Loft D · WebXR Diagnostic Lab

Step 1: Choose Test Environment

Try Test 1 first. It uses no Three.js at all to confirm whether your Quest Browser compositor is presenting frames.

Live 2D Viewport Preview

Force XRWebGLLayer (bypasses XRProjectionLayer) Fallback to local space if local-floor is rejected

User Agent:

Secure Context (HTTPS):

Active Session: None