Hey everyone! I’m facing a bit of an issue, which is that I’ve created a 3D city plan in Sketchup and when I import the 3D model into Archicad, in CAD it appears as one big object that i cannot explode or ungroup. Does anyone have a solution for this perhaps? Thank you, have...

Could anyone please help me with this issue I'm having? I'm trying to open the Archicad (version 26 - student version) and as soon as I click on starting a new project it shuts down the window and I get this message, saying "Archicad cannot be started, following files are mi...