Free Online STL (.stl) File Viewer: Fast Loading, Easy Sharing

The top-rated STL file viewer best for all 3D printing, 3D modeling, 3D generating projects. View stl files, share and review with all creators for collaboration with 3D printing workflow integration. Lightning-fast rendering, crystal-clear details with intuitive controls.

Drag, Upload or Paste 3D fileMax file size: 200MB

Open & View .stl File Anywhere, on Any Device

STL Viewer from Tripo AI let you read & view stl files (.stl format) cross Platfroms, OS (Operating Systems) on any devices.

Open & View .stl File Anywhere, on Any Device
Fast, Accurate Rendering, Easy Controlling

Fast, Accurate Rendering, Easy Controlling

The stl viewer from Tripo AI proivdes fast and high quality rendering, the easy-to-operate UI gives viewers control to view 3D models in any angles in rotate view, translate view, panning, zooming. Great to view stl files by any roles in the project team.

Lightweight STL File Viewer: No Signup, No Installation Required

Lightweight STL File Viewer: No Signup, No Installation Required

Immediate access to STL (.stl) file, no heavy resources & hardware required. Open & view the STL files on browser based stl viewer or App-like STL viewer. No installation, no login required.

Share the STL File View for Collaborations & Review

Share the STL File View for Collaborations & Review

Tripo 3D's STL viewer enhances team collaboration—simply click "Share" to instantly share 3D models with teammates. Seamlessly integrate with 3D printing, prototyping and more projects. (Login required for your data protection).

Security and Privacy Ensurance

Security and Privacy Ensurance

No sensitive data storage or sign-in processes in viewing stl file, providing peace of mind regarding privacy and security. (Login required for sharing to protect your data).

Convert to STL (.stl) File and View

Convert to STL (.stl) File and View

Convert 3D model to STL for viewing is never easier than before. Just open the all-in-one STL converter, choose 3D model in any format, the OBJ, FBX, USD, PLY, VOX, 3MF, GLB file is converted to STL (.stl) format with 1 click for viewing.

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