I know this is the FreeCAD mailing list, but if it's hard with FreeCAD you can always try OpenSCAD. It's MCAD library (that's included) contains nice (parametric) gears 

Best regards, 
Peter Uithoven

On Fri, Jul 27, 2012 at 8:25 PM, major_ghz <major_ghz@electronique-libre.org> wrote:
hello,

i need to draw some tooth wheels,
but i don't know how to.

may be with python script, but how ?

regard,
major_ghz

------------------------------------------------------------------------------
Live Security Virtual Conference
Exclusive live event will cover all the ways today's security and
threat landscape has changed and how IT managers can respond. Discussions
will include endpoint security, mobile security and the latest in malware
threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
_______________________________________________
Free-cad-general mailing list
Free-cad-general@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/free-cad-general