Spent last couple of weeks browsing this site and other 80/20 sites. There is an online cad program specially made for 80/20 https://item.engineering/AUen/tools

Spent last couple of weeks browsing this site and other 80/20 sites. There is an online cad program specially made for 80/20 https://item.engineering/AUen/tools/engineeringtool/ https://item.engineering/AUen/tools/engineeringtool/ . And some guy who makes woodworking jigs from extruded aluminum https://www.youtube.com/@jisakukobo/videos https://www.youtube.com/@jisakukobo/videos