Twisty Vase or Penhoder

This project was originally designed for one of my FreeCAD 3D Printing tutorial videos:
https://youtu.be/LIBBCgHqKx4

I shrank it in the slicer and made it a little smaller to print within 3 hours. It was originally vase size, but now is a pen holder size.

If you are interested in 3D printing, please check out my website at:
http://phelps3d.co