diff --git a/spine-ts/index.html b/spine-ts/index.html
index 55d7035b4..ad393fd8a 100644
--- a/spine-ts/index.html
+++ b/spine-ts/index.html
@@ -66,6 +66,7 @@
 		<li>THREE.JS</li>
 		<ul>
 			<li><a href="/spine-threejs/example/index.html">Example</a></li>
+			<li><a href="/spine-threejs/example/coordinate-transform.html">Coordinate transform</a></li>
 		</ul>
 	</ul>
 </body>
diff --git a/spine-ts/spine-threejs/example/coordinate-transform.html b/spine-ts/spine-threejs/example/coordinate-transform.html
new file mode 100644
index 000000000..c5e9d66bc
--- /dev/null
+++ b/spine-ts/spine-threejs/example/coordinate-transform.html
@@ -0,0 +1,155 @@
+<html>
+
+<head>
+	<meta charset="UTF-8">
+	<title>spine-threejs</title>
+	<script src="https://unpkg.com/three@0.141.0/build/three.js"></script>
+	<script src="../dist/iife/spine-threejs.js"></script>
+	<script src="./OrbitalControls.js"></script>
+</head>
+<style>
+	* {
+		margin: 0;
+		padding: 0;
+	}
+
+	body,
+	html {
+		height: 100%
+	}
+
+	canvas {
+		position: absolute;
+		width: 100%;
+		height: 100%;
+	}
+</style>
+
+<body>
+	<script>
+		(function () {
+			let scene, camera, renderer;
+			let skeletonMesh, cube, tailBone;
+			let assetManager;
+			let canvas;
+			let controls;
+			let lastFrameTime = Date.now() / 1000;
+
+			let baseUrl = "assets/";
+			let skeletonFile = "raptor-pro.json";
+			let atlasFile = skeletonFile.replace("-pro", "").replace("-ess", "").replace(".json", ".atlas");
+			let animation = "walk";
+
+			function init() {
+				// create the THREE.JS camera, scene and renderer (WebGL)
+				let width = window.innerWidth, height = window.innerHeight;
+				camera = new THREE.PerspectiveCamera(75, width / height, 1, 3000);
+				camera.position.y = 200;
+				camera.position.z = 800;
+				scene = new THREE.Scene();
+				renderer = new THREE.WebGLRenderer();
+				renderer.setSize(width, height);
+				document.body.appendChild(renderer.domElement);
+				canvas = renderer.domElement;
+				controls = new OrbitControls(camera, renderer.domElement);
+
+				// load the assets required to display the Raptor model
+				assetManager = new spine.AssetManager(baseUrl);
+				assetManager.loadText(skeletonFile);
+				assetManager.loadTextureAtlas(atlasFile);
+
+				requestAnimationFrame(load);
+			}
+
+			function load(name, scale) {
+				if (assetManager.isLoadingComplete()) {
+					// Load the texture atlas using name.atlas and name.png from the AssetManager.
+					// The function passed to TextureAtlas is used to resolve relative paths.
+					atlas = assetManager.require(atlasFile);
+
+					// Create a AtlasAttachmentLoader that resolves region, mesh, boundingbox and path attachments
+					atlasLoader = new spine.AtlasAttachmentLoader(atlas);
+
+					// Create a SkeletonJson instance for parsing the .json file.
+					let skeletonJson = new spine.SkeletonJson(atlasLoader);
+
+					// Set the scale to apply during parsing, parse the file, and create a new skeleton.
+					skeletonJson.scale = 0.4;
+					let skeletonData = skeletonJson.readSkeletonData(assetManager.require(skeletonFile));
+
+					// Create a SkeletonMesh from the data and attach it to the scene
+					skeletonMesh = new spine.SkeletonMesh(skeletonData, (parameters) => {
+						parameters.depthTest = true;
+						parameters.depthWrite = true;
+						parameters.alphaTest = 0.001;
+					});
+					skeletonMesh.state.setAnimation(0, animation, true);
+                    skeletonMesh.position.x = 120;
+                    skeletonMesh.position.y = -20;
+                    skeletonMesh.position.z = 10;
+					scene.add(skeletonMesh);
+
+                    // Add a wireframe cube which will be positioned at the tail bone
+                    geometry = new THREE.BoxGeometry(20, 20, 20);
+                    material = new THREE.MeshBasicMaterial({ color: 0xff00, wireframe: true });
+                    cube = new THREE.Mesh(geometry, material);
+                    scene.add(cube);
+
+                    // Get the tail bone
+                    tailBone = skeletonMesh.skeleton.findBone("tail10");
+
+					requestAnimationFrame(render);
+				} else requestAnimationFrame(load);
+			}            
+
+			let lastTime = Date.now();
+			function render() {
+				// calculate delta time for animation purposes
+				let now = Date.now() / 1000;
+				let delta = now - lastFrameTime;
+				lastFrameTime = now;
+
+				// resize canvas to use full page, adjust camera/renderer
+				resize();
+
+				// Update orbital controls
+				controls.update();
+
+				// update the animation
+				skeletonMesh.update(delta);
+
+                // Get the tail bone coordinates in the skeleton's local coordinate space.
+                let position = new THREE.Vector3(tailBone.worldX, tailBone.worldY, 0);
+
+                // Convert the tail bone coordinates to world coordinates.
+                skeletonMesh.localToWorld(position)
+
+                // Set the tail bone coordinates as the cube's position.
+                cube.position.set(position.x, position.y, position.z);
+
+				// render the scene
+				renderer.render(scene, camera);
+
+				requestAnimationFrame(render);
+			}
+
+			function resize() {
+				let w = window.innerWidth;
+				let h = window.innerHeight;
+				if (canvas.width != w || canvas.height != h) {
+					canvas.width = w;
+					canvas.height = h;
+				}
+
+				camera.aspect = w / h;
+				camera.updateProjectionMatrix();
+
+				renderer.setSize(w, h);
+			}
+
+			init();
+		}());
+	</script>
+</body>
+
+</html>
\ No newline at end of file
