open book stl file —
Founded open book stl file models & stl files for printing
AlexC-Makerologist
RobotHut
Chuck Bryant
CosmoS6173
A_Str8
redmoon
edm00se
Pieter
Nusselt
rextruction
Daniel Dagle
werz 99
Gellius
Antti
stillborn86
Nick-ko
Snille
AMINT Ltd.
Grhmhome
3DPrintBunny