3DPrinting is a place where makers of all skill levels and walks of life can learn about and discuss 3D printing and development of 3D printed parts and devices.
The r/functionalprint community is now located at: or !functionalprint@fedia.io
There are CAD communities available at: !cad@lemmy.world or !freecad@lemmy.ml
No bigotry - including racism, sexism, ableism, homophobia, transphobia, or xenophobia. Code of Conduct.
Be respectful, especially when disagreeing. Everyone should feel welcome here.
No porn (NSFW prints are acceptable but must be marked NSFW)
No Ads / Spamming / Guerrilla Marketing
Do not create links to reddit
If you see an issue please flag it
No guns
No injury gore posts
If you need an easy way to host pictures, https://catbox.moe/ may be an option. Be ethical about what you post and donate if you are able or use this a lot. It is just an individual hosting content, not a company. The image embedding syntax for Lemmy is 
Moderation policy: Light, mostly invisible
This part attaches a Raspberry Pi in a slightly stupid case I have to an external hard disk. There wasn't really a way to print it without at least some kind of support material...except leaning back at a 45 degree angle. This printed entirely without supports.
It's kind of normal. Printing on a glass is normal, some people pick a mirror because it conducts heat slightly better.
No they don't, they pick mirrors because they're guaranteed to be flat at a low price.
Glass is guaranteed to be flat. The thicker the flatter, and mirrors tend to be thin.
Glass is absolutely not guaranteed to be flat or without defect. Some glasses are. Mirrors have to be or they don't work, they come precut in 300x300mm plates for cheap from IKEA. You're free to check absolutely any thread from the time to see what people's motivations were. Moving mass on a bedslinger would've been a bigger consideration.