mapper.map(task(Task.Type.CAPTURE_LOCATION), value)
 
     assertEquals(
-      Answer.Text(listOf("${mapper.formatDegrees(1.0)} south, ${mapper.formatDegrees(2.0)} east")),
+      SubmissionPdfDocument.Answer.Text(
+        listOf("${mapper.formatDegrees(1.0)} south, ${mapper.formatDegrees(2.0)} east")
+      ),
       result,
     )
   }
diff --git a/feature/pdf/src/iosMain/kotlin/org/groundplatform/feature/pdf/render/image/PdfImage.ios.kt b/feature/pdf/src/iosMain/kotlin/org/groundplatform/feature/pdf/render/image/PdfImage.ios.kt
new file mode 100644
index 0000000000..adadacec43
--- /dev/null
+++ b/feature/pdf/src/iosMain/kotlin/org/groundplatform/feature/pdf/render/image/PdfImage.ios.kt
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2026 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.groundplatform.feature.pdf.render.image
+
+import kotlinx.cinterop.ExperimentalForeignApi
+import platform.CoreGraphics.CGImageGetHeight
+import platform.CoreGraphics.CGImageGetWidth
+import platform.CoreGraphics.CGImageRef
+
+@OptIn(ExperimentalForeignApi::class)
+actual data class PdfImage(val cgImage: CGImageRef) {
+  actual val width: Int
+    get() = CGImageGetWidth(cgImage).toInt()
+
+  actual val height: Int
+    get() = CGImageGetHeight(cgImage).toInt()
+}
diff --git a/settings.gradle b/settings.gradle
index 86bf7ba7ee..8b0871680a 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -30,3 +30,4 @@ include ':app', ':e2eTest'
 include ':core:ui'
 include ':core:domain'
 include ':core:testing'
+include ':feature:pdf'