diff --git a/app/api/style-pro/model-options/route.ts b/app/api/style-pro/model-options/route.ts
index 4b00ba869..26b5f2b13 100644
--- a/app/api/style-pro/model-options/route.ts
+++ b/app/api/style-pro/model-options/route.ts
@@ -1,7 +1,7 @@
 import { NextResponse } from "next/server";
 import { auth } from "@/app/(auth)/auth";
 import { getModelGenerationCreditCost } from "@/lib/ai/image-model-pricing";
-import { getSystemSetting } from "@/lib/db/queries";
+import { getSystemSetting, getUserById } from "@/lib/db/queries";
 import {
   findStyleProImageModelByRef,
   getStyleProImageModelDisplayEntries,
@@ -26,10 +26,16 @@ export async function GET() {
       );
     }
 
+    const currentUser = await getUserById({ id: session.user.id });
+    const allowHiddenModels =
+      session.user.type === "admin" || Boolean(currentUser?.isHighVip);
+
     const [displayEntries, entries, realisticModelEntries, setting] =
       await Promise.all([
-        getStyleProImageModelDisplayEntries({ includeHidden: false }),
-        getStyleProImageModelEntries({ includeHidden: false }),
+        getStyleProImageModelDisplayEntries({
+          includeHidden: allowHiddenModels,
+        }),
+        getStyleProImageModelEntries({ includeHidden: allowHiddenModels }),
         getStyleProImageModelEntries({ includeHidden: true }),
         getSystemSetting({ key: STYLE_PRO_CONFIG_KEY }).catch(() => null),
       ]);
diff --git a/app/canvas/[id]/CanvasEditorLegacyPageClient.tsx b/app/canvas/[id]/CanvasEditorLegacyPageClient.tsx
index 14d633723..a9bbcb039 100644
--- a/app/canvas/[id]/CanvasEditorLegacyPageClient.tsx
+++ b/app/canvas/[id]/CanvasEditorLegacyPageClient.tsx
@@ -1981,7 +1981,7 @@ export default function CanvasEditorLegacyPage({
   );
   const [activeWorkflowExecutionTaskKey, setActiveWorkflowExecutionTaskKey] =
     useState<string | null>(null);
-  const [isPanelOpen, setIsPanelOpen] = useState(() => requestedAgentMode);
+  const [isPanelOpen, setIsPanelOpen] = useState(true);
   const [floatingPanelWidth, setFloatingPanelWidth] =
     useState(FLOATING_PANEL_WIDTH);
   const [
diff --git a/app/canvas/[id]/model3d/page.tsx b/app/canvas/[id]/model3d/page.tsx
index 03fe10f43..402af4127 100644
--- a/app/canvas/[id]/model3d/page.tsx
+++ b/app/canvas/[id]/model3d/page.tsx
@@ -2790,9 +2790,9 @@ export default function CanvasModel3DPage() {
   ]);
 
   useEffect(() => {
-    if (workspaceMode !== "world" || worldViewportMode !== "splat") {
-      setWorldFirstPerson(false);
-    }
+    setWorldFirstPerson(
+      workspaceMode === "world" && worldViewportMode === "splat"
+    );
   }, [workspaceMode, worldViewportMode]);
 
   return (
@@ -4000,6 +4000,7 @@ export default function CanvasModel3DPage() {
               previewImageUrl={currentPreviewImage}
               resetViewToken={viewerResetToken}
               semanticsMetadata={currentWorldAsset?.semanticsMetadata}
+              showInfoOverlay={false}
               showMovementControls={
                 worldViewportMode === "splat" || worldViewportMode === "mesh"
               }
diff --git a/components/canvas/model3d/Model3DViewer.tsx b/components/canvas/model3d/Model3DViewer.tsx
index bb5465065..a58791365 100644
--- a/components/canvas/model3d/Model3DViewer.tsx
+++ b/components/canvas/model3d/Model3DViewer.tsx
@@ -298,6 +298,29 @@ function configureMaterialTextures(
   material.needsUpdate = true;
 }
 
+function cloneSceneWithIndependentMaterials(scene: Object3D) {
+  const clonedScene = scene.clone(true);
+
+  clonedScene.traverse((node) => {
+    if (!isMesh(node)) return;
+
+    const sourceMaterials = Array.isArray(node.material)
+      ? node.material
+      : [node.material];
+    const clonedMaterials = sourceMaterials.map((material) => {
+      const clonedMaterial = material.clone();
+      configureMaterialTextures(clonedMaterial, node.geometry);
+      return clonedMaterial;
+    });
+
+    node.material = Array.isArray(node.material)
+      ? clonedMaterials
+      : clonedMaterials[0] || node.material;
+  });
+
+  return clonedScene;
+}
+
 function resolveSceneGroundY(
   scene: Object3D,
   modelRotation?: [number, number, number]
@@ -354,7 +377,10 @@ function ModelScene({
       loader.setKTX2Loader(ktx2Loader);
     },
   );
-  const scene = useMemo(() => model.scene.clone(), [model.scene]);
+  const scene = useMemo(
+    () => cloneSceneWithIndependentMaterials(model.scene),
+    [model.scene]
+  );
   const meta = useMemo(() => collectSceneMeta(scene), [scene]);
   const modelRotationKey = modelRotation?.join("|") || "";
   const groundY = useMemo(
@@ -379,6 +405,20 @@ function ModelScene({
     }
   }, [layerVisibility, meta.meshRefs]);
 
+  useEffect(() => {
+    return () => {
+      scene.traverse((node) => {
+        if (!isMesh(node)) return;
+        const materials = Array.isArray(node.material)
+          ? node.material
+          : [node.material];
+        for (const material of materials) {
+          material.dispose();
+        }
+      });
+    };
+  }, [scene]);
+
   useEffect(() => {
     for (const { mesh } of meta.meshRefs) {
       mesh.castShadow = true;
@@ -388,7 +428,6 @@ function ModelScene({
         : [mesh.material];
       for (const material of materials) {
         if (!material) continue;
-        configureMaterialTextures(material, mesh.geometry);
         if ("wireframe" in material) {
           (material as any).wireframe = settings.wireframe;
         }
diff --git a/components/canvas/world3d/World3DViewer.tsx b/components/canvas/world3d/World3DViewer.tsx
index 062794e6c..a8759fbbc 100644
--- a/components/canvas/world3d/World3DViewer.tsx
+++ b/components/canvas/world3d/World3DViewer.tsx
@@ -103,6 +103,7 @@ type World3DViewerProps = {
   resetViewToken?: number;
   onCaptureReady?: (capture: (() => Promise<Blob | null>) | null) => void;
   showMovementControls?: boolean;
+  showInfoOverlay?: boolean;
 };
 
 const DEFAULT_MESH_SETTINGS: Model3DViewerSettings = {
@@ -2281,6 +2282,7 @@ export function World3DViewer({
   resetViewToken,
   onCaptureReady,
   showMovementControls = false,
+  showInfoOverlay = !minimalFrame,
 }: World3DViewerProps) {
   const resolvedImageUrl = String(imageUrl || previewImageUrl || "").trim() || null;
 
@@ -2387,7 +2389,7 @@ export function World3DViewer({
         minimalFrame={minimalFrame}
         resetViewToken={resetViewToken}
         semanticsMetadata={semanticsMetadata}
-        showInfoOverlay={!minimalFrame}
+        showInfoOverlay={showInfoOverlay}
         showMovementControls={showMovementControls}
         splatUrl={splatUrl}
         splatUrls={splatUrls}
diff --git a/playwright.helpers.config.ts b/playwright.helpers.config.ts
index 6862b52e1..f1999b5a7 100644
--- a/playwright.helpers.config.ts
+++ b/playwright.helpers.config.ts
@@ -13,6 +13,7 @@ export default defineConfig({
     /routes\/canvas-scale-adjust-intent\.test\.ts/,
     /routes\/canvas-runtime-internal-endpoint\.test\.ts/,
     /routes\/model-classification\.test\.ts/,
+    /routes\/model3d-style-pro-regressions\.test\.ts/,
   ],
   fullyParallel: true,
   forbidOnly: !!process.env.CI,
diff --git a/tests/routes/model3d-style-pro-regressions.test.ts b/tests/routes/model3d-style-pro-regressions.test.ts
new file mode 100644
index 000000000..3b4bf3d72
--- /dev/null
+++ b/tests/routes/model3d-style-pro-regressions.test.ts
@@ -0,0 +1,54 @@
+import { expect, test } from "@playwright/test";
+import { readFileSync } from "node:fs";
+import { resolve } from "node:path";
+
+function readSource(path: string) {
+  return readFileSync(resolve(process.cwd(), path), "utf8");
+}
+
+test.describe("3D workspace and Style Pro regressions", () => {
+  test("opens World splats in first-person mode without the debug HUD", () => {
+    const page = readSource("app/canvas/[id]/model3d/page.tsx");
+    const viewer = readSource(
+      "components/canvas/world3d/World3DViewer.tsx"
+    );
+
+    expect(page).toContain(
+      'workspaceMode === "world" && worldViewportMode === "splat"'
+    );
+    expect(page).toContain("showInfoOverlay={false}");
+    expect(viewer).toContain("showInfoOverlay = !minimalFrame");
+    expect(viewer).toContain("showInfoOverlay={showInfoOverlay}");
+  });
+
+  test("keeps each GLB viewer material instance isolated and texture-aware", () => {
+    const viewer = readSource(
+      "components/canvas/model3d/Model3DViewer.tsx"
+    );
+
+    expect(viewer).toContain("cloneSceneWithIndependentMaterials");
+    expect(viewer).toContain("const clonedMaterial = material.clone()");
+    expect(viewer).toContain(
+      "configureMaterialTextures(clonedMaterial, node.geometry)"
+    );
+  });
+
+  test("uses the same hidden-model access rule in Style Pro as canvas", () => {
+    const route = readSource("app/api/style-pro/model-options/route.ts");
+
+    expect(route).toContain("getUserById");
+    expect(route).toContain('session.user.type === "admin"');
+    expect(route).toContain("Boolean(currentUser?.isHighVip)");
+    expect(route).toContain("includeHidden: allowHiddenModels");
+  });
+
+  test("opens the canvas conversation panel by default", () => {
+    const page = readSource(
+      "app/canvas/[id]/CanvasEditorLegacyPageClient.tsx"
+    );
+
+    expect(page).toContain(
+      "const [isPanelOpen, setIsPanelOpen] = useState(true)"
+    );
+  });
+});