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Programming Examples

AutoCAD Programming Examples are provided for study purposes. Download and use the examples at your own risk. These examples are for people who are learning the Visual LISP programming system. Source code is provided and may be used for other programming projects of your own design.

Select an example Visual LISP program from the list below to view the source code as a pop up web page with an option to download the compressed ZIP file.

2D to 3D, Carpet Z values to zero Area calculations in a block Attribute Export and Import Block attribute checker/update Block entity add and remove BOM - Building a table BOM - Extended data based estimator Changing layers and Z Changed Text marking Date manipulations, Julian dates Detail Enlargement Dimension line break Directory Search tool Drawing a chart utilities Extended data utilities Hot Tip Harry Search Tool Inside or Outside polyline region test Plot data log from last plot data Layer change utility Length calculations of objects Lightweight Polyline Edits Line slope annotate Math Matrix morsels Math trig morsels Modified Lengthen Command Plot a function f(x) Polyline section chop Reactor example - Connected Circles Reverse LW Polyline storage order Sort nested lists and points Spreadsheet search Spreadsheet output Spreadsheet update <- Pick an example

• No technical support provided for these routines.
• Custom programming is available for a fee.
• See the Links section for a list of more places where you can find example functions on line.
• Compressed (ZIP) files are supplied as the examples for quicker download. Decompress the download files into LSP (Visual LISP source code) and optional DCL (Dialog box definition) files.
• Operator information is provided in the source code.
• These examples require AutoCAD. They will not work with the LT version.
• Example function names list.

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Keep on programmin'

(c)2009 Bill Kramer