These files are for a simple hexapod, there are no features for circuit mounting or the like, jut a flat base, and some parts to make the legs, feel free to modify to suit your needs.

For printing, all of these parts were done in PETG but really PLA would be fine, they could use some bulking up to help with stability, I would definitely go with a high wall count/infill percentage if you plan to use them as they are.

If you want to know more how it looks and how it goes together, you can check out this video:

And if you want to know more about the maths and code behind how you can make it move, then check out this video: