This file can now be opened in your current Chief Architect or Home Designer version.The file will convert to a *.plan or *.layout file. #BRODERBUND 3D HOME ARCHITECT 3.0 DOWNLOAD# Once the file is opened in the newer version of the program, select File> Save.layout with all of the floors/pages located in the same file. Version: 5.0 (x86) DOWNLOAD NOW Visit the home page. Download Review Comments (23) Questions & Answers (12) Download the latest version from the developers website.