diff --git a/llm_team_ui.py b/llm_team_ui.py
index 7dc9a03..8f9cbe3 100644
--- a/llm_team_ui.py
+++ b/llm_team_ui.py
@@ -2195,6 +2195,10 @@ HTML = r"""
   .card-hero-loading { padding: 6px; text-align: center; font-family: 'JetBrains Mono', monospace; font-size: 9px; color: var(--text2); }
   .card-hero-label { position: absolute; bottom: 0; left: 0; right: 0; padding: 3px 8px; background: linear-gradient(transparent, rgba(0,0,0,0.7)); font-size: 8px; color: var(--text2); font-family: 'JetBrains Mono', monospace; letter-spacing: 0.5px; opacity: 0; transition: opacity 0.2s; }
   .card-hero-wrap:hover .card-hero-label { opacity: 1; }
+  .viewer-3d { width: 100%; height: 300px; position: relative; background: #050810; cursor: grab; }
+  .viewer-3d:active { cursor: grabbing; }
+  .viewer-3d canvas { width: 100% !important; height: 100% !important; display: block; }
+  .viewer-hint { position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%); font-family: 'JetBrains Mono', monospace; font-size: 9px; color: rgba(226,181,90,0.5); pointer-events: none; text-transform: uppercase; letter-spacing: 1px; transition: opacity 1s; }
   .output-canvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 60; }
   .phase-label { animation: phase-enter 0.5s ease-out both; }
   @keyframes phase-enter { from { opacity:0; transform: translateX(-20px); } to { opacity:0.8; transform: translateX(0); } }
@@ -2692,6 +2696,12 @@ import { prepare, layout, prepareWithSegments, layoutWithLines } from 'https://e
 window._pretext = { prepare, layout, prepareWithSegments, layoutWithLines };
 import { marked } from 'https://esm.sh/marked@15';
 import DOMPurify from 'https://esm.sh/dompurify@3';
+import * as THREE from 'https://esm.sh/three@0.170';
+import { OrbitControls } from 'https://esm.sh/three@0.170/addons/controls/OrbitControls.js';
+import { GLTFLoader } from 'https://esm.sh/three@0.170/addons/loaders/GLTFLoader.js';
+window._THREE = THREE;
+window._OrbitControls = OrbitControls;
+window._GLTFLoader = GLTFLoader;
 // Configure marked for clean output
 marked.setOptions({ breaks: true, gfm: true });
 window._renderMarkdown = function(text) {
@@ -4262,6 +4272,110 @@ function addIllustrateBtn(cardEl, text) {
     }).catch(function() { wrap.remove(); btn3dr.textContent = 'AI\u21923D Sculpt'; btn3dr.disabled = false; });
   };
   actions.insertBefore(btn3dr, voteBtn || null);
+  // Explore 3D — interactive Three.js viewer
+  var btn3dv = document.createElement('button'); btn3dv.className = 'card-act';
+  btn3dv.style.cssText = 'color:#22d3ee;border-color:rgba(34,211,238,0.3)';
+  btn3dv.textContent = 'Explore 3D';
+  btn3dv.title = 'Interactive 3D scene — orbit with mouse, zoom with scroll';
+  btn3dv.onclick = function(e) {
+    e.stopPropagation();
+    if (cardEl.querySelector('.viewer-3d')) return;
+    btn3dv.textContent = 'Loading 3D...'; btn3dv.disabled = true;
+    launch3DViewer(cardEl);
+  };
+  actions.insertBefore(btn3dv, voteBtn || null);
+}
+
+function launch3DViewer(cardEl) {
+  var seed = Math.floor(Math.random() * 99999);
+  var container = document.createElement('div'); container.className = 'viewer-3d';
+  var hint = document.createElement('div'); hint.className = 'viewer-hint';
+  hint.textContent = 'drag to orbit \u2022 scroll to zoom';
+  container.appendChild(hint);
+  var body = cardEl.querySelector('.card-body');
+  if (body) body.parentNode.insertBefore(container, body);
+
+  fetch('/api/imagegen/scene-glb', {
+    method: 'POST', headers: {'Content-Type': 'application/json'},
+    body: JSON.stringify({seed: seed})
+  }).then(function(r) { return r.json(); }).then(function(data) {
+    if (!data.glb || !window._THREE) { container.remove(); return; }
+
+    var THREE = window._THREE;
+    var scene = new THREE.Scene();
+    scene.background = new THREE.Color(0x050810);
+    scene.fog = new THREE.FogExp2(0x050810, 0.06);
+
+    var camera = new THREE.PerspectiveCamera(60, container.clientWidth / container.clientHeight, 0.1, 100);
+    camera.position.set(5, 3, 5);
+
+    var renderer = new THREE.WebGLRenderer({ antialias: true });
+    renderer.setSize(container.clientWidth, container.clientHeight);
+    renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));
+    renderer.toneMapping = THREE.ACESFilmicToneMapping;
+    renderer.toneMappingExposure = 1.2;
+    container.insertBefore(renderer.domElement, hint);
+
+    // Lighting
+    var keyLight = new THREE.DirectionalLight(0xffe0a0, 3);
+    keyLight.position.set(5, 5, 5); scene.add(keyLight);
+    var fillLight = new THREE.DirectionalLight(0x8090ff, 1);
+    fillLight.position.set(-5, 3, -3); scene.add(fillLight);
+    var ambientLight = new THREE.AmbientLight(0x1a1a2e, 0.5);
+    scene.add(ambientLight);
+    var pointLight = new THREE.PointLight(0xffaa44, 2, 15);
+    pointLight.position.set(0, 2, 0); scene.add(pointLight);
+
+    // Orbit controls
+    var controls = new window._OrbitControls(camera, renderer.domElement);
+    controls.enableDamping = true; controls.dampingFactor = 0.05;
+    controls.autoRotate = true; controls.autoRotateSpeed = 0.8;
+    controls.maxDistance = 20; controls.minDistance = 1;
+
+    // Load GLB
+    var loader = new window._GLTFLoader();
+    var glbBytes = Uint8Array.from(atob(data.glb), function(c) { return c.charCodeAt(0); });
+    loader.parse(glbBytes.buffer, '', function(gltf) {
+      scene.add(gltf.scene);
+      // Center the model
+      var box = new THREE.Box3().setFromObject(gltf.scene);
+      var center = box.getCenter(new THREE.Vector3());
+      gltf.scene.position.sub(center);
+      // Fade hint after 3s
+      setTimeout(function() { hint.style.opacity = '0'; }, 3000);
+    });
+
+    // Animate
+    var animating = true;
+    function animate() {
+      if (!animating) return;
+      requestAnimationFrame(animate);
+      controls.update();
+      renderer.render(scene, camera);
+    }
+    animate();
+
+    // Resize
+    var ro = new ResizeObserver(function() {
+      camera.aspect = container.clientWidth / container.clientHeight;
+      camera.updateProjectionMatrix();
+      renderer.setSize(container.clientWidth, container.clientHeight);
+    });
+    ro.observe(container);
+
+    // Stop on user interaction to save GPU
+    container.addEventListener('mouseenter', function() { controls.autoRotate = false; });
+    container.addEventListener('mouseleave', function() { controls.autoRotate = true; });
+
+    // Cleanup when card is removed
+    var observer = new MutationObserver(function(mutations) {
+      if (!document.body.contains(container)) {
+        animating = false; renderer.dispose(); ro.disconnect(); observer.disconnect();
+      }
+    });
+    observer.observe(document.body, { childList: true, subtree: true });
+
+  }).catch(function() { container.remove(); });
 }
 
 // ─── CARD ACTIONS ────────────────────────────────────
@@ -6889,6 +7003,18 @@ def proxy_blender():
         return jsonify({"error": str(e)})
 
 
+@app.route("/api/imagegen/scene-glb", methods=["POST"])
+@login_required
+def proxy_scene_glb():
+    """Get a GLB 3D scene for the interactive Three.js viewer."""
+    try:
+        resp = requests.post("http://localhost:3600/scene-glb",
+            json=request.json, timeout=180)
+        return jsonify(resp.json())
+    except Exception as e:
+        return jsonify({"error": str(e)})
+
+
 @app.route("/api/imagegen/img-to-3d", methods=["POST"])
 @login_required
 def proxy_img_to_3d():