Geomanist font rendering (WIN10)
Text rendered with the Geomanist Regular font looks exactly same as Geomanist Book. Seems like XD is not able to apply the Regular font variant properly. This problem is not present in Illustrator or MS Word.
Mirek Ždímal commented
Would you please confirm receipt of the fonts?
Could you please share the fonts with us to recreate the issue.
You can post to cloud storage (Dropbox, WeTransfer.com, etc) and email to firstname.lastname@example.org