diff --git a/.github/dependabot.yaml b/.github/dependabot.yaml
index 7d0d76459..c6445bea5 100644
--- a/.github/dependabot.yaml
+++ b/.github/dependabot.yaml
@@ -281,6 +281,12 @@ updates:
       interval: "daily"
     labels:
       - "autosubmit"
+  - package-ecosystem: "pub"
+    directory: "simple_sdf/"
+    schedule:
+      interval: "daily"
+    labels:
+      - "autosubmit"
   - package-ecosystem: "pub"
     directory: "simple_shader/"
     schedule:
diff --git a/README.md b/README.md
index c7ad27a04..2e2f645d0 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,7 @@ Googler's, you can freely add samples to the [flutter/demos] repository.
 * [`navigation_and_routing`] - A sample that shows how to use [go_router] API to handle common navigation scenarios.
 * [`pedometer`] - A demo of a plugin that leverages FFIgen & JNIgen to call platform APIs directly from Dart code.
 * [`platform_design`] - This sample project shows a Flutter app that maximizes application code reuse while adhering to different design patterns on Android and iOS.
+* [`simple_sdf`] - A simple [Flutter fragment shaders] sample project showing how to draw Signed Distance Functions with the FragmentShader API.
 * [`simple_shader`] - A simple [Flutter fragment shaders] sample project.
 * [`testing_app`] - A sample app that shows different types of testing in Flutter.
 * [`web_embedding`] - This directory contains examples of how to embed Flutter in web apps (without iframes).
@@ -123,6 +124,7 @@ If you run into a bug in one of the samples, please file an issue in the
 [`navigation_and_routing`]: ./navigation_and_routing
 [`pedometer`]: ./pedometer
 [`platform_design`]: ./platform_design
+[`simple_sdf`]: ./simple_sdf
 [`simple_shader`]: ./simple_shader
 [`testing_app`]: ./testing_app
 [`web_embedding`]: ./web_embedding
diff --git a/pubspec.yaml b/pubspec.yaml
index e425740e3..a4a3adbf4 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -35,6 +35,7 @@ workspace:
   - platform_channels
   - platform_design
   - platform_view_swift
+  - simple_sdf
   - simple_shader
   - testing_app
   - tool
diff --git a/simple_sdf/.gitignore b/simple_sdf/.gitignore
new file mode 100644
index 000000000..24476c5d1
--- /dev/null
+++ b/simple_sdf/.gitignore
@@ -0,0 +1,44 @@
+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+migrate_working_dir/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
+
+# Flutter/Dart/Pub related
+**/doc/api/
+**/ios/Flutter/.last_build_id
+.dart_tool/
+.flutter-plugins
+.flutter-plugins-dependencies
+.packages
+.pub-cache/
+.pub/
+/build/
+
+# Symbolication related
+app.*.symbols
+
+# Obfuscation related
+app.*.map.json
+
+# Android Studio will place build artifacts here
+/android/app/debug
+/android/app/profile
+/android/app/release
diff --git a/simple_sdf/README.md b/simple_sdf/README.md
new file mode 100644
index 000000000..564c2cdde
--- /dev/null
+++ b/simple_sdf/README.md
@@ -0,0 +1,9 @@
+# `simple_sdf`
+
+A simple [Flutter fragment shaders][] sample project showing how to draw Signed Distance Functions with the FragmentShader API.
+
+Use `flutter create --no-overwrite .` to initialize the project.
+
+  [Flutter fragment shaders]: https://docs.flutter.dev/development/ui/advanced/shaders
+
+![Screenshot of the `simple_sdf` app](screenshot.png)
diff --git a/simple_sdf/analysis_options.yaml b/simple_sdf/analysis_options.yaml
new file mode 100644
index 000000000..13d6fe105
--- /dev/null
+++ b/simple_sdf/analysis_options.yaml
@@ -0,0 +1 @@
+include: package:analysis_defaults/flutter.yaml
diff --git a/simple_sdf/lib/main.dart b/simple_sdf/lib/main.dart
new file mode 100644
index 000000000..4a1bf38c4
--- /dev/null
+++ b/simple_sdf/lib/main.dart
@@ -0,0 +1,59 @@
+import 'dart:ui' as ui;
+
+import 'package:flutter/material.dart';
+import 'package:flutter_shaders/flutter_shaders.dart';
+
+void main() {
+  runApp(const MyApp());
+}
+
+class MyApp extends StatelessWidget {
+  const MyApp({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      title: 'Simple SDF Demo',
+      theme: ThemeData(colorSchemeSeed: Colors.blue),
+      home: const MyHomePage(),
+    );
+  }
+}
+
+class MyHomePage extends StatelessWidget {
+  const MyHomePage({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: const Text('Simple SDF Demo')),
+      body: ShaderBuilder(
+        assetKey: 'shaders/SDF.frag',
+        (context, shader, child) => CustomPaint(
+          size: MediaQuery.of(context).size,
+          painter: ShaderPainter(shader: shader),
+        ),
+        child: const Center(child: CircularProgressIndicator()),
+      ),
+    );
+  }
+}
+
+class ShaderPainter extends CustomPainter {
+  ShaderPainter({required this.shader});
+  ui.FragmentShader shader;
+
+  @override
+  void paint(Canvas canvas, Size size) {
+    shader.setFloat(0, size.width);
+    shader.setFloat(1, size.height);
+
+    final paint = Paint()..shader = shader;
+    canvas.drawRect(Rect.fromLTWH(0, 0, size.width, size.height), paint);
+  }
+
+  @override
+  bool shouldRepaint(covariant CustomPainter oldDelegate) {
+    return false;
+  }
+}
diff --git a/simple_sdf/pubspec.yaml b/simple_sdf/pubspec.yaml
new file mode 100644
index 000000000..4aebd30f4
--- /dev/null
+++ b/simple_sdf/pubspec.yaml
@@ -0,0 +1,23 @@
+name: simple_sdf
+description: Using a shader, simply.
+publish_to: 'none'
+version: 1.0.0+1
+resolution: workspace
+
+environment:
+  sdk: ^3.9.0-0
+
+dependencies:
+  flutter:
+    sdk: flutter
+  flutter_shaders: ^0.1.0
+
+dev_dependencies:
+  analysis_defaults:
+    path: ../analysis_defaults
+  flutter_test:
+    sdk: flutter
+flutter:
+  uses-material-design: true
+  shaders:
+    - shaders/SDF.frag
diff --git a/simple_sdf/screenshot.png b/simple_sdf/screenshot.png
new file mode 100644
index 000000000..405769e3d
Binary files /dev/null and b/simple_sdf/screenshot.png differ
diff --git a/simple_sdf/shaders/SDF.frag b/simple_sdf/shaders/SDF.frag
new file mode 100644
index 000000000..327222662
--- /dev/null
+++ b/simple_sdf/shaders/SDF.frag
@@ -0,0 +1,62 @@
+#version 460 core
+
+#include <flutter/runtime_effect.glsl>
+
+precision mediump float;
+
+uniform vec2 resolution;
+out vec4 fragColor;
+
+vec3 pink = vec3(255, 105, 180) / 255;
+
+// dot2 and sdHeart from https://iquilezles.org/articles/distfunctions2d/
+//
+// The MIT License
+// Copyright © 2015 Inigo Quilez
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions: The above copyright
+// notice and this permission notice shall be included in all copies or
+// substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS",
+// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
+// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
+// THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+// https://www.youtube.com/c/InigoQuilez
+// https://iquilezles.org
+
+float dot2(vec2 v) { return dot(v, v); }
+float sdHeart(in vec2 p) {
+  p.x = abs(p.x);
+
+  if (p.y + p.x > 1.0)
+    return sqrt(dot2(p - vec2(0.25, 0.75))) - sqrt(2.0) / 4.0;
+  return sqrt(min(dot2(p - vec2(0.00, 1.00)),
+                  dot2(p - 0.5 * max(p.x + p.y, 0.0)))) *
+         sign(p.x - p.y);
+}
+
+void main() {
+  vec2 st = FlutterFragCoord().xy / resolution.xy;
+  // Remap coordinates.
+  // Flutter normalized coordinates have range [0,1] but sdHeart expects [-1,1].
+  st = (st - vec2(0.5)) * vec2(2.0);
+  // Center the heart.
+  // sdHeart is written such that the bottom point is at (0,0) and it's about 1
+  // unit tall.
+  st.y -= 0.5;
+  // Invert Y coordinate.
+  st.y *= -1;
+
+  // Calculate the color of this pixel according to the heart SDF, using
+  // smoothstep to anti-alias the edges.
+  vec3 color = vec3(0.0);
+  color = mix(pink, color, smoothstep(0.01, 0.02, sdHeart(st)));
+
+  fragColor = vec4(color, 1);
+}
diff --git a/simple_sdf/test/widget_test.dart b/simple_sdf/test/widget_test.dart
new file mode 100644
index 000000000..794023811
--- /dev/null
+++ b/simple_sdf/test/widget_test.dart
@@ -0,0 +1,9 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:simple_sdf/main.dart';
+
+void main() {
+  testWidgets('Smoke test', (tester) async {
+    // Build our app and trigger a frame.
+    await tester.pumpWidget(const MyApp());
+  });
+}