TAD Designer is a holistic design software. It is a solid 3D modelor based on an abstract representation system for all architecture elements http://www.tad.tangentially.com
Distributor for the ALLPLAN FT architectural CAD software in North America, with information about the product and related services. http://www.cadconsulting-usa.com/
Expos is a specialized software for exhibition stands designing. It is a completely standalone system using mainly Octanorm items. 3D visualization is also built in. http://expos2.3web.cz/