Why does Bambu Studio do this?

supports causing interference....

[@moritzpiehler8856]

Yeah have the same issue

[@Sketchup-fe6ef]

Build you own supports

[@icrofts]

You need to assemble the parts. I think it is called merge now?

[@purplemcnurplez3898]

Can’t you manually build the supports?

[@3DPrintsEverything]

Yes I used support enforcer