problem with slow rules

[jim78b]

Hello, I know it is perhaps a topic already discussed but I did everything, ...when I regen on a part of the drawing with very zoom, it is very slow! I wonder what the problem is! I autocad mech 2013

 

[PlannerRoad]

but does it on all types of files? even with those with few elements? or only with someone specific very complex?

 

[jim78b]

hi, no this file has in many items copied from other files, I made purge overkill etcc...but the regen on zoom is slow also iser than use moplte circumferences and I have to regenerate continuously
If you want me to train him?