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>>

Lists: Building Blocks of LISP -- Put the parentheses to work and accelerate AutoCAD productivity.More>>

Visual LISP Determines Paper Size Just Plotted: Developing a routine to automate this common task includes lessons about AutoCAD layout objects and reactor functions.More>>

Write Routines to Create Entity Objects: Use one of several options available to AutoCAD programmers, then sit back and watch the magic.More>>

Get Under the Hood of Visual LISP: One of the best ways to learn to customize AutoCAD is to poke around the engine of the VLIDE programming environment.More>>

The How-Tos of Well-Structured LISP: A fundamental requirement of good programming is breaking down code into readable, useful functions.More>>