For example, AutoCAD Architecture formerly Architectural Desktop permits architectural designers to draw 3D objects, such as walls, doors, and windows, with more intelligent data associated with them rather than simple objects, such as lines and circles. The data can be programmed to represent specific architectural products sold in the construction industry, or extracted into a data file for pricing, materials estimation, and other values related to the objects represented. Additional tools generate standard 2D drawings, such as elevations and sections, from a 3D architectural model.
The following AutoCAD defects have been fixed: AutoCAD may become unstable when rebuilding a helix to a spline where the selection was not dropped. API fix:
AutoCAD MEP 2012 Tutorial - Adding Electrical Equipment and Panels