Free applications and CAD utilities (mostly our freeware & trials) CAD Utilities and add-ins 2.1ย KB 734× 18.03.2023 4Psphere - create a 3D sphere from 4 points (LSP for AutoCAD) FILE Size: 2.1ย 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