googlemaps-samples · dkhawk · Aug 10, 2026
diff --git a/Maps3DSamples/ApiDemos/common/build.gradle.kts b/Maps3DSamples/ApiDemos/common/build.gradle.kts
@@ -50,12 +50,12 @@ android {
     }
     compileOptions {
         isCoreLibraryDesugaringEnabled = true
-        sourceCompatibility = JavaVersion.VERSION_11
-        targetCompatibility = JavaVersion.VERSION_11
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
     }
     kotlin {
         compilerOptions {
-            jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_11)
+            jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17)
         }
     }
 }
@@ -80,7 +80,7 @@ dependencies {
 
     api(libs.play.services.base) // "com.google.android.gms:play-services-base:18.10.0"
     api(libs.play.services.maps3d) // "com.google.android.gms:play-services-maps3d:0.2.2"
-    api(libs.maps.utils.ktx)
+    api(libs.android.maps.utils)
 }
 
 jacoco {

diff --git a/Maps3DSamples/ApiDemos/java-app/build.gradle.kts b/Maps3DSamples/ApiDemos/java-app/build.gradle.kts
@@ -54,8 +54,8 @@ android {
     }
     compileOptions {
         isCoreLibraryDesugaringEnabled = true
-        sourceCompatibility = JavaVersion.VERSION_11
-        targetCompatibility = JavaVersion.VERSION_11
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
     }
     buildFeatures {
         buildConfig = true

diff --git a/Maps3DSamples/ApiDemos/kotlin-app/build.gradle.kts b/Maps3DSamples/ApiDemos/kotlin-app/build.gradle.kts
@@ -56,12 +56,12 @@ android {
     }
     compileOptions {
         isCoreLibraryDesugaringEnabled = true
-        sourceCompatibility = JavaVersion.VERSION_11
-        targetCompatibility = JavaVersion.VERSION_11
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
     }
     kotlin {
         compilerOptions {
-            jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_11)
+            jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17)
         }
     }
     buildFeatures {

diff --git a/Maps3DSamples/ComposeDemos/app/build.gradle.kts b/Maps3DSamples/ComposeDemos/app/build.gradle.kts
@@ -25,7 +25,13 @@ plugins {
 configure<com.diffplug.gradle.spotless.SpotlessExtension> {
     kotlin {
         target("**/*.kt")
-        ktlint().editorConfigOverride(mapOf("indent_size" to "4", "ktlint_function_naming_ignore_when_annotated_with" to "Composable"))
+        ktlint().editorConfigOverride(
+            mapOf(
+                "indent_size" to "4",
+                "ktlint_function_naming_ignore_when_annotated_with" to "Composable",
+                "ktlint_standard_max-line-length" to "disabled",
+            ),
+        )
         trimTrailingWhitespace()
         endWithNewline()
     }
@@ -60,12 +66,12 @@ android {
     }
     compileOptions {
         isCoreLibraryDesugaringEnabled = true
-        sourceCompatibility = JavaVersion.VERSION_11
-        targetCompatibility = JavaVersion.VERSION_11
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
     }
     kotlin {
         compilerOptions {
-            jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_11)
+            jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17)
         }
     }
     buildFeatures {
@@ -101,7 +107,7 @@ dependencies {
     implementation(libs.androidx.fragment.ktx)
 
     // Maps Utils
-    implementation(libs.maps.utils.ktx)
+    implementation(libs.android.maps.utils)
 
     // Material Icons Extended
     implementation(libs.androidx.material.icons.extended)

diff --git a/Maps3DSamples/advanced/app/build.gradle.kts b/Maps3DSamples/advanced/app/build.gradle.kts
@@ -60,12 +60,12 @@ android {
         }
     }
     compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_11
-        targetCompatibility = JavaVersion.VERSION_11
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
     }
     kotlin {
         compilerOptions {
-            jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_11)
+            jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17)
         }
     }
     buildFeatures {
@@ -104,7 +104,7 @@ dependencies {
     testImplementation(libs.google.truth)
 
     // Google Maps Utils for the polyline decoder
-    implementation(libs.maps.utils.ktx)
+    implementation(libs.android.maps.utils)
 
     implementation(libs.ktor.client.core)
     implementation(libs.ktor.client.cio)

diff --git a/...es/advanced/app/src/main/java/com/example/advancedmaps3dsamples/scenarios/ScenarioData.kt b/...es/advanced/app/src/main/java/com/example/advancedmaps3dsamples/scenarios/ScenarioData.kt
@@ -16,7 +16,7 @@ package com.example.advancedmaps3dsamples.scenarios
 
 import com.example.advancedmaps3dsamples.R
 import com.google.android.gms.maps.model.LatLng
-import com.google.maps.android.ktx.utils.latLngListEncode
+import com.google.maps.android.latLngListEncode
 
 const val PLANE_URL = "https://storage.googleapis.com/gmp-maps-demos/p3d-map/assets/Airplane.glb"
 const val PLANE_SCALE = 0.05

diff --git a/PlacesUIKit3D/build.gradle.kts b/PlacesUIKit3D/build.gradle.kts
@@ -142,7 +142,7 @@ dependencies {
     // These are the essential libraries for this sample, providing Maps and Places functionality.
     implementation(libs.play.services.maps3d) // The core SDK for embedding 3D Google Maps.
     implementation(libs.places) // The SDK for the Places UI Kit (PlaceDetails fragments).
-    implementation(libs.maps.utils.ktx) // Google Maps Utils for polyline decoding and other utilities.
+    implementation(libs.android.maps.utils) // Google Maps Utils for polyline decoding and other utilities.
 
     // --- Dependency Injection ---
     // Hilt is used for managing dependencies and object lifecycles.

diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
@@ -33,7 +33,7 @@ kotlinxSerialization = "1.11.0"
 ktor = "3.5.2"
 hilt = "2.60.1"
 ksp = "2.3.6"
-mapsUtilsKtx = "6.3.0"
+mapsUtils = "6.0.0-rc01"
 androidx-core-ktx = "1.8.9"
 androidxArchCoreTesting = "2.2.0"
 kotlinxCoroutines = "1.8.0"
@@ -81,7 +81,8 @@ ktor-client-core = { module = "io.ktor:ktor-client-core", version.ref = "ktor" }
 ktor-client-cio = { module = "io.ktor:ktor-client-cio", version.ref = "ktor" }
 ktor-client-content-negotiation = { module = "io.ktor:ktor-client-content-negotiation", version.ref = "ktor" }
 ktor-serialization-kotlinx-json = { module = "io.ktor:ktor-serialization-kotlinx-json", version.ref = "ktor" }
-maps-utils-ktx = { module = "com.google.maps.android:maps-utils-ktx", version.ref = "mapsUtilsKtx" }
+android-maps-utils = { module = "com.google.maps.android:android-maps-utils", version.ref = "mapsUtils" }
+android-maps-utils-core = { module = "com.google.maps.android:android-maps-utils-core", version.ref = "mapsUtils" }
 androidx-material-icons-extended = { module = "androidx.compose.material:material-icons-extended" }
 
 [plugins]

diff --git a/maps3d-compose-demo/build.gradle.kts b/maps3d-compose-demo/build.gradle.kts
@@ -25,7 +25,13 @@ plugins {
 configure<com.diffplug.gradle.spotless.SpotlessExtension> {
     kotlin {
         target("**/*.kt")
-        ktlint().editorConfigOverride(mapOf("indent_size" to "4", "ktlint_function_naming_ignore_when_annotated_with" to "Composable"))
+        ktlint().editorConfigOverride(
+            mapOf(
+                "indent_size" to "4",
+                "ktlint_function_naming_ignore_when_annotated_with" to "Composable",
+                "ktlint_standard_max-line-length" to "disabled",
+            ),
+        )
         trimTrailingWhitespace()
         endWithNewline()
     }
@@ -58,12 +64,12 @@ android {
         }
     }
     compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_11
-        targetCompatibility = JavaVersion.VERSION_11
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
     }
     kotlin {
         compilerOptions {
-            jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_11)
+            jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17)
         }
     }
     buildFeatures {

diff --git a/maps3d-compose-demo/src/androidTest/java/com/example/maps3dcomposedemo/BaseVisualTest.kt b/maps3d-compose-demo/src/androidTest/java/com/example/maps3dcomposedemo/BaseVisualTest.kt
@@ -43,7 +43,9 @@ abstract class BaseVisualTest {
         key
     }
 
-    protected fun captureScreenshot(filename: String = "screenshot_${System.currentTimeMillis()}.png"): Bitmap {
+    protected fun captureScreenshot(
+        filename: String = "screenshot_${System.currentTimeMillis()}.png",
+    ): Bitmap {
         val screenshotFile = File(context.getExternalFilesDir(null), filename)
         val screenshotTaken = uiDevice.takeScreenshot(screenshotFile)
         assertTrue("Failed to take screenshot: $filename", screenshotTaken)

diff --git a/maps3d-compose-demo/src/androidTest/java/com/example/maps3dcomposedemo/Maps3DVisualTest.kt b/maps3d-compose-demo/src/androidTest/java/com/example/maps3dcomposedemo/Maps3DVisualTest.kt
@@ -408,7 +408,9 @@ class Maps3DVisualTest : BaseVisualTest() {
 
             // Parse JSON and click
             try {
-                val jsonStr = geminiResponse?.substringAfter("{")?.substringBeforeLast("}")?.let { "{$it}" } ?: ""
+                val jsonStr =
+                    geminiResponse?.substringAfter("{")?.substringBeforeLast("}")?.let { "{$it}" }
+                        ?: ""
                 val json = org.json.JSONObject(jsonStr)
                 val x = json.getDouble("x")
                 val y = json.getDouble("y")
@@ -418,7 +420,9 @@ class Maps3DVisualTest : BaseVisualTest() {
 
                 uiDevice.click(clickX, clickY)
             } catch (e: Exception) {
-                org.junit.Assert.fail("Failed to parse coordinates from Gemini response: $geminiResponse. Error: ${e.message}")
+                org.junit.Assert.fail(
+                    "Failed to parse coordinates from Gemini response: $geminiResponse. Error: ${e.message}",
+                )
             }
 
             // Wait for UI to update

diff --git a/maps3d-compose-demo/src/main/java/com/example/maps3dcomposedemo/MapInteractionsActivity.kt b/maps3d-compose-demo/src/main/java/com/example/maps3dcomposedemo/MapInteractionsActivity.kt
@@ -95,7 +95,10 @@ fun MapInteractionsScreen() {
                 map3dInstance = instance
                 // Set up click listener directly on the instance
                 instance.setMap3DClickListener { location, placeId ->
-                    Log.d("MapInteractionsActivity", "Map clicked at ${location.latitude}, ${location.longitude}")
+                    Log.d(
+                        "MapInteractionsActivity",
+                        "Map clicked at ${location.latitude}, ${location.longitude}",
+                    )
                     clickedInfo = if (placeId != null) {
                         "Clicked Place ID: $placeId\nAt: ${location.latitude}, ${location.longitude}"
                     } else {

diff --git a/maps3d-compose-demo/src/main/java/com/example/maps3dcomposedemo/widgets/TiltScale.kt b/maps3d-compose-demo/src/main/java/com/example/maps3dcomposedemo/widgets/TiltScale.kt
@@ -68,10 +68,16 @@ fun TiltScale(tilt: Float, modifier: Modifier = Modifier) {
                     )
 
                     if (isMajor) {
-                        val measuredText = textMeasurer.measure(i.toString(), style = TextStyle(color = onPrimaryColor, fontSize = 12.sp))
+                        val measuredText = textMeasurer.measure(
+                            i.toString(),
+                            style = TextStyle(color = onPrimaryColor, fontSize = 12.sp),
+                        )
                         drawText(
                             textLayoutResult = measuredText,
-                            topLeft = Offset(centerLineX + 20f, yPos - measuredText.size.height / 2f),
+                            topLeft = Offset(
+                                centerLineX + 20f,
+                                yPos - measuredText.size.height / 2f,
+                            ),
                         )
                     }
                 }

diff --git a/maps3d-compose-demo/src/main/java/com/example/maps3dcomposedemo/widgets/WhiskeyCompass.kt b/maps3d-compose-demo/src/main/java/com/example/maps3dcomposedemo/widgets/WhiskeyCompass.kt
@@ -73,7 +73,9 @@ fun WhiskeyCompass(
 
     showDegreeLabels: Boolean = true,
     degreeLabelInterval: Int = 15,
-    degreeLabelTextStyle: TextStyle = MaterialTheme.typography.labelSmall.copy(textAlign = TextAlign.Center),
+    degreeLabelTextStyle: TextStyle = MaterialTheme.typography.labelSmall.copy(
+        textAlign = TextAlign.Center,
+    ),
     degreeLabelVerticalOffset: Dp = 4.dp,
 
     showCardinalLabels: Boolean = true,
@@ -142,7 +144,9 @@ fun WhiskeyCompass(
                         val absoluteDegree = repetitionBaseDegree + degreeInRepetition
                         val xPos = absoluteDegree * pixelsPerDegree
 
-                        if (xPos < -xOffset + canvasWidth + canvasWidth && xPos > -xOffset - canvasWidth) {
+                        if (xPos < -xOffset + canvasWidth + canvasWidth &&
+                            xPos > -xOffset - canvasWidth
+                        ) {
                             val isMajorTickEquivalent = degreeInRepetition % 10 == 0
                             val isMinorTickEquivalent =
                                 degreeInRepetition % 5 == 0 && !isMajorTickEquivalent
@@ -167,7 +171,9 @@ fun WhiskeyCompass(
                                         textLayoutResult = measuredText,
                                         topLeft = Offset(
                                             x = xPos - measuredText.size.width / 2f,
-                                            y = tickTopY - measuredText.size.height - cardinalLabelVerticalOffsetPx,
+                                            y =
+                                            tickTopY - measuredText.size.height -
+                                                cardinalLabelVerticalOffsetPx,
                                         ),
                                     )
                                 }
@@ -272,7 +278,9 @@ private fun FlatWhiskeyCompassPreview() {
             lubberLineColor = Color(0xFFFFD600),
             pixelsPerDegree = 12f,
             degreeLabelInterval = 10,
-            degreeLabelTextStyle = MaterialTheme.typography.bodySmall.copy(color = Color(0xFF81D4FA)),
+            degreeLabelTextStyle = MaterialTheme.typography.bodySmall.copy(
+                color = Color(0xFF81D4FA),
+            ),
             cardinalLabelTextStyle = MaterialTheme.typography.labelLarge.copy(
                 color = Color.White,
                 fontWeight = FontWeight.Bold,

diff --git a/maps3d-compose/build.gradle.kts b/maps3d-compose/build.gradle.kts
@@ -24,7 +24,13 @@ plugins {
 configure<com.diffplug.gradle.spotless.SpotlessExtension> {
     kotlin {
         target("**/*.kt")
-        ktlint().editorConfigOverride(mapOf("indent_size" to "4", "ktlint_function_naming_ignore_when_annotated_with" to "Composable"))
+        ktlint().editorConfigOverride(
+            mapOf(
+                "indent_size" to "4",
+                "ktlint_function_naming_ignore_when_annotated_with" to "Composable",
+                "ktlint_standard_max-line-length" to "disabled",
+            ),
+        )
         trimTrailingWhitespace()
         endWithNewline()
     }
@@ -40,12 +46,12 @@ android {
     }
 
     compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_11
-        targetCompatibility = JavaVersion.VERSION_11
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
     }
     kotlin {
         compilerOptions {
-            jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_11)
+            jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17)
         }
     }
     buildFeatures {
@@ -66,7 +72,7 @@ dependencies {
 
     // Maps 3D SDK
     implementation(libs.play.services.maps3d)
-    implementation(libs.maps.utils.ktx)
+    implementation(libs.android.maps.utils)
 
     testImplementation(libs.junit)
     testImplementation(libs.robolectric)

diff --git a/maps3d-compose/src/main/java/com/google/maps/android/compose3d/GoogleMap3D.kt b/maps3d-compose/src/main/java/com/google/maps/android/compose3d/GoogleMap3D.kt
@@ -82,7 +82,7 @@ fun GoogleMap3D(
         minTilt = 0.0,
         maxTilt = 90.0,
         bounds = null,
-        mapMode = Map3DMode.SATELLITE, // using the class from com.google.android.gms.maps3d.model.Map3DMode
+        mapMode = Map3DMode.SATELLITE,
         mapId = null,
         minAltitude = 0.0,
         maxAltitude = 1000000.0,
@@ -129,7 +129,10 @@ fun GoogleMap3D(
 
                     if (currentOnMapClick != null || currentOnPlaceClick != null) {
                         googleMap3D.setMap3DClickListener { location, placeId ->
-                            android.util.Log.d("GoogleMap3D", "Map clicked at $location, placeId: $placeId")
+                            android.util.Log.d(
+                                "GoogleMap3D",
+                                "Map clicked at $location, placeId: $placeId",
+                            )
                             if (placeId != null) {
                                 currentOnPlaceClick?.invoke(placeId)
                             } else {