How to make spiral variable section sweep

[bsdumbre]

2008-04-29_050807_2.rar


Dear friends,


I have a model. In that model surface created by spiral variable section sweep.


ButI dot understand how to make this?


If anybody know, pl. tell me the process.


The images are attached.


U can mail me at: bsdumbre@gmail.com


from


Bhushan Dumbre

 

[mgnt8]

Your section is going tobe a line with an angular dimension. Assign the relation trajpar*360*# of loops to the angle.