he’s showing you how to design a 3D-printed frame using Blender and TinkerCAD, making your solder paste print well even if you’re trying to rest a giant stencil on top of a tiny board.

[Felix] shows us a definitive way to use a laser cutter to engrave SMT stencils with ease. The real trick here is to engrave — not to cut. Typically if you’re using enough power to cut ...