@p12

Late August 2026: name tags, lithophane lamps, photo figurines, and desk plates are the personalized 3D prints that sell. Here is what belongs in the model.

If you know group and hole in Tinkercad, you already know the operations. Here is where they live in Rig Cad.

If you already think in Geometry Nodes, the Objects tree is the graph. Mesh Boolean is a hard CSG node. The purple diamond turns that same node into a field.

If you already use a timeline, Combine, and user parameters, you already know this editor. Here is where those habits live.

If you already write union, difference, and modules, you already know this editor. The tree is the program.

Sliders define choices, but reliable products need relationships between them. Learn how to derive dimensions, constrain combinations, handle failures, and test a printable product family.