Extract text from Texas Instruments backups (TIG)
To convert TIG backups to another format, you need TI Connect or other Backup software.
To convert other file formats to the "Calculator Backup / Cache" file type, you need software like TI Connect or a similar tool.
TIG files typically serve two entirely different purposes: they are either Texas Instruments Group backup files for graphing calculators or raw image caches for Telegram (often based on the TIFF/EP ISO standard). Calculator users generate these files to bundle variables, graphs, and applications into a single package. Image variants are created automatically by messenger software caching high-quality graphics.
To open calculator backups, users rely on TI Connect, the official data transfer software for Texas Instruments graphing calculators. Meanwhile, the image variants are rarely meant to be opened manually but belong to Telegram or specific TIFF image viewers.
You need to convert this file because the .TIG extension causes major compatibility issues in the real world. Operating systems do not natively recognize it. Sending a .TIG image to a client or friend is useless because standard web browsers and mobile photo apps cannot load it. Additionally, if you lack the proprietary TI software, a calculator backup remains locked on your computer.
For image files, the best target formats are JPG or PNG. Converting to JPG reduces file size and ensures universal compatibility, though you lose the uncompressed raw data quality. For calculator backups, the ideal workaround is treating them as compressed folders, since they are essentially disguised ZIP archives. Extracting them reveals the usable calculator programs like 8XP.
This file format is notoriously frustrating to open or convert due to its dual nature. Often, only the original software can properly read or export the structured data. However, just drag and drop your file to identify the format, view it, and convert it when possible. convert.guru can still identify the file format, inspect the file, and show text or internal content. If our analysis detects a supported underlying or embedded format, viewing or conversion may still be possible.
Convert.Guru analyzes your TIG file, detects the exact format, and lets you read the text inside.
Users also converted TIF, PDF, JGW and MIG files.
If you want to convert TIG file to MIG, BAK, BACKUP, OLD, TMP, TEMP, ARC, ZIP, TAR, GZ, 7Z or RAR, you can use TI Connect or similar software from the "Calculator Backup & Image Storage" category. In the File menu, look for Save As… or Export….
To convert SNAPSHOT, OLD, IMG, RESTORE, ISO, COPY, VMDK, TMP, VHD, BAK, ARCHIVE or BACKUP files to TIG, try TI Connect or another comparable tool in the "Calculator Backup & Image Storage" category.
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 TIG converter.