creo8 Drawing Setup option documentation for: CLIP_DIAM_DIMENSIONS 
clip_diam_dimensions
Automatically clips the diameter dimensions at the view border. Dimension endpoints outside of the view border are clipped to the view border. No clipping occurs
when both endpoints are inside view border.
Default and Available Settings:
yes* - Automatically clips the diameter dimensions at the view border.
no - Does not automatically clips the diameter dimensions at the view border.
|
| The default setting is no for drawings created in earlier
releases.
|
