What is .tinker?
.tinker is like the source code of your 3D project.
Unlike other formats that just save the 3D geometry, .tinker saves everything:
All 3D objects and their positions
Materials, colors, and textures
Groups and constraints
Your project settings
Undo/redo history
Use .tinker to save and restore your work anytime
with full editability. Perfect for working on projects over time!