We found out that for most online 3D printing services if you upload .3mf or .stl, the same exact parts are cheaper than when you upload .STEP
JLCPCB
JLCPCB offers low cost 3D printing services in FDM, SLA, SLS, MJF, and even SLM. We have utilized them for SLS printing services and have been happy with both the price and quality.
Do not use JLCPCB for printing or manufacturing any parts that are security sensitive (Proprietary hardware, export-regulated parts, etc.)
Jaws Tec is an American 3D small scale manufacturing company. They offer competively priced MJF and SLS 3D printing services that we use for our top priority projects. They have excellent customer service and have redone some of our parts that came with deformities at no cost.
