To change the language in Festo FluidSIM, you typically need to set it during the installation phase
Have a unique language issue with FluidSIM 7? Check the official Festo Support Forum or the PHOENIX Contact GitHub repository for community-driven language packs. Festo Fluidsim Change Language
Notes:
If the in-app language selector is missing or greyed out, you can manually edit Fluidsim’s configuration file. This method works reliably for Fluidsim 4.x, 5.x, and older releases. To change the language in Festo FluidSIM, you
Festo FluidSIM is a leading software for simulating pneumatic, hydraulic, and electrical circuits. Depending on your version (FluidSIM 4, 5, or 6) and how it was installed, the language settings can usually be adjusted in one of two ways. This method works reliably for Fluidsim 4
Click on Global Settings (or Optionen > General if it is currently in German).
For single-language installations (common in educational labs provided by Festo Didactic), you can force a language change by modifying the shortcut properties. This works for FluidSIM 4, 5, and 6.