Click the "Select File" button above, and choose your TIS file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert TIS to another file type
To convert your TIS file to another format, you need Tisystem or other Cad software.
Convert a file to TIS
To convert other file formats to the "Electrical Schematic File" file type, you need software like Tisystem or a similar tool.
About TIS files
The .tis file extension is a notorious source of confusion because it serves two very different, specialized industries: industrial electrical engineering and IT system administration. Primarily, these files are Electrical Panel Designs created by BTicino Tisystem software. In this context, the file contains complex schematics and wiring diagrams used for certification and installation. The friction here is obvious: these are proprietary files that require specific, often legacy, software versions to open. You cannot view them in a browser, and sending them to a client who lacks Tisystem is futile.
Alternatively, in the IT sector, a .tis file often represents an Acronis True Image Script. These are XML-formatted instruction sets used to automate backup jobs. While less graphical, they are equally proprietary in their specific tag structure. Users also frequently encounter .tis files as configuration data for games like Slay the Spire (specifically the SpireTogether mod), where they function as renamed JSON files.
Best Conversion Targets:
For Electrical Designs: Convert to PDF immediately. This is the only reliable way to share wiring diagrams with contractors or archive them for long-term reference without relying on the Tisystem application.
For Scripts & Configs: Convert or rename to TXT or XML. Since Acronis scripts and game mods are often text-based, this allows you to view the parameters, debug backup failures, or edit game difficulty settings using a standard editor like VS Code.
For Data/Databases: If the file is a Microsoft Jet DB artifact, converting to CSV allows for data import into Microsoft Excel.
Convert.Guru analyzes your TIS file, detects the exact format, and lets you read the text inside.
Users also converted TIF, PDF, BAH, CHU and TOH files.
FAQ
If you want to convert TIS file to BAK, BACKUP, OLD, TMP, TEMP, ARC, ZIP, TAR, GZ, 7Z, RAR or ISO, you can use Tisystem or similar software from the "Electrical Panel Design" 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 TIS, try Tisystem or another comparable tool in the "Electrical Panel Design" category.
The TIS 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 TIS converter.