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Harry's Code Class
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Harry's Code Class: Tips for Programmers (July 2007)   24 Jul, 2007

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

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Harry's Code Class: Tips for Programmers (June 2007)   26 Jun, 2007

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>>

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Harry's Code Class: Tips for Programmers (May 2007)   29 May, 2007

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

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Harry's Code Class: Tips for Programmers (April 2007)   24 Apr, 2007

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>>

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Harry's Code Class: Tips for Programmers (March 2007)   27 Mar, 2007

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