Understanding these fundamental elements of Visual LISP is essential to building strong custom routines for AutoCAD.More>>

This month, Harry provides a lesson in parametric programming in VBA that applies to Visual LISP as well.More>>

Need to change entity objects throughout a batch of AutoCAD drawings? Write an AutoLISP routine to do the dirty work for you.More>>

VBA vs. Visual LISP -- The Debate Continues: VBA is far more versatile, but Visual LISP goes with AutoCAD like jam on toast. How does one choose?More>>

Get Your Data in a Row (and Column): Write a Visual Basic routine to automatically create a table in AutoCAD.More>>