DTC Converter

Extract text from DTC files

Select File
Drop or upload your .DTC file

Online File Converter

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How to extract text from your DTC file

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

Convert DTC to another file type

To convert your DTC file to another format, you need CADE or other Data software.

Convert a file to DTC

To convert other file formats to the "Disk Catalog File" file type, you need software like CADE or a similar tool.

About DTC files

The .dtc extension is a classic example of a "filename collision," where multiple unrelated software vendors use the same three letters. Most commonly, a .dtc file is a DiskTrak catalog file used on older Macintosh systems to index disk contents, or a CADE network diagram created with the CADE 2D vector editor. In automotive and logistics contexts, it may also store Digital Tachograph data or Diagnostic Trouble Codes.

The Problem:

Proprietary Lock-in: DiskTrak files are relics of older macOS versions and are virtually impossible to open on Windows 11 or modern macOS without emulation.
Software Dependency: CADE files require the specific CADE software installed to view the network topology or flowcharts. They are not natively supported by web browsers or standard image viewers.
Opaque Data: Tachograph .dtc files are often binary or encrypted, making them unreadable to human users who simply need a compliance report.

The Solution:
Instead of hunting for abandonware or purchasing expensive industry-specific readers, convert the file based on its actual content:

For CADE Diagrams: Convert to PDF for sharing, JPG for web embedding, or DXF to edit the geometry in AutoCAD.
For DiskTrak: Convert the binary catalog to CSV or XLSX to view your file lists in Microsoft Excel.
For Subtitles: If the file is text-based and time-stamped, it is likely a DRtic subtitle. Convert it to standard SRT or VTT for compatibility with VLC Media Player.

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

Users also converted DCT, CSV, BIN, TXT, PDF, DXD, MC, DLY and HEX files.

FAQ

If you want to convert DTC file to HEX, CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF, DAT or DB, you can use CADE or similar software from the "Disk Catalog & Network Diagrams" category. In the File menu, look for Save As… or Export….

To convert DBF, XML, SQLITE, XLSX, SQL, TSV, ACCDB, YAML, MDB, CSV, ODS or JSON files to DTC, try CADE or another comparable tool in the "Disk Catalog & Network Diagrams" category.

The DTC 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 DTC converter.