1

When i upload a STL file for 3D printing i’m given all of options, what process is good for making a mold for plastic injection ? I, injecting ABS material so i doubt ABS mold would work.

2

Hi Fred, we recenty wrote an article on this found here: 3D printing low-run injection molds | Hubs

3

Mould for Plastic Injection is made with special grade of steel.like P20,STAVAX ESR,etc./