Airless basketball

Check out my latest model for the newest model and best print settings. There is also a dual colour version out there for H2D owners. THIS WILL BREAK IF PRINTED IN PLA, PETG, ABS OR PA! IT WILL NOT BOUNCE IF PRINTED IN TPU! I recommend my latest model (linked above) printed in BIQU PLA-HR, DUDV2 PLA-B Splat or Sting 3D's FPLA+. I wasn't satisfied with the current models of the airless basketball on here as they only had a single lattice. This took me days make sure the double lattice worked in CAD - SolidWorks was not built for this! As I don't have $2,500 to spare, I worked from the images available online.I printed it in TPU. It doesn't bounce as much as a standard basketball in TPU so I suggest a stiffer material. GEN 9: I have added a gen 9 version. It is a little closer to the original and should weigh about the right amount when printed in TPU/PLA GEN 10: I have adjusted the size of the hex holes and increased the filled on them. I've also increased the lattic