Help! !

invalid@example.com (Massimo_68), Massimo_68
Mon, 27 Feb 2017 08:26:40 +0000
naval

First of all good year to all , after reading a bit of various discussions (but my ass how beautiful material to read!), I tried to do alone but, given my poor quality of designer cad I need your help.
I am trying to "digitalize" the construction plans of the bismarck for my hobby (I am in possession of the plans), thanks to you I found that there is the "rical" function that I am using great, but there are some aspects that are not yet clear to me and that create some problem, one of...