Pls help..! sketch up too slow

faces-1976 (with nested components)
cmponent def- 17
file size- 849kb
did Prefrences-> Purge unused
style->transparency-> nicer
hardware acc enabled
nothin worked
but keeps freezing…!
i hav been usin it SP13 for almost 9 months and worked with file sizes of 50mb without much lag, but this is the first time i encounter this problem…!
pls help me…!

Can you share the model?

Also, what OS do you have and what graphic card?

maybe this helps to you.

In your Sketchup click Window-Preferences-OpenGL and check the box in “use hardware acceleration”.