Free applications and CAD utilities (mostly our freeware & trials) CAD Utilities and add-ins 19kB 6797× 22.04.2022 Parabola - true spline parabola, two methods (LSP LISP for AutoCAD) FILE Size: 19kB • AutoLISP file (.lsp) β 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 ▼ β Close