The Language drop-down choice at the bottom of the main dialog within Ideate Spellcheck allows you to select a language with which to check your Revit project spelling.

Choose a language to spellcheck in Revit with Ideate Spellcheck

The default language will be the one specified by Revit within the Options dialog.

Setting the language used by Revit for spellchecking

RELATED TOPIC: Which languages are supported?

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