System Requirements

HFSS supports the following operating systems:

• Windows

• Linux

For details regarding which revisions of each of these operating systems are supported; as well as, memory and disk requirements and known issues at the time of shipping, consult the read me file shipped with this release of the software by clicking the link below:

View Readme.

On all systems when you run HFSS for the first time (that is, with no project directory specified in the registry), or if the project directory or the temp directory does not exist, HFSS displays a dialog that asks you to set the project and temp directories. For the temp directory, there is a comment asking you to ensure that adequate disk space is available.

HFSS requires FLEXlm for Ansoft license server.

Note

If you attempt to run HFSS and get a message reporting a corrupted license file, please contact ANSYS.

Note

HFSS displays a warning message if the license file expires within 15 days.

Note

All operating systems must have 32-bit OpenGL libraries installed regardless of whether the OS is 32-bit or 64-bit.

Graphics Card and Performance

Note

For some graphics cards, there may be slowdown for Field animations , Rotating and zooming for complex models, and selection display. This includes

NVidia Quadro 2000M

NVidia Quadro FX 3800M

NVidia Quadro 4000

NVidia Quadro FX 1800

The problem does not show on the following graphic adapters:

ATI FirePro V5800

Quadro NVS 295

Quadro NVS 290

To correct the problem, set the NVIDIA Control Panel>3D Settings>Manage 3D Settings>Global Settings>Global Presets: Workstation App - Dynamic Streaming

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