spherical spirals script?

 From:  amur (STEFAN)
8144.1 
Hi all,

i like to ask if there is a spherical spirals (curves) script available for MoI, because i have seen this nice model on GrabCad and was wondering if there is such a script available for MoI?

https://grabcad.com/library/3dpw-spherical-spiral-gear-rack-1

Regards
Stefan