Extruders

Open Source

Requirements

Filament Extruders

Not Open Source

Felfil

Filastruder

$175

$17

$395

300C

24V

Polycarbonate not recommended

300C

.4mm standard nozzle

$150

300C

Source

12V

1.75 mm only

Open Source

No need for metal gears

Hot Ends

Prusa i3 Extruder

E3D V6 Hot End

Is it same as E3D?
J-Head

J-Head From China

J-Head USA

3 mm

Does flexible filament,
polycarbonate, and standard
filaments

low cost

modular

all metal for high temperature

24 V

Simple design

easy to fabricate

Works with .3 mm to 1.2 mm nozzles

Not compatible with flexibles