Latest questions about "planner 5d"

working on a house plan project for weeks now which I was almost done with all the interior and the exterior decoration.

Hello, the subject question says it all: Is there a way to make invisible the roof - temporary? It blocks everything underneath in 2D mode. I couldn't find any.

I am trying to use a glass partition as a stair rail but cannot rotate the object on the vertical plane

I saved a couple of projects when I was working with it on my PC. What software program do I need to use to open up the projects I saved?

When I start the program it runs properly but it doesn't have any content in it like furniture or walls etc. Only thing I get is a standard wall and that's it.