This is not exactly i need
I have drowning, in fakt it is building plan. it is grabbed from pdf so i can't use any CAD programs.
in this drowning i can create new layer. in this layer i can drow some lines. And i need summ of length of this lines, than i can recalculate it with scale and find length corresponding with plan.
So i just need tool to merge length of line is it possible?
Thaks for all who helps me!