omnidirectional wheel 3D printing projects

Hi,
I'm searching for a ready for printing progect of omnidirectional wheels to use in assembling of a ball driven chassie.
Does somebody know from where I can download the G codes or the projects for those wheels for evitating any errors?
something like this for example:


thx

What has this to do with programming an Arduino?

...R

https://www.thingiverse.com/search?q=omnidirectional+wheels&sa=&dwh=4059e9e7f66a79a

thx

how about the spherical parts on the base section of the chassie with the suspention mechanism?