Reference Documents

This section of the site contains all the reference documents you may need when customizing AutoCAD with the various APIs.

Reference Documents

• AutoLISP Functions

  Popularity: 26.36 visits per day  |  Last visit: 10 minutes ago  |  Total visits: 120,800

• Visual LISP Sample Files

  Popularity: 18.34 visits per day  |  Last visit: 1 hour ago  |  Total visits: 83,568

• DXF Group Codes

  Popularity: 14.51 visits per day  |  Last visit: 1 hour ago  |  Total visits: 66,531

• The AutoCAD APIs

  Popularity: 10.71 visits per day  |  Last visit: 1 hour ago  |  Total visits: 49,090

• DCL Tile Attributes

  Popularity: 8.24 visits per day  |  Last visit: 6 hours ago  |  Total visits: 37,638

• AutoLISP DCL Functions

  Popularity: 9.77 visits per day  |  Last visit: 6 hours ago  |  Total visits: 44,638

• AutoCAD System Variables

  Popularity: 6.94 visits per day  |  Last visit: 1 hour ago  |  Total visits: 31,602

• The AutoCAD Object Model

  Popularity: 8.5 visits per day  |  Last visit: 3 hours ago  |  Total visits: 38,401

• Unit Circle Definition of Sine and Cosine Functions

  Popularity: 10 visits per day  |  Last visit: 1 hour ago  |  Total visits: 37,902

• VLAX Enumeration Constraints

  Popularity: 5.11 visits per day  |  Last visit: 1 hour ago  |  Total visits: 19,378

Reference Documents

• AutoLISP Functions
• Visual LISP Sample Files
• DXF Group Codes
• The AutoCAD APIs
• DCL Tile Attributes
• AutoLISP DCL Functions
• AutoCAD System Variables
• The AutoCAD Object Model
• Unit Circle Definition of Sine and Cosine Functions
• VLAX Enumeration Constraints

AfraLISP Archive

‘Hey, what's happened to AfraLISP?’ If you've visited our site before, you'll notice some big changes. We're currently revamping the entire site to bring you updated tutorials and a better user experience. However, if there's something you can't find, the AfraLISP Archive contains a full copy of the original site as originally created by Kenny Ramage.

AutoLISP Learning Resources

• Lee Mac - AutoLISP Tutorials and Programmes
• Draftsperson.net - AutoLISP Tutorials
• Jeffery P Sanders - AutoLISP Tutorials
• Ron Leigh - AutoLISP Tutorials
• Pixel Graphics Inc. - AutoLISP Tutorials
• A'CAD Solutions - AutoLISP Tutorial
• CAD Digest - AutoLISP Tutorials

Online Books

• The ABC's of AutoLISP
• The Visual LISP Developer's Bible

AutoLISP Forums

• CADTutor
• Autodesk Discussion Groups
• Autodesk User Group International (AUGI)
• The Swamp