Autodsys is a commercial member of the IntelliCAD Technlogy Consortium and developer of IntelliCAD, ArchT, and other utilities that work with both AutoCAD and IntelliCAD. IntelliCAD is the AutoCAD alternative that provides 100% .DWG file compatibility and support for AutoCAD commands, menus, scripts, styles, patterns, linetypes, LISP, ADS/C++, and VBA. ArchT is the original easy-to-use styles-based 3D Architectural software that creates walls, doors, windows, stairs, roofs, schedules, and reports and includes 7000 2D/3D blocks.