Hero Forge is a website that allows you to design and 3D print custom miniatures (in color, or unpainted, as you prefer).
The minis aren't cheap, but the design portion of the site is free to use, so I've been playing around in it quite a bit lately.
https://www.heroforge.com/
Here are a few examples:
This is a PC from my Borderlands II game:
My own PC from Saltmarsh:
And of course, I had to do one of myself:
Check it out. It's fairly easy to operate and you can do a lot with it.
Hero Forge
Hero Forge
"No matter where you go, there you are."