But, with the rise of hobbyist 3D printing, a number of much more simple CAD programs became available. While these programs certainly helped makers get into 3D modeling, most had serious limitations.
Usually, CAD software products are very ... This allows you to design simple to complex PCBs. KiCAD permits color coding, 3D viewing, schematic capture, etc. This software is simply.perfect ...
So he built a low cost, simple adapter to use his RS-232 ... If you’d rather build your own, modern 3D mouse, check out the DIY Cad Mouse You Can Actually Build.