FreeParking dual extruder, Prusa i3 X axis mod, hexagon extruders
Thingiverse
20 model
Free
FreeDual Extrude Both Extruders at Once for Replicator
Thingiverse
FreeDual Carriage for Qu-BD extruders
Thingiverse
FreeE3D cyclops and chimera dualextruder FLSUN Prusa i3 (2017)
Thingiverse
FreeMini dual Y adapter for E3D V6 style hotend with bowden extruders
Thingiverse
FreeDual Hotend Extruders with E3D mount for Vertex k8400
Thingiverse
FreeFlange Plate for Dual Extruders
Thingiverse
FreeEnder 3 & 5 Direct Drive Mount for use with Hero Me Gen5 (OEM plastic and Dual Gear extruders)
Thingiverse
FreeY Adapter for 1.75mm filament dual extruders and single nozzle
Thingiverse
FreeLasercut Mendel90 - Dual extruders
Thingiverse
FreeDirect Y Adapter for 1.75mm filament dual extruders and single nozzle
Thingiverse
FreePrusa i3 Steel Version - Dual Extruders
Thingiverse
Freedual color cone for testing dual extruders
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FreeTK300 REPRAP 3d printer with dual extruders DD2 and dual metal hotends E3D
Thingiverse
FreeEnder 3 (v2) slim X chain mount for stock or dual gear extruders
Thingiverse
FreeMendel Max 1.5 Vertical X-Axis Dual Recreus Extruders X-ends and X-carriage
Thingiverse
FreeDual extrusion nozzle distance calibration pattern for chimera extruders
Thingiverse
FreeSecond Filament Spool Holder for Ender-5 (with dual extruders)
Thingiverse
FreeDual Budaschnozzle X-carriage & extruders
Thingiverse
FreeUpdate of DualExtrude.cpp for the newer output from MakerWare (2014)
Thingiverse