This website come with a great online tool for development and 3D artists.
The website told us about the features and tools for you:
Powerful Modeling Tools
Sub-object editing. A ton of mesh tools.
UV editing. Optimized performance.
VRay Cloud Rendering.
Huge photorealistic material library.
Easy advanced materials.
Flexible lighting setups.
Over 30 common 3D files formats supported. FBX, Collada, STL, OBJ, Three.JS, Babylons.JS, STEP, IGES, 3DS, Blender and more.
Chrome. Firefox. IE11. Edge. Windows. Apple OSX. Linux. Android. iOS.
Responsive workflows. Undo/redo. Drag/drop. Context menus everywhere.
Scripting, Plugins + REST API
Customize. Extend. Mashup. White Label. And even create your own Custom 3D Viewers.
Easy Sharing + Embedding
User galleries. Lots of free 3D models. WebGL/Three.JS and VRay Cloud render embedding. Interactivity via jQuery.
Collaboration + Versioning
Simultaneous multi-user editing. Always on versioning. Per-user permissions. Review tools.
For me: I liked the exporter to JSON file.