2 Tutorials Mimeticaslab:

2.1 How to cut 3D Models in Tinkercad

1. Import Model (max.25MB / STL, OBJ, SVG(2D))

2. Add Cube or other shape to use for cutting

3. Scale the shape and position it

4. Change the shape to "hole"

5. Select the shape and your model

6. Click Group

7. If you want to change something click "Ungroup"

8. Export the model with "export"

9. Select ".stl" and download your cut model