geometric penholder —
Founded geometric penholder models & stl files for printing
Gurīn
Max Siebenschläfer
edotiuccidera
Jorek
threeD_Designer
Jan K.
natmrodriguez
AOCG
evanandkatelyn
Making STEM
Paul Ellis (Polymate3D)
PronzoX
730533
ilmar3designs
JoeSatt
Blytte
ecarlson88
Billie Ruben
LumberjackEngineering
enzoludwari