Standalone Installations (SUNLL)
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.
The standalone installation is used with the Single-User Node-Locked License (SUNLL). The Thermo‑Calc software and a Thermo‑Calc license file
are installed on a standalone computer. You can do a full (all operating systems) or a custom installation (Windows and Linux only).
To get started, go to (1) First Steps of Installation and then (2)