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View Full Version : Zoom extents automatically when you activate a viewport



gdaniels
2007-03-15, 12:23 PM
Hi,

I have a template that when I create a Viewport and activate it, it automatically zoom extents every time! I realise I can lock the viewport but would like to find out if there is a system variable or something else that controls this behaviour.

I have used the express tools to export the system variables to a file and compared them to another drawing that does not do this, but still couldn't find anything! Any help greatly appreciated.

Cheers.

Richard McDonald
2007-03-15, 12:54 PM
Hi,

I have a template that when I create a Viewport and activate it, it automatically zoom extents every time! I realise I can lock the viewport but would like to find out if there is a system variable or something else that controls this behaviour.

I have used the express tools to export the system variables to a file and compared them to another drawing that does not do this, but still couldn't find anything! Any help greatly appreciated.

Cheers.
Try looking at the following thread

http://forums.augi.com/showthread.php?t=56936&highlight=ucsfollow

gdaniels
2007-03-15, 01:00 PM
Thanks thats sorted it.

I had a feeling it was something to do with UCSFOLLOW, but did not realise you can have different values for each viewport!

Cheers,

Graham.

Steve_Bennett
2007-03-15, 09:57 PM
Also look into UCSVP.

gdaniels
2007-03-15, 10:06 PM
Ah ha,

That explains another question I was asked today, my customer could not get the viewport to remember a specific UCS.

Thanks for your help.

Cheers.