diff --git a/hardware/case/viewer.html b/hardware/case/viewer.html
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+<!DOCTYPE html>
+<html lang="en">
+<head>
+<meta charset="UTF-8">
+<meta name="viewport" content="width=device-width, initial-scale=1.0">
+<title>RemoteRig Case — 3D Viewer</title>
+<style>
+  body { margin: 0; overflow: hidden; background: #1a1a2e; font-family: system-ui; }
+  canvas { display: block; }
+  #info {
+    position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
+    color: #888; font-size: 13px; pointer-events: none;
+  }
+</style>
+</head>
+<body>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r128/three.min.js"></script>
+<script>
+// ── Scene setup ──
+const scene = new THREE.Scene();
+scene.background = new THREE.Color(0x1a1a2e);
+scene.fog = new THREE.Fog(0x1a1a2e, 8, 25);
+
+const camera = new THREE.PerspectiveCamera(45, window.innerWidth/window.innerHeight, 0.5, 50);
+camera.position.set(5, 3.5, 7);
+camera.lookAt(0, 0, 0);
+
+const renderer = new THREE.WebGLRenderer({ antialias: true });
+renderer.setSize(window.innerWidth, window.innerHeight);
+renderer.shadowMap.enabled = true;
+renderer.shadowMap.type = THREE.PCFSoftShadowMap;
+renderer.toneMapping = THREE.ACESFilmicToneMapping;
+renderer.toneMappingExposure = 1.2;
+document.body.appendChild(renderer.domElement);
+
+// ── Lighting ──
+const ambient = new THREE.AmbientLight(0x404060, 0.6);
+scene.add(ambient);
+const key = new THREE.DirectionalLight(0xffffff, 1.2);
+key.position.set(8, 10, 5);
+key.castShadow = true;
+key.shadow.mapSize.set(2048, 2048);
+key.shadow.camera.near = 0.5; key.shadow.camera.far = 50;
+key.shadow.camera.left = -10; key.shadow.camera.right = 10;
+key.shadow.camera.top = 10; key.shadow.camera.bottom = -10;
+scene.add(key);
+const fill = new THREE.DirectionalLight(0x8899cc, 0.4);
+fill.position.set(-3, 2, -2);
+scene.add(fill);
+const rim = new THREE.DirectionalLight(0xaaccff, 0.5);
+rim.position.set(0, 1, -5);
+scene.add(rim);
+
+// ── Ground ──
+const ground = new THREE.Mesh(
+  new THREE.PlaneGeometry(20, 20),
+  new THREE.MeshStandardMaterial({ color: 0x2a2a3e, roughness: 0.8 })
+);
+ground.rotation.x = -Math.PI/2;
+ground.position.y = -3;
+ground.receiveShadow = true;
+scene.add(ground);
+
+// ── Materials ──
+const petgMat = new THREE.MeshStandardMaterial({
+  color: 0x3d3d4a, roughness: 0.35, metalness: 0.1,
+});
+const accentMat = new THREE.MeshStandardMaterial({
+  color: 0xf59e0b, roughness: 0.3, metalness: 0.2, emissive: 0x331100, emissiveIntensity: 0.3
+});
+const boardMat = new THREE.MeshStandardMaterial({
+  color: 0x1a6630, roughness: 0.6
+});
+const metalMat = new THREE.MeshStandardMaterial({
+  color: 0x888899, roughness: 0.3, metalness: 0.8
+});
+
+// ── Create rounded box with bevel ──
+function createRoundedBox(w, h, d, r, segments = 3) {
+  const shape = new THREE.Shape();
+  const hw = w/2 - r, hh = h/2 - r;
+  shape.moveTo(-hw, -hh + r);
+  shape.quadraticCurveTo(-hw, -hh, -hw + r, -hh);
+  shape.lineTo(hw - r, -hh);
+  shape.quadraticCurveTo(hw, -hh, hw, -hh + r);
+  shape.lineTo(hw, hh - r);
+  shape.quadraticCurveTo(hw, hh, hw - r, hh);
+  shape.lineTo(-hw + r, hh);
+  shape.quadraticCurveTo(-hw, hh, -hw, hh - r);
+  shape.closePath();
+
+  const extrudeSettings = { depth: d - r*2, bevelEnabled: true, bevelThickness: r, bevelSize: r, bevelSegments: segments };
+  const geom = new THREE.ExtrudeGeometry(shape, extrudeSettings);
+  geom.translate(0, 0, -d/2 + r);
+  return geom;
+}
+
+// ── Case Body ──
+const caseW = 2.5, caseH = 1.5, caseD = 1.1;
+const bodyGeom = createRoundedBox(caseW, caseD, caseH, 0.12);
+const body = new THREE.Mesh(bodyGeom, petgMat);
+body.castShadow = true; body.receiveShadow = true;
+scene.add(body);
+
+// ── Lid (slightly offset) ──
+const lidGeom = createRoundedBox(caseW, caseD, 0.15, 0.08);
+const lid = new THREE.Mesh(lidGeom, petgMat);
+lid.position.y = caseH/2 + 0.07;
+lid.castShadow = true;
+scene.add(lid);
+
+// ── Ventilation slots ──
+for (let i = -0.6; i <= 0.6; i += 0.6) {
+  const slot = new THREE.Mesh(
+    new THREE.BoxGeometry(0.4, 0.04, caseD * 0.7),
+    new THREE.MeshStandardMaterial({ color: 0x1a1a2e })
+  );
+  slot.position.set(i, caseH/2 + 0.15, 0);
+  scene.add(slot);
+}
+
+// ── Screws ──
+for (let x = -1; x <= 1; x += 2) {
+  for (let z = -0.35; z <= 0.35; z += 0.7) {
+    const screw = new THREE.Mesh(
+      new THREE.CylinderGeometry(0.05, 0.05, 0.04, 8),
+      metalMat
+    );
+    screw.position.set(x * (caseW/2 - 0.2), caseH/2 + 0.15, z);
+    scene.add(screw);
+  }
+}
+
+// ── Boards inside (semi-visible) ──
+const esp32Board = new THREE.Mesh(
+  new THREE.BoxGeometry(caseW - 0.3, 0.04, caseD - 0.2),
+  boardMat
+);
+esp32Board.position.set(0, caseH/2 - 0.15, 0);
+esp32Board.castShadow = true;
+scene.add(esp32Board);
+
+const esp8266Board = new THREE.Mesh(
+  new THREE.BoxGeometry(caseW - 0.5, 0.04, caseD - 0.3),
+  boardMat
+);
+esp8266Board.position.set(0, caseH/2 - 0.08, 0);
+esp8266Board.castShadow = true;
+scene.add(esp8266Board);
+
+// Chip on ESP32
+const chip = new THREE.Mesh(
+  new THREE.BoxGeometry(0.3, 0.03, 0.3),
+  new THREE.MeshStandardMaterial({ color: 0x111122, roughness: 0.2 })
+);
+chip.position.set(0, caseH/2 - 0.12, 0);
+scene.add(chip);
+
+// LED
+const led = new THREE.Mesh(
+  new THREE.SphereGeometry(0.03, 8, 8),
+  new THREE.MeshStandardMaterial({ color: 0x00ff44, roughness: 0.2, emissive: 0x00ff44, emissiveIntensity: 1.5 })
+);
+led.position.set(-0.8, caseH/2 - 0.12, -0.3);
+scene.add(led);
+
+// ── USB Port (front face) ──
+const usbPort = new THREE.Mesh(
+  new THREE.BoxGeometry(0.35, 0.02, 0.15),
+  new THREE.MeshStandardMaterial({ color: 0x111122, roughness: 0.2 })
+);
+usbPort.position.set(0, 0.2, caseD/2);
+scene.add(usbPort);
+
+// ── Tripod Clip ──
+const clipGroup = new THREE.Group();
+clipGroup.position.set(0, 0, -caseD/2 - 0.7);
+
+// Clip arms
+for (let y = -0.4; y <= 0.4; y += 0.8) {
+  const arm = new THREE.Mesh(
+    new THREE.BoxGeometry(0.4, 0.08, 0.8),
+    petgMat
+  );
+  arm.position.set(0, y, 0.3);
+  arm.castShadow = true;
+  clipGroup.add(arm);
+}
+
+// Clip body
+const clipBody = new THREE.Mesh(
+  new THREE.BoxGeometry(0.4, 1.0, 0.15),
+  petgMat
+);
+clipBody.position.set(0, 0, -0.1);
+clipBody.castShadow = true;
+clipGroup.add(clipBody);
+
+scene.add(clipGroup);
+
+// ── Tripod Pole ──
+const poleGeom = new THREE.CylinderGeometry(0.35, 0.35, 6, 24);
+const poleMat = new THREE.MeshStandardMaterial({ color: 0x1a1a1a, roughness: 0.4, metalness: 0.3 });
+const pole = new THREE.Mesh(poleGeom, poleMat);
+pole.position.set(0, 0, -caseD/2 - 1.2);
+pole.castShadow = true; pole.receiveShadow = true;
+scene.add(pole);
+
+// ── USB Cables ──
+function createCable(start, end, color = 0x222233) {
+  const curve = new THREE.CubicBezierCurve3(
+    start,
+    new THREE.Vector3(start.x + 0.5, start.y - 0.5, start.z + 0.2),
+    new THREE.Vector3(end.x - 0.3, end.y - 0.3, end.z + 0.1),
+    end
+  );
+  const geom = new THREE.TubeGeometry(curve, 20, 0.03, 8, false);
+  const mat = new THREE.MeshStandardMaterial({ color, roughness: 0.6 });
+  return new THREE.Mesh(geom, mat);
+}
+
+const cable1 = createCable(
+  new THREE.Vector3(0, 0.2, caseD/2),
+  new THREE.Vector3(-2, -1, 1)
+);
+cable1.castShadow = true;
+scene.add(cable1);
+
+const cable2 = createCable(
+  new THREE.Vector3(0.1, 0.2, caseD/2),
+  new THREE.Vector3(2, -1.5, 1.2),
+  0x332222
+);
+cable2.castShadow = true;
+scene.add(cable2);
+
+// ── Interaction ──
+let isDragging = false, prevMouse = { x: 0, y: 0 };
+let rotY = 0.4, rotX = 0.3, zoom = 7;
+
+document.addEventListener('mousedown', e => { isDragging = true; prevMouse = { x: e.clientX, y: e.clientY }; });
+document.addEventListener('mouseup', () => isDragging = false);
+document.addEventListener('mousemove', e => {
+  if (!isDragging) return;
+  rotY += (e.clientX - prevMouse.x) * 0.005;
+  rotX += (e.clientY - prevMouse.y) * 0.005;
+  rotX = Math.max(-0.8, Math.min(1.2, rotX));
+  prevMouse = { x: e.clientX, y: e.clientY };
+});
+document.addEventListener('wheel', e => {
+  zoom += e.deltaY * 0.005;
+  zoom = Math.max(3, Math.min(15, zoom));
+});
+
+// ── Render loop ──
+function animate() {
+  requestAnimationFrame(animate);
+  camera.position.x = zoom * Math.sin(rotY) * Math.cos(rotX);
+  camera.position.y = zoom * Math.sin(rotX);
+  camera.position.z = zoom * Math.cos(rotY) * Math.cos(rotX);
+  camera.lookAt(0, -0.1, 0);
+  renderer.render(scene, camera);
+}
+animate();
+
+// Resize
+window.addEventListener('resize', () => {
+  camera.aspect = window.innerWidth / window.innerHeight;
+  camera.updateProjectionMatrix();
+  renderer.setSize(window.innerWidth, window.innerHeight);
+});
+</script>
+</body>
+</html>
