Free applications and CAD utilities (mostly our freeware & trials) CAD Utilities and add-ins 17kB 1480× 22.06.2024 3Dflow+3DflowB - add directional flow arrows to 3D polylines and splines (VLX LISP for AutoCAD) Ver: 1.0 FILE Size: 17kB • Compiled AutoLISP application (.vlx / .fas) β load with APPLOAD. No source code required to run. Free Download ▼ β Close