As a follow up to my original post about a 3D printed straw construction set
, I've made a new shape of connector. This new connector joins three straws in a vertex so that each straw is 60 degrees from the other two, this way you can build tetrahedrals and other shapes from equilateral triangles. I printed this connector with an epilog printer (the grand prize in the Make it Real Challenge
I've attached the AutoCAD and stl files below.