Spirals

Support Basics & Interface
1

Is there any any fast way of modeling a spiral curve?Or would extruding be the only way?

2

http://download.blender.org/documentation/htmlI/ch06s05.html

Use Spin. Soni Bardot also wrote a spirals script:

https://blenderartists.org/forum/viewtopic.php?t=12681

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3

Not to speak of BAG

http://projects.blender.org/viewcvs/viewcvs.cgi/bstar/BAG/?cvsroot=bstar

Stefano