Hello everybody!
I have problem with missing parts in view of my model 3d.
I make this project in Blender. In blender all is fine.
Please help 


Hello everybody!
I have problem with missing parts in view of my model 3d.
I make this project in Blender. In blender all is fine.
Please help 


You will have to flip your normals -> in blender select the part with the edit mode - space - flip normal - reimport ![]()
Ok i find it!! Thank you very much for answer!!! ![]()
Tutorials if somebody want more help:
://blender.stackexchange/questions/3606/why-are-some-faces-in-my-mesh-darker
?v=a4PfPCYhxSQ