Interior design for a high rise apartment?

[LivingHighUp]

I just bought Home Designer Pro and I want to work on a design for an apartment in a high rise building. 

It seems when I start a design it always starts in the 1st floor and then I can add floors.

Can I just skip the first 29 floors and start with floor 30?

What's is the best way to start this project?

Thanks
 

[solver]

1 minute ago, LivingHighUp said:

What's is the best way to start this project?

 

Do it on floor 1. Why would you want to place it on floor 30 -- Pro could not do that anyway as the number of floors is limited.

[LivingHighUp]

1 minute ago, solver said:

Why would you want to place it on floor 30 -- Pro could not do that anyway as the number of floors is limited.

Thanks Eric

I searched and didn't find anything about apartments in high floors. This is why I asked.

Some things are different in higher floors. Looking out of the windows there is no ground. And there is no entrance like on the ground floor.

I also asked because I wanted to avoid starting on the 1st floor and then sometime later asking about this and then getting the answer: You should have done it like...