Deckplans are hard. I am trying this custom yacht and they all look bad.

[AnotherDilbert]

What software is this drawn in?

I used Apple Numbers...

 

[Anonymous]

the deck plan grid is spreadsheet cells?

 

[AnotherDilbert]

No, Numbers contains layout tools including simple draw functionality.

 

[paltrysum]

Sharp looking plans, AnotherDilbert!