Click the "Select File" button above, and choose your WWB file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert WWB to another file type
To convert WWB beam designs to another format, you need WoodWorks Sizer or other Cad software.
Convert a file to WWB
To convert other file formats to the "Structural Engineering Design" file type, you need software like WoodWorks Sizer or a similar tool.
About WWB files
The .wwb file extension is most frequently associated with WoodWorks Sizer, a structural engineering tool used to design wood beams and joists. These files contain critical load calculations, material specifications (like glulam or lumber), and span geometry compliant with building codes (IBC, NDS).
The Problem: .wwb files are highly proprietary and version-dependent. A beam file created in an older version of WoodWorks Sizer may not open correctly in newer editions (which often switch to .wwbc or .wwbu), and clients or contractors without the paid software cannot view the engineering data.
The Solution: For sharing designs with architects or construction teams, the best workflow is converting the .wwb output to PDF (Portable Document Format) to ensure the layout and engineering values remain unalterable. For further analysis, users may try to print the design report to Text or copy data into Excel.
A secondary use of the .wwb extension is for Kinaxis RapidResponse workbooks (or legacy WebFOCUS files). These are often ZIP-compressed archives containing data tables and planning scenarios. Users dealing with these files often face "locked" data that requires the specific enterprise environment to interpret. In some cases, renaming the extension to zip allows you to inspect the internal XML or data contents.
Convert.Guru analyzes your WWB file, detects the exact format, and lets you read the text inside.
If you want to convert WWB file to , you can use WoodWorks Sizer or similar software from the "Wood Beam Design" category. In the File menu, look for Save As… or Export….
To convert files to WWB, try WoodWorks Sizer or another comparable tool in the "Wood Beam Design" category.
The WWB Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our WWB converter.