FreeBricks with vertical ribs
Thingiverse
9 model
Free
FreeWing skeleton/ribs
Thingiverse
FreeOmnidirectional Wire Chain - Spine and Ribs
Thingiverse
FreeQuick Change Universal Spool Holder with ribs
Thingiverse
FreeRevised easier to print Ender 3 Z Axis motor mount with alignment ribs . Designed to allow dual Z axis motors.
Thingiverse
FreePrint In Place K1 Max 270° Door Hinges w/Door Latch
Thingiverse · 2 kaynakta
FreePrintrbot Play Blue Tape Holder
Thingiverse
FreeAdjustable Spool Holder for 3D printer enclosure
Thingiverse
FreeEmergency Stop button for Printrbot Play
Thingiverse