When did you 3d print your first thing and what made you modified to do this

Question: When did you 3d print your first thing and what made you modified to do this
- Keywords:
  3D printing,
  motivation
Asked by kune49hmm to Mingyue on 25 Nov 2020.
- Mingyue Shen answered on 25 Nov 2020:
  
  A lot of things need to be modified such as cleaning the cleaning the mchine system, put powder in tank, set parameters and then waiting for the printing result. The printing system I used is laser melting system.

Question: When did you 3d print your first thing and what made you modified to do this