Damn.
Tried to print an #OpenBall by ChrisBorge l with a #FractalVice today in #FreiLab .
But #PrusaSlicer refused to load
swivel large.stl and swivel small.stl .
Only swivel mid.stl can be opened.

https://www.printables.com/model/823122-open-ball-v1-ball-vise-system

https://www.youtube.com/watch?v=bQhVKB64r4U

Open Ball V1 (Ball vise system) by Chris Borge | Download free STL model | Printables.com

An easy to make ball vise with virtually infinite uses. | Download free 3D printable STL models

Printables.com