Isogrid Wastebasket

After seeing images of an isogrid pattern used on the walls of rocket fuel tanks, I wanted to see if I could apply the same pattern to a vase mode print to make a single wall thickness part stiffer.

The ribs of this part are solid, and are printed like this because they are twice the diameter of the print nozzle. **If you print this, make sure you print the model that corresponds to the nozzle diameter you are going to print with** (the nozzle diameter is in the file name). I have added mode