Helix Spiral, Variable Pitch spring in Solidworks

[@FaRLam]

Nice. Thanks from Argentina!

[@bernardbayangbe2745]

Thanks for all you are sharing. I need to design a tube like this but it has to be inside a conic body in order to cool the body. Please help.

[@Nhanonghaugiang]

Very good

[@rafikshaikh7530]

Thank you sir