Free applications and CAD utilities (mostly our freeware & trials) CAD Utilities and add-ins 5.4ย KB 1871× 17.09.2014 Platonic polyhedra unfolding: TET, HEX, OCT, DOD, ICO (LSP for AutoCAD, by Tim Urbaniak) FILE Size: 5.4ย KB • AutoLISP file (.lsp) โ load using APPLOAD or drag-and-drop into the AutoCAD window. For automatic loading add the path to acad.lsp or acaddoc.lsp. Free Download ▼ โ Close