Click the "Select File" button above, and choose your TRW file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert TRW to another file type
To convert your TRW file to another format, you need TrailerWIN or other Cad software.
Convert a file to TRW
To convert other file formats to the "Vehicle Load Calculation" file type, you need software like TrailerWIN or a similar tool.
About TRW files
The .TRW file extension is primarily associated with TrailerWIN, a specialized software suite used by truck body builders and engineers for calculating load distribution, turning circles, and vehicle specifications. These files contain critical chassis data, weight calculations, and equipment layouts unique to specific truck configurations.
The main limitation with .TRW files is their proprietary nature. They act as a "digital lock" on the engineering data; you cannot open them without a licensed copy of the TrailerWIN software, and even then, version compatibility can be an issue. They are not standard text files or generic CAD drawings, making them impossible to view with standard tools like Notepad or standard viewers. This creates a bottleneck when sharing load calculations with clients, sales teams, or regulatory bodies who do not possess the specialized software.
To overcome this, the most practical workflow is converting the file based on your end goal. For archiving and client approval, converting to PDF ensures the load sheets and diagrams are preserved in a universal, read-only format. For further engineering work or integration into broader vehicle designs, converting the geometry to DXF allows the layout to be imported into standard CAD platforms like AutoCAD.
Convert.Guru analyzes your TRW file, detects the exact format, and lets you read the text inside.
If you want to convert TRW file to SHP, KML, KMZ, GPX, GEOJSON, TOPOJSON, TIF, TIFF, ECW, SID, IMG or DEM, you can use TrailerWIN or similar software from the "Truck Body Calculation" category. In the File menu, look for Save As… or Export….
To convert LAZ, KMZ, DTM, CSV, DEM, PRJ, LAS, GPX, DSM, SHP, DBF or KML files to TRW, try TrailerWIN or another comparable tool in the "Truck Body Calculation" category.
The TRW 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 TRW converter.