“JSON Exporter for Autodesk® Fusion 360™” exports the model to a JSON (.json) file.

ProtoTech converter's outstanding features:

Some more features: 

1. Supports both part and assembly models.
2. Part and Face level color supported.
3. Cumulative transformation.
4. 4.5 version JSON format supported.
5. Controls visibility of nodes.
6. Face level transparency
7. There is always a default compression which helps reduces the file size as much as possible. 
   
   

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