sorry if this question might seem redundant,just wanna know how can create a spiral tube model e.g like a spiral tube slide....i have no idea,sketchin it seem a bit impossible....thanks in advance

 
 Have you seen tips under text editor.

sorry but i don't understand what you mean,im quite new to forums...

 
 SEE THIS : 



Tip 836:

How to draw a 3D spiral in AutoCAD?

Tip 5321:

How to model a 3D spiral in Inventor?

Tip 4341:

Circular stairs with landings.

Tip 835:

How to draw a spiral in AutoCAD?