LISP Library for CAD Applications

DOSLib is a library of LISP-callable functions that provide functionality not available in CAD-based LISP programming languages, included with AutoCAD and BricsCAD.

DOSLib is open-source!

View on GitHub

Important After 34 years, DOSLib is done - we are no longer maintaining this tool, and we will not be releasing new binaries to support new versions of AutoCAD and BricsCAD Pro.

• AutoCAD 2013 thru 2027
• BricsCAD Pro V13 thru V26

• DOSLib download
• DOSLib online help