موضوع: industrial fire safety solutions

CAD product on a personal computer able to create both 2D and 3D geometry, as well as the first commercial BIM product for personal computers. BIM authoring tools present a design as combinations of "objects" - vague and undefined, generic or product-specific, solid shapes or void-space oriented (like the shape of a room), that carry their geometry, relations, and attributes. What became known as BIM products differed from architectural drafting tools such as AutoCAD by allowing the addition of...