General → License
Purpose · Steps · Inputs and units · Limitations · Related topics
Purpose
Check the active license and understand the limits relevant to a simulation.
Steps
- Read the license label on the right of the status bar: DEMO, BASIC, or PRO.

- In Demo mode, click Buy license to open the purchase page. With Basic, click the license label for upgrade options.
- Check that the license supports the required cell count, CPU count, and physics before preparing a large case.
Inputs and units
| Input or value | Meaning | Units |
|---|---|---|
| Mesh / CPU counts | Demo allows up to 250,000 cells and one CPU core. Basic allows up to 5,000,000 cells and 5 CPU cores. Pro supports up to 100 CPU cores. | Integer counts |
| License tier | Basic provides standard physics; Pro enables advanced physics including CHT and non-Newtonian fluids (Power law). | No physical units |
Limitations
- The available controls and limits depend on the active license. A Pro license is required for conjugate heat transfer, multiple volume domains, and non-Newtonian fluid modeling. Power law currently supports incompressible, isothermal, single-fluid laminar calculations.
