Lamina (lamina3d): free Slicer for Fusion 360 alternative. Turn 3D models into flat cut parts for laser, CNC, plasma and vinyl cutters: paper, cardboard, plywood, acrylic, sheet metal
Dimensionally accurate PDF templates for paper and e-ink — graph paper, dot grids, staff paper, calendars, notebooks, mazes, box nets, folded booklets. What says 5 mm measures 5 mm.