Getting License Information for License File Activations Using Thermo‑Calc

This section is applicable to installations involving a license file activation type. This licensing method is gradually being replaced by the user credentials activation type starting with Thermo‑Calc 2025a.

Viewing and using the license information is based on the license activation type. When you have a license file activation type, you may need to copy information to provide to Thermo-Calc.

In Graphical Mode, and if you have already installed Thermo‑Calc, you can view the license information by selecting Help → Show License Info Show License Info.

In Console Mode you can run the SYS module command display_license_info.

  1. Open Thermo‑Calc.
  2. Click the Switch to Console Mode button Switch to Console Mode .

    Toolbar and Menu options in Graphical Mode

  3. At the SYS: prompt, enter DISPLAY_LICENSE_INFO.You can output the information to a FILE or to the SCREEN.

    Screenshot in Thermo-Calc Console Mode where you enter the command to display license info and choose to the screen or file

  4. For both options, the information is displayed on screen. Copy the section containing the Ethernet and IP address. You can save it to a text file or paste it directly into an email. If you choose FILE as the output, then you can attach the file to an email.