About
3D Lab Viewer is a free cross-platform 3D model viewer that runs in the browser and as a Windows desktop app. It supports STL, STEP, OBJ, 3MF, and GLB formats.
Open multiple models in tabs, toggle wireframe and orthographic views, and inspect geometry details.
Share models instantly via link - recipients can view without signing up.
Built with React, Three.js, and Tauri, hosted on Cloudflare's edge network for fast loading worldwide.