Mitch 3D

Mitch 3D

@themitch22.bsky.social

3D Printing, CNC, Electronics, Robotics ADHD hyperfixation. He/Him

1.1K followers964 following737 posts

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Re-introducing myself here. Hi, I’m Mitch (he/him) I’m most known for my 3D printer backpacks. You’ve probably seen videos of it or at the RepRap festivals/Open Sauce. I also was on Team XD with Subzero and Spitfire Battlebots 2020/2021 seasons. I enjoy digital fabrication and interactive exhibits.

I designed a custom shift boot using Fusion to generate the pattern, used scrap denim from my hemmed jeans, and created a custom collar sleeve to tie it around the shifter shaft. It turned out amazingly and it gives my car a comfortable feel to it.

Amazing event! It was great to see Jeff again with his accurate time keeping tech. Hopefully next year is even better.

Jeff Geerling@jeffgeerling.com

I had the best time at Open Sauce—and I can prove it! (At least within ±1µs...). Full video here: www.youtube.com/watch?v=ziPI...

Anyone else having an existential crisis about AI lately? Like anyone with half a brain can write fully functional apps for very bespoke use-cases. Besides the economic and environmental impacts, I have anxiety of what this really means for humanity; good or bad.

So slot loading drive doesn’t load discs which sucks. I can move files over usb very slowly though so I am transferring dmg’s from Mac garden. Running the latest OS X Tiger. It’s just as amazing as my graphite iMac G3 from 2004 which I spent so many hours on. No internet since SSL is way out of date

My ultimate plan is making this a sleeper build with either an M-series Mac, or a small embedded PC I can run some modern games on. Keeping the original crt display, there are intense mods to make it work with VGA signals (arduino generating sync signals and I2C vga data).

My multiboard journey begins... The workbench had a standard pegboard backing but it wasn’t easy to customize so I fell into the multiboard rabbit hole. Its a free modular storage system using 3D printer optimized models. multibuild.io

I plan on adding base plates to the workbench drawers. The goal is to have all my common fasteners and electronics components sorted so I can quickly prototype and fix stuff. Reducing friction to making stuff is my priority.

I started with gridfinity, but I really wanted something that works vertically and horizontally as well. It is a resource hog though, my Core One has been busy printing parts for weeks and lots of PETG used. Making the best use of my limited space

I have a childhood dream project, I've wanted to build a lego train rail that goes around the perimeter of my room. I can 3D print mounts, but Lego is expensive and they're not powered rails anymore. I don't really want to get into HO scale hobby, maybe 3D printed train and tracks?

Open source hardware is awesome. I had a user on Printables make a feature suggestion to add a list of screw angles instead of just opposing sides and I was able to add and test it fairly quickly.

I used the EM3D Scanner App to get a rough mesh in Fusion for a sketch profile I could use to create a form-fitted handle. You use "Create Mesh Section Sketch" then "Fit Curves to Mesh Section" and trace a sketch line to follow the mesh profile. I find 3D scanner reverse engineering is very tedious.

Custom lampshade printed in vase mode. Fairly easy to design with a sketch and revolve pattern. Set extrusion width to 0.6mm with a 0.4mm nozzle. Perfect print with Prusa Core One.

I got a crt monitor that I dragged here when I moved but didn’t know what to do with it. Well I moved the Core One printer to the other side of the shelf and now use the crt as a secondary monitor. 1280x1024@60hz seems to be the sweet spot (even though it could do 1900x1200 somehow).

Type F went together well with Elixir Nightshade. It’s about the minimum scaling I’d want to do with a 0.4mm nozzle. I’d suggest both at maybe 125%

Mitch 3D reposted

This is what happens when you leave your Prusa XL unattended! 🛠️ The Dummy 13 crew by Soozafone staged a takeover: the big boss runs the control panel, a techie tunes the toolchanger, and one guy is already ordering Prusament on his laptop. And the rest? Pure party mood! 🎸 1/2

Towel clip for oven handle with curves. Measure the square dimensions, guess the intersection points, and use fit point spline. Perfect fit on first print!

I started this shelf project about 6 months ago when I moved into my apartment. I developed a parametric dowel rod connector system to build it then I had the hardest time motivating myself to finish it. I had to problem solve since I built it with basic tools and my Mk4/Core One printing 6+kg PETG

I saw we're doing 2016 throwbacks. On this day 10 years ago, I was making the first prints on a Mendel 90 we built for the "How to build a RepRap 3D printer" class I taught at the Dallas Makerspace. I would have never guessed I'd be making a living working on 3D printers founded by RepRap today.

Top: design white, qiditech abs, various PETG colors, pure magenta PLA. Mid: Greengate cool grey PETG, prusament black PETG, prusament galaxy black and azure blue. Bottom: Jessie purple eater, nightshade elixir, fun metal grey, galaxy black, tan 64, purple eater, ambrosia galactic grape, army green