diff --git a/examples/files.json b/examples/files.json
index 99d4bc835b326d..d60578596a4750 100644
--- a/examples/files.json
+++ b/examples/files.json
@@ -554,6 +554,7 @@
 		"misc_controls_trackball",
 		"misc_controls_transform",
 		"misc_exporter_draco",
+		"misc_exporter_gcode",
 		"misc_exporter_gltf",
 		"misc_exporter_obj",
 		"misc_exporter_ply",
diff --git a/examples/misc_exporter_gcode.html b/examples/misc_exporter_gcode.html
new file mode 100644
index 00000000000000..1224269cec194f
--- /dev/null
+++ b/examples/misc_exporter_gcode.html
@@ -0,0 +1,298 @@
+<!DOCTYPE html>
+<html lang="en">
+	<head>
+		<title>three.js webgl - exporter - GCode</title>
+		<meta charset="utf-8">
+		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
+		<link type="text/css" rel="stylesheet" href="main.css">
+	</head>
+	<body>
+		<div id="info">
+			<a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> webgl - exporter - <a href="https://github.com/jgphilpott/polyslice" target="_blank" rel="noopener">GCode</a>
+			<br>Slice 3D models to G-code for 3D printing
+			<br><a href="https://www.youtube.com/watch?v=V2h3SiafXRc" target="_blank" rel="noopener">Watch the Demo Video</a>
+		</div>
+
+		<script type="importmap">
+			{
+				"imports": {
+					"three": "../build/three.module.js",
+					"three/addons/": "./jsm/"
+				}
+			}
+		</script>
+
+		<script type="module">
+
+			import * as THREE from 'three';
+			import Polyslice from 'https://unpkg.com/@jgphilpott/polyslice@25.12.8/dist/index.browser.esm.js';
+
+			import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
+			import { GUI } from 'three/addons/libs/lil-gui.module.min.js';
+
+			// Make THREE available globally for Polyslice
+			window.THREE = THREE;
+
+			let camera, scene, renderer, mesh;
+
+			const params = {
+				addCube: addCube,
+				addCylinder: addCylinder,
+				addCone: addCone,
+				addSphere: addSphere,
+				addTorus: addTorus,
+				exportToGCode: exportToGCode,
+				geometryName: 'cube',
+				printer: 'Ender3',
+				filament: 'GenericPLA',
+				layerHeight: 0.2,
+				infillDensity: 20,
+				infillPattern: 'grid'
+			};
+
+			// Dropdown options (extend as supported by Polyslice profiles)
+			const PRINTER_OPTIONS = [ 'Ender3', 'UltimakerS5', 'PrusaI3MK3S', 'AnycubicI3Mega', 'BambuLabP1P' ];
+			const FILAMENT_OPTIONS = [ 'GenericPLA', 'GenericPETG', 'GenericABS' ];
+
+			init();
+
+			function init() {
+
+				renderer = new THREE.WebGLRenderer( { antialias: true } );
+				renderer.setPixelRatio( window.devicePixelRatio );
+				renderer.setSize( window.innerWidth, window.innerHeight );
+				renderer.setAnimationLoop( animate );
+				document.body.appendChild( renderer.domElement );
+
+				camera = new THREE.PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 1, 1000 );
+				// Use Z-up coordinate system
+				THREE.Object3D.DEFAULT_UP.set( 0, 0, 1 );
+				camera.up.set( 0, 0, 1 );
+				camera.position.set( 42, 42, 42 );
+
+				scene = new THREE.Scene();
+				scene.background = new THREE.Color( 0xa0a0a0 );
+
+				const ambientLight = new THREE.AmbientLight( 0xffffff, 0.5 );
+				scene.add( ambientLight );
+
+				const directionalLight = new THREE.DirectionalLight( 0xffffff, 2.5 );
+				directionalLight.position.set( 0, 200, 100 );
+				scene.add( directionalLight );
+
+				// Add ground plane for reference (XY plane when Z is up)
+				const gridHelper = new THREE.GridHelper( 220, 10 );
+				gridHelper.rotation.x = - Math.PI / 2; // rotate from XZ to XY
+				scene.add( gridHelper );
+
+				const gui = new GUI();
+
+				let h = gui.addFolder( 'Printer & Filament' );
+				h.add( params, 'printer', PRINTER_OPTIONS ).name( 'Printer' );
+				h.add( params, 'filament', FILAMENT_OPTIONS ).name( 'Filament' );
+
+				h = gui.addFolder( 'Slicer Settings' );
+				h.add( params, 'layerHeight', 0.1, 0.4, 0.05 ).name( 'Layer Height (mm)' );
+				h.add( params, 'infillDensity', 0, 100, 5 ).name( 'Infill Density (%)' );
+				h.add( params, 'infillPattern', [ 'grid', 'triangles', 'hexagons' ] ).name( 'Infill Pattern' );
+
+				h = gui.addFolder( 'Geometry Selection' );
+				h.add( params, 'addCube' ).name( 'Cube' );
+				h.add( params, 'addCylinder' ).name( 'Cylinder' );
+				h.add( params, 'addCone' ).name( 'Cone' );
+				h.add( params, 'addSphere' ).name( 'Sphere' );
+				h.add( params, 'addTorus' ).name( 'Torus' );
+
+				h = gui.addFolder( 'Export' );
+				h.add( params, 'exportToGCode' ).name( 'Export G-code' );
+
+				gui.open();
+
+				addCube();
+
+				window.addEventListener( 'resize', onWindowResize );
+
+				const controls = new OrbitControls( camera, renderer.domElement );
+				controls.target.set( 0, 0, 0 );
+				controls.update();
+
+			}
+
+			function exportToGCode() {
+
+				try {
+
+					// Check if Polyslice is loaded
+					if ( typeof Polyslice === 'undefined' ) {
+
+						alert( 'Polyslice library failed to load from CDN.\n\nPossible solutions:\n1. Disable ad blockers or browser extensions\n2. Check your network connection\n3. Ensure unpkg.com is not blocked by your firewall' );
+						return;
+
+					}
+
+					// Create printer and filament configurations using Polyslice
+					const printer = new Polyslice.Printer( params.printer || 'Ender3' );
+					const filament = new Polyslice.Filament( params.filament || 'GenericPLA' );
+
+					// Create the slicer instance with user-defined settings
+					const slicer = new Polyslice.Polyslice( {
+						printer: printer,
+						filament: filament,
+						layerHeight: params.layerHeight,
+						infillPattern: params.infillPattern,
+						infillDensity: params.infillDensity,
+						verbose: true
+					} );
+
+					// Slice the current mesh directly
+					const gcode = slicer.slice( mesh );
+
+					// Download the G-code file (include geometry name)
+					const name = params.geometryName || 'model';
+					saveString( gcode, `${ name }-geometry.gcode` );
+
+				} catch ( error ) {
+
+					console.error( 'Error exporting to G-code:', error );
+					alert( 'Error exporting to G-code. Check console for details.' );
+					alert( 'Note: Polyslice is an external library. Please ensure it is loaded correctly.' );
+
+				}
+
+			}
+
+			function clearScene() {
+
+				if ( mesh ) {
+
+					mesh.geometry.dispose();
+					mesh.material.dispose();
+					scene.remove( mesh );
+
+				}
+
+			}
+
+			// Ensure the mesh sits on the XY plane with min Z = 0
+			function placeOnXYPlane( object ) {
+
+				// Update world matrix so bounding box reflects transforms
+				object.updateMatrixWorld( true );
+
+				const box = new THREE.Box3().setFromObject( object );
+				const minZ = box.min.z;
+
+				if ( isFinite( minZ ) ) {
+
+					// Shift object upward by -minZ so it rests on z=0
+					object.position.z -= minZ;
+					object.updateMatrixWorld( true );
+
+				}
+
+			}
+
+			function addCube() {
+
+				clearScene();
+
+				const material = new THREE.MeshLambertMaterial( { color: 0x00cc00 } );
+				const geometry = new THREE.BoxGeometry( 10, 10, 10 );
+				mesh = new THREE.Mesh( geometry, material );
+				params.geometryName = 'cube';
+				placeOnXYPlane( mesh );
+				scene.add( mesh );
+
+			}
+
+			function addCylinder() {
+
+				clearScene();
+
+				const material = new THREE.MeshLambertMaterial( { color: 0x00cc00 } );
+				const geometry = new THREE.CylinderGeometry( 5, 5, 10, 42 );
+				mesh = new THREE.Mesh( geometry, material );
+				mesh.rotation.x = Math.PI / 2;
+				params.geometryName = 'cylinder';
+				placeOnXYPlane( mesh );
+				scene.add( mesh );
+
+			}
+
+			function addCone() {
+
+				clearScene();
+
+				const material = new THREE.MeshLambertMaterial( { color: 0x00cc00 } );
+				const geometry = new THREE.ConeGeometry( 5, 10, 42 );
+				mesh = new THREE.Mesh( geometry, material );
+				mesh.rotation.x = Math.PI / 2;
+				params.geometryName = 'cone';
+				placeOnXYPlane( mesh );
+				scene.add( mesh );
+
+			}
+
+			function addSphere() {
+
+				clearScene();
+
+				const material = new THREE.MeshLambertMaterial( { color: 0x00cc00 } );
+				const geometry = new THREE.SphereGeometry( 5, 42, 42 );
+				mesh = new THREE.Mesh( geometry, material );
+				params.geometryName = 'sphere';
+				placeOnXYPlane( mesh );
+				scene.add( mesh );
+
+			}
+
+			function addTorus() {
+
+				clearScene();
+
+				const material = new THREE.MeshLambertMaterial( { color: 0x00cc00 } );
+				const geometry = new THREE.TorusGeometry( 5, 2, 24, 100 );
+				mesh = new THREE.Mesh( geometry, material );
+				params.geometryName = 'torus';
+				placeOnXYPlane( mesh );
+				scene.add( mesh );
+
+			}
+
+			const link = document.createElement( 'a' );
+			link.style.display = 'none';
+			document.body.appendChild( link );
+
+			function save( blob, filename ) {
+
+				link.href = URL.createObjectURL( blob );
+				link.download = filename;
+				link.click();
+
+			}
+
+			function saveString( text, filename ) {
+
+				save( new Blob( [ text ], { type: 'text/plain' } ), filename );
+
+			}
+
+			function onWindowResize() {
+
+				camera.aspect = window.innerWidth / window.innerHeight;
+				camera.updateProjectionMatrix();
+
+				renderer.setSize( window.innerWidth, window.innerHeight );
+
+			}
+
+			function animate() {
+
+				renderer.render( scene, camera );
+
+			}
+
+		</script>
+
+	</body>
+</html>
diff --git a/examples/screenshots/misc_exporter_gcode.jpg b/examples/screenshots/misc_exporter_gcode.jpg
new file mode 100644
index 00000000000000..85bf3f80ce2a4a
Binary files /dev/null and b/examples/screenshots/misc_exporter_gcode.jpg differ
diff --git a/examples/tags.json b/examples/tags.json
index b6ea0a63e30c6c..b91bdf17362d0f 100644
--- a/examples/tags.json
+++ b/examples/tags.json
@@ -5,6 +5,7 @@
 	"misc_controls_orbit": [ "rotation" ],
 	"misc_controls_trackball": [ "rotation" ],
 	"misc_controls_transform": [ "scale", "rotate", "translate" ],
+	"misc_exporter_gcode": [ "community" ],
 	"misc_raycaster_helper": [ "community" ],
 	"physics_ammo_break": [ "community" ],
 	"physics_ammo_cloth": [ "integration", "community" ],
