Free applications and CAD utilities (mostly our freeware & trials) CAD Utilities and add-ins 22kB 3801× 27.01.2026 STLin - import ASCII STL files (3D models) into AutoCAD (VLX Lisp for AutoCAD) Ver: 1.2 FILE Size: 22kB • Compiled AutoLISP application (.vlx / .fas) β load with APPLOAD. No source code required to run. Free Download ▼ β Close