3D Printing 3d printed rocket motor

[alexzogh]

Impressed - I didn't think it was possible....

Nozzle material was made out of Sunlu transparent ABS like resin








Creator discusses it on Reddit here:

 

[lr64]

Interesting. I just searched the internet a little, and it looks like it's possible to 3D print phenolic, which I think might hold up better for the nozzle. I don't know if special equipment is needed, though. Hmmmm... what about graphite?