Tinkercad is a free, easy-to-use app for 3D design, electronics, and coding. It's used by teachers, kids, hobbyists, and designers to design and make anything. LeoCAD 23.03 [ 2023-03-19 20:03:51 | 90-124 MB | Open Source | 11|10|8|7|Linux|macOS | 5 ] ...