Click the "Select File" button above, and choose your TAC file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert TAC to another file type
To convert TAC diagnostic files to another format, you need Cisco AnyConnect or other Data software.
Convert a file to TAC
To convert other file formats to the "Diagnostic and Game File" file type, you need software like Cisco AnyConnect or a similar tool.
About TAC files
A .TAC file is typically either a diagnostic data bundle generated by the Cisco AnyConnect DART (Diagnostics and Reporting Tool) for technical support, or a proprietary game data file, such as a custom tactic formulation used in the Football Manager video game series. In other niche cases, it acts as an archive for TalonSoft games, action data for Ragnarok Online, or a Time-Activity Curve medical imaging file.
Because the .TAC extension is heavily overloaded and utilized across completely unrelated industries, managing these files can be deeply frustrating. Cisco diagnostic bundles are often packed for the exclusive use of vendor support teams, meaning manual inspection is cumbersome. Football Manager tactics are restricted by the specific game engine version they were built for and cannot be natively read outside the game's interface. Users who try to open these files in a standard text editor are usually met with unreadable binary text or compressed garbage.
Converting a .TAC file usually depends entirely on its source. Cisco bundles might be converted or extracted to standard ZIP or TXT logs for manual IT review. Game tactics, however, lose their entire functional purpose if forced into document formats like PDF or DOCX. This file format is difficult to open or convert because the data is encoded for a single specific application. Standard online converters fail because they lack the proprietary parsing logic.
Convert.Guru analyzes your TAC file, detects the exact format, and lets you read the text inside.
If you want to convert TAC file to MP3, WAV, AAC, FLAC, OGG, WMA, M4A, AIFF, OPUS, ALAC, APE or WV, you can use Cisco AnyConnect or similar software from the "Diagnostic & Game Data Storage" category. In the File menu, look for Save As… or Export….
To convert MIDI, AAC, TTA, AU, WV, DTS, MID, FLAC, RA, MP3, PCM or WAV files to TAC, try Cisco AnyConnect or another comparable tool in the "Diagnostic & Game Data Storage" category.
The TAC 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 TAC converter.