3D scanning an object into a usable STL.
In this collection of entries you can find concept drawings and some others that have even become functional prototypes using 3D printing.
Most of my designs are made using Fusion 360 which is a tool I really enjoy using since its very intuitive to use.
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
In here you can find the collection of posts about CAD Design
3D Printed Raspberry Pi retro case.