Process for making new lasts:
1. Create sock and duct tape pattern of foot.
2. Scan sock model with 123D Catch.
3. Import scan into Rhino and model a smooth surface over it.
4. Slice Rhino model, import into AutoCAD and prepare for laser cutting.
5. Laser cut out of Masonite.
6. Glue laser cut pieces together.
7. Shape last with sander.