CNC Kitchen Extrusion Test part with Volumetric Flow Rates

edit: this File now exists on cnc kitchen's site:

https://www.printables.com/model/342075-extrusion-test-structure

CNC_Kitchen_Extrusion_Test_part_with_Volumetric_Flow_Rates

CNC_Kitchen is not me!

only wanted the file an it didn't exist on Steffans Site so  I made it.

https://www.prusaprinters.org/social/52509-cnc-kitchen/about

the extrusion Test file:

https://www.cnckitchen.com/blog/diy-high-flow-3d-printing-nozzle

or