How to get the position of custom line?

[2208571753]

Just like the screenshot above, how can i get the point size of the custom line?

[CCarreiras]

Hi!

You can create points in the sheet corners (point (0,0))

Fix the point with FIX constrain and apply dimensions using that point.

[2208571753]

Thanks for your reply, but how can i do this by code?