BSW Converter

Extract text from Spectroscopy data and 3D models (BSW)


Drop or upload your .BSW file

How to extract text from your BSW file

  1. Click the "Select File" button above, and choose your BSW file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert BSW to another file type

To convert BSW Scans and models to another format, you need Cary WinUV or other Data software.

Convert a file to BSW

To convert other file formats to the "Scientific Data & CAD Models" file type, you need software like Cary WinUV or a similar tool.


About BSW files

A .BSW file typically serves one of two completely different purposes. In the scientific community, it is a proprietary data file generated by Agilent (formerly Varian) Cary UV-Vis-NIR spectrophotometers. These files store highly specific spectroscopy scan results. In the construction and engineering sectors, a .BSW file is a 3D structural steel model created by legacy BIM software like StruCad (AceCad Software) or AVEVA Bocad-3D.

Opening these files is notoriously difficult because both formats are deeply proprietary. Scientific .BSW files require a costly license for Cary WinUV software. Meanwhile, StruCad is a legacy product, though some files can still be imported into modern platforms like Tekla Structures or viewed using the StruWalker tool.

Converting .BSW files poses significant challenges. Because standard converters cannot parse the closed, binary, or encrypted structures of these niche formats, they will fail to process them. Scientists usually need to convert these files to CSV or TXT to analyze the data in Excel or MATLAB. Engineers need to convert the 3D models to universal CAD standards like IFC, STEP, or IGES to collaborate in modern BIM workflows. Generally, only the original authoring software has the algorithms required to export this data correctly.

If you lack access to the original software, standard online tools are useless. Our platform will inspect the internal structure of the .BSW file. Even if a direct conversion of the proprietary 3D geometry or raw spectral data is impossible, our analysis might detect embedded text strings, metadata, or a supported underlying format, allowing you to extract valuable information or preview the contents.

Convert.Guru analyzes your BSW file, detects the exact format, and lets you read the text inside.

Users also converted BSWX, DSW, BWS, PDF, M3U, FIG, TSX, CSW, FDSW and FMF files.


FAQ

If you want to convert BSW file to DWG, DXF, DGN, RVT, RFA, SKP, 3DM, STEP, IGES, SAT, X_T or X_B, you can use Cary WinUV or similar software from the "Spectroscopy Data & 3D Modeling" category. In the File menu, look for Save As… or Export….

To convert SLDASM, DGN, PRT, IAM, X_B, CATPRODUCT, SLDPRT, RVT, ASM, DWG, CATPART or DXF files to BSW, try Cary WinUV or another comparable tool in the "Spectroscopy Data & 3D Modeling" category.



The BSW 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 BSW converter.