A pen holder for the Ozobot Evo, which has a different shape than previous Ozobot models. This design holds a thin Crayola "fine line" marker really well, and probably holds other slim markers/pens. The marker is meant to be loose in the holder so it can follow any unevenness on the print surface.
Supports: No
Raft/brim: No
Layer height: doesn't really matter, I usually print these at 0.25mm
Nozzle: 0.4m
This is meant to be snug on an Ozobot Evo, which has two little wheel bumps keeping us from using just a ring. To help with the fit there is not a bevel at the base of this design, and so an elephant's foot at the base of the print will affect fit. Depending on how your first layer prints, you may need to do a little sanding.
The author hasn't provided the model origin yet.