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EPLAN API / API Reference / Actions / SetProjectLanguage
SetProjectLanguage
 Action name = SetProjectLanguage
 Set project languages for read-write and read-only projects.
 

Parameter Description
PROJECTNAME
Full project name. The project has to be open.
DISPLAY
Display language(s) separated by ;
VARIABLE
Variable project language
SOURCE
Source language

Remarks
  The action does not translate the strings, it just changes the display settings.
 

Example
SetProjectLanguage /DISPLAY:en_US;de_DE /VARIABLE:en_US