BLD File - opening and understanding

Did your computer fail to open a BLD file? We explain what they are used for and recommend software that we know can open or otherwise handle your .BLD files.

What is a BLD file?

The .bld file extension is used by a variety of software applications for a wide range of file types. The .bld extension is most commonly used for 3D Home Design Suite model files. It is also used for Basic Bload image files, MegaPaint image format files, ACT! files, EnergyPro files, My Personal Programmer project files, RealFlight radio control airplane description files, VersaPro block build info files, Visual Build project files, Weinberger picture sequence files and Yoot Tower saved game files.

How to open BLD files

You will need a program compatible with the specific file you are trying to open, as different programs may use files with file extension BLD for different purposes.

While we have not verified the apps ourselves yet, our users have suggested 10 different BLD openers which you will find listed below.

Suggest another file format using extension BLD

While we know of one file format using the .BLD file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .BLD file.

Various viewers for this file format

These apps are known to open certain types of BLD files. Remember, different programs may use BLD files for different purposes, so you may need to try out a few of them to be able to open your specific file.

We have not verified any software that we know for certain will work with BLD-files on Mac. If you know one, please use the 'Suggest a program' link below and tell us about it!
We have not verified any web services that we know for certain will work with BLD-files. If you know one, please use the 'Suggest a program' link below and tell us about it!