Click the "Select File" button above, and choose your TCD file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert TCD to another file type
To convert TCD drawings to another format, you need TurboCAD or other Cad software.
Convert a file to TCD
To convert other file formats to the "CAD Drawing File" file type, you need software like TurboCAD or a similar tool.
About TCD files
The .TCD file format is highly fragmented, serving as a container for several completely different applications. Most commonly, it functions as a proprietary CAD building services drawing created by C.A.T.S. Software or a 2D/3D drawing generated by TurboCAD. In other environments, it acts as an SQLITE database backup for the legacy Garmin Training Center, an XML layout file for iTrain model railroads, or a compressed ZIP crash dump for PC games like Tibia or Shaiya.
These files present significant workflow challenges because they are heavily vendor-locked. If you receive a .TCD CAD drawing, you typically need a paid license for the exact software and version that created it. Without it, the file is unreadable. Opening legacy Garmin database files or raw game asset data without the original engine is equally frustrating. Users usually need to convert CAD-based .TCD files to universal formats like DWG, DXF, or PDF to collaborate with external teams.
Because the .TCD extension is overloaded with different proprietary formats, standard online converters almost always fail to process it. The original software is usually required to parse the exact binary instructions. Our analyzer inspects the file's internal structure. If it detects a standard underlying format like ZIP, XML, or SQL, we can often extract the raw data or embedded media, giving you a pragmatic workaround.
Convert.Guru analyzes your TCD file, detects the exact format, and lets you read the text inside.
If you want to convert TCD file to DWG, DXF, DGN, RVT, RFA, SKP, 3DM, STEP, IGES, SAT, X_T or X_B, you can use TurboCAD or similar software from the "CAD Drawing & Database Storage" 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 TCD, try TurboCAD or another comparable tool in the "CAD Drawing & Database Storage" category.
The TCD 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 TCD converter.