ObjectARX 2010 Documentation 1.0

Use the ObjectARX® programming environment to customize and extend AutoCAD and AutoCAD-based products with direct access to AutoCAD database structures, the graphics system, and native command definition. ObjectARX provides object-oriented C programming interfaces for developers to use, customize, and extend AutoCAD software and AutoCAD-based products like AutoCAD® Architecture, AutoCAD® Mechanical, and AutoCAD® Land Desktop software.