Some maybe useful links: Complete Index of Entries Search for a Post or Comment Search the Forge Forums This makes... AG go "Probably LeoCAD or Bricksmith" LeoCAD is for Windows or Linux, Bricksmith is for MacOS X. colin go "Lego Digital Designer is hopeless" LegoFactory offers it for free download, but it drove me crazy trying to use it. VB go "LeoCAD."