Free applications and CAD utilities (mostly our freeware & trials) Tools (standalone, Autodesk) 14012× PROTECT.EXE - protects your AutoLISP programs Ver: 0 FILE Size: • ZIP archive β extract to any folder using 7-Zip, WinRAR, or the built-in Windows tool. Then load the files via APPLOAD or drag-and-drop into AutoCAD. Free Download ▼ β Close