Cost / License
- Free
- Proprietary
Application type
Platforms
- Online



GeometryViewer is described as 'Free browser-based 3D file viewer. No install, no signup. Opens STL, OBJ, GLB, GLTF, 3MF and FBX files. Share models with a permanent link or embed in any website' and is a 3D Printing tool in the photos & graphics category. There are more than 10 alternatives to GeometryViewer for a variety of platforms, including Web-based, Android, iPhone, Android Tablet and iPad apps. The best GeometryViewer alternative is Sketchfab, which is free. Other great apps like GeometryViewer are Thingiverse, glbee, Printables.com and Online 3D Viewer.



Heimdall3D turns the Windows Explorer preview pane into a 3D model viewer at AAA game quality, so a model is lit, shaded and turning in the folder where its file sits. Thumbnails in the file list, and EXR, HDR and TIFF images and BVH motion capture open the same way.




A secure, private 3D viewer for Google Drive to view, organize, and comment on Rhino (.3dm), STEP, STL, and OBJ files directly in the browser without downloading.




Free cross-platform 3D file viewer for STL, GLB, OBJ, STEP, IGES and more. Replaces the discontinued Microsoft 3D Viewer on Windows.



ModlsTrends is a data-driven platform that helps 3D creators discover trending 3D models and design ideas based on real marketplace activity.




Free meta-search engine for 3D printable models. Searches across 8 platforms at once — Thingiverse, Printables, MakerWorld, Cults3D, MyMiniFactory, MakerOnline, GrabCAD and Creality Cloud. Over 5.6 million models indexed.


A collaborative 3D model sharing platform connecting creators, users, and filament vendors within the 3D printing ecosystem, offering STL and 3MF downloads, printer integration, remix features, community curation, print guides, and extensive search and licensing options.

Threeding.com is a 3D printing marketplace where you can buy, sell or simply share for free 3D printable files.

