3D Dokument - Problem Hidden Lines

[Anonymous]

Hej Guys i hope u can help me - i have a big problem with the 3D Document Settings in Archicad 21

Even if the "Show Hidden Lines" setting are turnd off, i still have them in my Dokument ...... im trying since 2 Days to get rid of them, but i have no clue how ....

Pleassse HELLLLLP Me

Here is a Pic. from my trouble ...

https://1drv.ms/u/s!Aq-1xbIy_-iEgakgMSBOCIlTlBNMuw