Chapter 2: Using the Ansys TurboGrid Launcher

Ansys TurboGrid can be run in two modes:

  • Ansys TurboGrid stand-alone, which refers to Ansys TurboGrid running as a stand-alone application independent of the Ansys Workbench software.

  • Ansys TurboGrid Workbench, which refers to Ansys TurboGrid running as a component inside of the Ansys Workbench software. This is described in Ansys TurboGrid in Ansys Workbench.


Note:  For CFX, TurboGrid and CFD-Post applications, the graphics viewer, which is based on OpenGL 4.5, will work with Microsoft Windows Remote Desktop Connection only if you are using Nvidia Quadro graphics cards with appropriate drivers for Windows 10. If you see an empty (black) viewer, try setting the environment variable CFX_QT_OPENGL=desktop on the remote machine, in the local environment of the intended application (for example, in a shell or script that launches the application), before starting the application. Consider adding this environment variable to the cfx5rc.txt user’s configuration file. To work around this issue you may launch the CFX application prior to making the remote connection, or use one of the other Ansys-supported remote display methods.


Ansys TurboGrid stand-alone has the Ansys TurboGrid Launcher, which makes it easy to run all the modules of CFX without having to use a command line. The launcher enables you to:

  • Set the working directory for your project

  • Start CFX and Ansys products

  • Access various other tools, including a command window that enables you to run other utilities

  • Access the online help and other useful information

  • Customize the behavior of the launcher to start your own applications.

The launcher automatically searches for installations of CFX and Ansys products including the license manager. Depending on the application, the search includes common installation directories, directories pointed to by environment variables associated with CFX and Ansys products, and the Windows registry. In the unlikely event that a product is not found, you can configure the launcher using the steps outlined in Customizing the Ansys TurboGrid Launcher in the TurboGrid Reference Guide.

For more information about the launcher, see The Ansys TurboGrid Launcher Interface in the TurboGrid Reference Guide and Customizing the Ansys TurboGrid Launcher in the TurboGrid Reference Guide.