ARCHline.XP includes an industrial strength 2D CAD command set, complete architectural 2D/3D objects such as walls, doors, windows, slabs, stairs, roofs, objects, terrain, and surveyed rooms. Macros, applications in Pascal language allows you to create customized functions, or to use functions developed by other users. The 3D model is generated out of floor plan, and sections, elevations are continuously updated. The building model is editable both in 2D and 3D views.