Stefan, You can create this window with the CadImage Door & Window add-on. It does cost but you can try it out for free for awhile if you want to see if it is worth it to you.
Cheers,
Gerald
Gerald
"The simplification of anything is always sensational" GKC
AC 25-4013 USA, CadImage Tools
2019 MacBook Pro 16" w/ AMD Radeon Pro 5600M GPU
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