@irinapopescu said:
... but since I upgradated to sketchup 2023 I ca't seem to install it. It shows "unsigned".
Unsigned doesn't mean it won't install. You just have to make sure you have set loading policy in Extension Manager to allow unsigned extensions to load.
Screenshot - 2_5_2024 , 7_07_10 AM.png
Please update your forum profile. It is way out of date.