3DPrinting
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: !functionalprint@kbin.social or !functionalprint@fedia.io
There are CAD communities available at: !cad@lemmy.world or !freecad@lemmy.ml
Rules
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No bigotry - including racism, sexism, ableism, homophobia, transphobia, or xenophobia. Code of Conduct.
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Be respectful, especially when disagreeing. Everyone should feel welcome here.
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No porn (NSFW prints are acceptable but must be marked NSFW)
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No Ads / Spamming / Guerrilla Marketing
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Do not create links to reddit
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If you see an issue please flag it
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No guns
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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 
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Gotta define by what you actually mean when you say portable. Do you mean pack up for flying? Just driving around? Hotel use? Honestly if you travel that much you might want to just look into maker spaces or libraries.
Driving around. The ability to put it away in a box or protective case would be really nice.
Thanks for the suggestion on makerspaces and libraries, that's definitely something that's been on my mind too.
I think the biggest hurdle would be packing it away, putting it back together and recalibrating - that seems like it would get old fast. Someone's already mentioned it but the ender 2 or prusa mini seem like best bet. That could be small enough you could take the gantry off and put into a foam case