Rhino scale 1:500

how to change scale of 3d model in rhino from 1:100 to 1:500, plz, anyone, soon…

I don’t see a question.

Hello - if you print (say to PDF) you can set the scale at that time in the Print dialog - os that what you mean?

-Pascal

It’s a general “given” in modeling that we nearly always model objects in real or actual size.
We print them to scale.