Kate Shafir
How to see 3D files online
Updated: Feb 26, 2019
To view stl files online, we Using this 2 websites:
1. STL Viewer Online
https://www.viewstl.com/ View 3D STL files directly in your browser - no software installation is required.

2. Ferma3d
Open formats: .stl, .obj, .stp, .step, .igs, .iges.

You can use this program for show us your design.