by Chris Anjel | Oct 23, 2026 | MJF & SLS Operations
Under a My Tech Fun test of JLC3DP’s resin and nylon, a viewer asked about a series on food safe prints. They pointed out that AMT claims food safety for vapor-smoothed SLS PA12, and that Xometry will even sell parts with compliance paperwork. Then they asked,...
by Chris Anjel | Oct 17, 2026 | MJF & SLS Operations
Under Tested’s Fuse 1 demo, one viewer asked it in six words: “Can you print medical grade parts?” Nobody replied. It’s a question bureaus get every month from people making braces, guides and device housings, and “biocompatible...
by Chris Anjel | Oct 17, 2026 | MJF & SLS Operations
The same question shows up under two Fuse 1 videos, years apart. “Is SLS with carbon fiber possible?” asked one viewer of 3D Printing Nerd. Another, under Tested’s demo, asked whether carbon fiber even comes in powder form and whether the printer can...
by Chris Anjel | Oct 17, 2026 | MJF & SLS Operations
Under Fictiv’s MJF vs SLS comparison, a viewer listed what they thought SLS still did better. One point stood out: “what if we ask for white part, can MJF do that?” Another viewer replied that MJF can do white parts now, but that in the UK at least...
by Chris Anjel | Oct 17, 2026 | MJF & SLS Operations
A viewer under Protolabs’ MJF explainer wanted a nylon battery carrier. Their question: how will the part handle 60 °C? Will it deform? It’s quite thin. That last detail matters more than the temperature, and it’s why MJF PA12 heat resistance is...
by Chris Anjel | Oct 17, 2026 | MJF & SLS Operations
Under HP Support’s video on replacing a printhead on the Jet Fusion 300 and 500, one viewer asked the question every new MJF owner asks sooner or later: how often do you need to change the print head? Nobody answered it there. The honest answer on MJF printhead...
