by Chris Anjel | Oct 26, 2026 | MJF & SLS Operations
Under Ember Prototypes’ MJF vs SLS vs SLA comparison, a viewer who buys from low-cost bureaus said the biggest problem was consistency: the same product came back with “wildly different results” from order to order. The channel’s answer was...
by Chris Anjel | Oct 26, 2026 | MJF & SLS Operations
Under Formlabs’ “SLS 3D Printing Explained,” a viewer said the required blasting step “sometimes results in parts that are too loose or tight,” and asked how to get more consistent results. In a follow-up, they added that the process is...
by Chris Anjel | Oct 26, 2026 | MJF & SLS Operations
Under AMT’s overview of its PostPro SF100, a viewer asked whether the PP vapor smoothing upgrade was “currently being offered by any North American MJF online 3d printing companies.” AMT replied with a link to its contact form. It’s a fair...
by Chris Anjel | Oct 26, 2026 | MJF & SLS Operations
Under Everything SLS’s video on the SLS4ALL Inova, a viewer asked, “Would it be possible to print white PA powder?” The creator replied that the Inova’s 10 W diode laser works around 450 nm. Most white PA12, he wrote, needs a CO2 laser at about...
by Chris Anjel | Oct 26, 2026 | MJF & SLS Operations
Under Everything SLS’s video on part orientation for the SLS4ALL Inova, one viewer stated flatly that “the best orientation is 45/45 deg.” The creator pushed back: 45 degrees shows more layer lines and isn’t as strong. The viewer’s reply...
by Chris Anjel | Oct 25, 2026 | MJF & SLS Operations
Under Streamline-3D’s video on vibratory finishing, a viewer asked, “How come the parts look black after tumbling?” The bureau answered that the abrasive media and wet parts make them look darker, and that the material under the surface is actually...
