Turbo-Vase+

I was inspired by Zampik to design something non-mechanical.
The shapes interest me, and I was interested to figure out how to create similar shapes in Helix Modeling (MicroCadam circa 2000).
I used an intersection of two solids. Took me awhile to get it and the program choked on my more outrageous ones.

I printed this one "fast" out of ABS using .3mm layers. I took about 2.5 hours. I do not usually use a fan on ABS but I used 50% on this on because I did not use support, and some of th