GeometryViewer - 3D&AR Viewer

Content rating
Everyone
100+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image

About this app

GeometryViewer is a free 3D and AR model viewer. Open STL, OBJ, GLTF, GLB, and 3MF files directly from your device — no account, no upload required.

Drop any 3D file to view it instantly in 3D. Then place it in your real environment using augmented reality with WebXR.

Features:
• Opens STL, OBJ, GLTF, GLB, and 3MF files
• Augmented reality — place models on real surfaces
• No file size limits
• No account or sign-up
• Works completely offline after first load
• Free, forever

Used by engineers, 3D printing enthusiasts, designers, and educators worldwide.
View STL, OBJ, GLTF, GLB & 3MF in 3D. Also in AR
Updated on
Mar 5, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection