Home : File Types : BLD File

.BLD File Extension

NEW! Open any file with File Viewer Lite.

File TypeEnvisioneer Building Project File

4.1 (7 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryData Files


This file is saved in a binary format, which requires a specific program to read its contents.


Project file created by Envisioneer, a Building Information Modeling (BIM) program used by home and professional users to design and remodel buildings; contains 2D and 3D building objects, such as framing, furniture, roofs, rooms, and lighting.

More Information

BLD files are used to design buildings, generate building documents, and specify building materials. They are also used to verify specifications and to visualize buildings before their construction. BLD files can be exported to .DWG format.

Envisioneer is available in Essentials, Professional, Construction Site, and Express editions.

Program(s) that open .BLD files
Updated 2/17/2010