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A small panda bear sitting in three colors for the MMU. The model is sculpted and then painted with sections of three colors. I recently fixed the neck (you can see it correctly in the makes that others users posted here) so it is black…
I removed the existing collet hole spaces, slightly extended the back of the R3 back for clearance, and then added a simple design to hold the five threads for PC4M10 screw in connectors. Fusion 360 file included. .3mf with painted…
This is simple test cube of 20mm dimensions with a 10mm hole. The Fusion 360 file is included as well. I had a lot of trouble getting TPU to print and wanted to share how I did it. For adhesion issues on the MK3s I used blue tape on the…
This cute dino has been colored in Prusaslicer so it can be printed in color using an MMU or multicolor printer. These are the four color assignments in order. Feel free to use any colors. The 3mf has these assigments and there is one for…
My child wanted a bouncy ball. He is reading his book for two hours watching this print! It is 25mm in diameter with 20% infill. Print two halves face down with no supports and glue the two halves together with Loctite Super Glue Ultra…
Say hello to Penguin Pete. Make a team of them in different sizes! He looks up at you and waves his wings! Also works as a ring holder for his crown! No supports needed. A good first test of your MMU! Printing suggestions You need an MMU…
This is a stand that holds your Video Game Controller (designed for Xbox Series S, X, and Xbox One). Video of it being made and assembled - https://youtube.com/shorts/f4SN77QUWOw Goals: Follow the curved appearance of the game controller…
I have another advanced version of this that has various sizes (30, 32, 35, and 40 to ensure your adapter will fit). https://www.printables.com/model/886799-rj45-ethernet-cable-rj45-keystone-mount I could not find something to protect the…
Print your floating duck in multicolor. Three plates sizes are included, a 6x, a single duck and and a longer 16x size. 6x is recommended. Duck is resized to 30mm height to lower color amount and print time. Spool color order Spool1 -…
Here is a teddy bear painted design. The 3mf is a plate of four of them at .2 layer height with 26 colors changes. Brown on the first spool slot and black on the second for the eyes, nose, and mouth. Print out the large parents too! -…
This is an original design that prints fast. It fits Xbox Series S, X, and One controllers perfectly. It could fit other controllers too. Print in your favorite color and put stickers on the flat front, or model a raised logo in…
I wanted an orange label plate to match my orange MMU3. Since I expect the label sticker in the kit box will be for a black MMU, the colors might not be ideal. I copied the design of the actual label sticker as best I could do. The…
A harmless flip comb to take to elementary school. Everyone wants one! Most folks like showing off there skills flipping them around. Some are better at it than others of course as it does take skill. This design has locking latch at the…
I liked the skull design number one and placed a modified jibbitz button under it so it could used as a Crocs shoe accessory. Print settings: .2 layer height, 15% infill supports A 17 minute print on MK4 with input shaping enabled with…
Resize, change the number of layers (layer height and Z height) to get the print time and tool changes desired. Add the number you want to print together to save time on color changes. Choose the colors you like!
A cover plate for a light switch. No supports needed - print upside down. Fusion file included. Also see this matching dual outlet cover - https://www.printables.com/model/899115-dual-outlet-cover
This is a T nut for inserting into an aluminum frame 3030 extrusion like the Prusa MK3. Print them without supports, with 100% infill, and lightly sand them. Insert an M3 hex nut and push it firmly in. PETG is recommended for strength. To…
Meet Woolsie the sheep! Print in white, black, and pink. He has pink under his ears and on his tongue. He has black hooves, mouth, nostrils, and eyes. I used dark gray instead of black to reduce color bleeding though, although you could…
Printer feet should: Not wobble, be firmly connected to the frame, and support the printer Isolate and eliminate vibrations to improve print quality Dampen noise caused by those vibrations to improve quality of life In addition, if you…
This is a multicolor three color print for your MMU of a cute sloth stting down, perhaps in a tree, with his legs curled and arms curled up. The .3mf is already painted with the three colors that you can use. You might consider a brown…
This is a model of a small elephant sitting down. He has a trunk curled to one side with a pink nose on the end. His feet are large and flat on the ends. There are two small white tusks. He requires no supports as his large ears slope…
I painted the cow in four colors! See the finished video here: https://www.youtube.com/shorts/pvG0t1Qk1NE MMU Slots are: 1 - beige (feet, face, chest) 2 - white (horns) 3 - coral red (nose) 4 - not used 5 - light brown (fur) Here is the…
These clips are great and I was looking for something like this. I just added a slight chamfer to the sides of the clips so the edges are not as sharp but more rounded but changed nothing else. The new step file is included as well for…
This is a small nest in which to place an egg. The photo shows the nest with a real brown egg. Scale for other sized eggs. I put a real egg in it from the fridge, it generated quite a few laughs from family members! Egg Size: At 100%…
A two color simple color change model to test the MMU. About as simple as it gets. Tests 15 color changes in 18 minutes before your try something complex. Simple test : Assign one spool to part one and another to part two to test loading,…
This is a teddy bear with a heart on its chest for the MMU. Print several at once. Has a pink heart and white paws/ears in a four color version. Pink on the third spool white on the fourth. Light brown on the first and black on the…
The part here is for use with a drybox such as a polybox where the filament passes through a hole in the drybox wall. There is a long and short threaded version for wall thicknesses. I kept the main shape and exterior look of the grip on…
These are the only MK4 R2 Parts unmodified* that will work with the MK3S+. These can be printed all on one plate. This list includes all parts for the Y axis, the new filament guide, and the heatbed cover. Nothing else is compatible.…
New version here - https://www.printables.com/model/85200-lcd-side-mount-mk3s This sturdy and lightweight triangular side mount allows you to attach the LCD to the left or right side lower side frame of the printer at a 30% angle. It is…
This side LCD Mount allows you to move your LCD panel out of the way to the left or right side of the printer. This is helpful if you sit to the side of your printer or want to free up the space in front of your printer more. This is an…
This is the multicolor design I made for the common egg from Palworld by modeling a chicken egg and studying the patterns from the game. My custom nest model to fit this egg (as well as real chicken egg, think dyed Easter egg) is…
A dual US wall outlet cover. Print upside down no supports. Also see this matching light switch cover plate - https://www.printables.com/model/898880-light-switch-cover-plate
I just carefully painted it in Prusaslicer for the MMU with the brush tool. Currently it is for five colors but if you make some of the sparkles the same color you could print in three or four colors instead. Here are the MMU color…
This is a Large Project and is Documented Below Update Feb 14, 2026 - See my alternate space saving design of the MCS 2 here. I like the original one (the MCS here) and I think the original looks better, especially with the Slot buffer,…
This is a cover plate for the MK3S+ LCD cover. Use it to block the LCD light at night, or to just look cool. The ‘+’ doubles as 10mm handle to grab the plate. This LCD coverplate design is 78.8mm wide at the base with an overhang lip that…
Important - resize to 100.75 in Prusaslicer for Inland PLA. This then snaps on around it. This is a simple rim. Print in PETG .25 layer height. You might also try 100.65 resize for a little tighter fit and see which one you prefer. 100.65…
This 15mm spacer adds a curve to guide the MMU tubes. You can use these anywhere in your tube layout. I originallly had this as part of a larger filament path design but have since improved with this design instead: -…
This is a simple color swatch with a place for a label at the top. The squares below show thicknesses and transparency. The size is 75mm by 30mm and is 1.5mm thick. It prints quickly in under 12 minutes. Each square below varies in layer…
This is a reinforced and braced Einsy door mod to brace the Z axis to the Y axis. Just use your stock Einsy base with this. This prevents the Z axis from wiggling and should improve your prints. I tried to keep this as simple as possible…
Replace the plastic wheels in the new spool holder design that come with the MMU3 (Newest design as of April 2024) with ball bearings using these simple two parts. Print in PETG 100% infill for strength. Also add a PC4M10 Jack to the…
Features: Print in different colors for different projects or owners Large thick textured handle end for easy grip Can sit up on end of card to reduce space when several are next to each other (see pic) This prints vertically so the layer…
A poisonous colorful tree frog version of Fred in a four color multicolor print. Print several at once to lower the time per model. Spool Color Order: Spool1 - green (body) Spool2 - black (eyes and nose) Spool3 - red (polkadots on body)…
This is a long PTFE Tube spacer for 4mm OD tubes. The holes are 45mm apart. The holes are 4.5mm in diameter. This could be used as a spacer between the buffer and the spools. This is also a part of my larger system -…
This is a key part of my MCS (multicolor system) - https://www.printables.com/model/555238-mcs-multi-color-system-for-prusa-mmu And now I have a single more simple part version of this coupler adjuster I use in my new system along with a…
I made this multipart model to test color changes with M600 on a tool change on the same layer height. There are three types of color changes in this model: part color changes, full layer color changes, and full layer for a part on the…
The changes are to fix the size issue, center it on the bed, and slighty thicken it for strength. It is 70mm in length now. This is about the minimum size to get a ring through the hole. The ones in the photo are scaled about 60mm.…
This is a frame mounted camera bracket for Prusa MK3s that also integrates a Raspberry Pi 3 B+ Case. It screws into the holes where the LCD is normally placed, which provides the strongest direct frame connection, and also the best front…
This is a penny sized disc to use instead of a penny for catapults, ballista, and launchers. It comes from an ancient design used by the Ninja. Actually I just drew some curves and used the Fusion 360 circular pattern sketch tool. It is…
This simple solution solves the problem of cardboard spools poorly rotating on a central rod. Expect to see several orders of magnitude reduction in friction. It slides into the center of a cardboard spool and goes all the way through to…
Part of my filament path design - This is a simple part that took a minute to design, but serves an important purpose. If you have a spool holder and need a spacer between parts you can size this according. The hole is 8.2mm in diameter.…
Use these now instead for 51-55mm as a new universal design I made - used in this - https://www.printables.com/model/1593296-mcs-2-space-saving-spool-and-buffer-system-for-mmu Great for cardboard spools with rough rims and all spools! Get…
I always wanted to be able to look across the room and see the color order more easily on my spools. Magnetic flags only take 8 minutes to print and can easily be moved to new different slot position. You can see a video here -…
(unofficial obviously) Exclusively for Prusa i3 MK3S (also MK3, 2, 2S, and 2.5) owners, this is a nice touch to add to your Prusa i3 MK3. (See my MK3S+ separate entry as well. Note that the ones here are 84mm wide while the MKS3+ one is…
This is a set of seven tool holders for common tools, including the ones that ship with the Prusa Printer. Print the ones you want, even in different colors. They can be optionally be connected in a chain using 10x2 or 10x3 mm superglued…
This is a controller stand that holds a removable egg and nest. See my other designs for the common egg from Palworld and the nest. Scale the nest and egg both to 66% size to fit this. (The egg should be 36mm tall) Print in the…
This is an overbuilt/large single screw attachment ribbon clip for the two LCD cables for a Prusa MK3. It firmly attaches to a T-nut frame bracket. Instead of twisting and cramming your cables into the frame cavity, use this clip. You…
Insert your 4mm PTFE tube in as many of the holes on the perimeter as you like and use this to add an even bend to the tube to reduce friction and help guide it in the direction you intend. The diameter is 132mm. (Note that I have also…
This stand is a big improvement over the one that comes with the exercise bike! I designed it specifically for use with the Zwift App and for the iPhone plus sized models. It places the phone in a more upright orientation (see second…
This is a simple cap for the 6mm Polybox Bowden tube so you don't get humid air coming in if aren't using a line. The interior dimensions are 6.5 mm. Category: 3D Printer Accessories
This is a small PC you can print for a PC person. Use it as gift token. Fusion 360 file included so all you need to do is change the text to put someone else's name on it. You can also split the model on the desk surface and move the…
The secures the new MMU3 Prusa Buffer vertically with a large peg using just the center hole in the buffer attachment and side rails to position it. The buffer needs to sit on a surface however. This bracket should be positioned so the…
This small platform with two brick studs lets you to display your minifig collection on the panels of your QUBE 500 case. An added bonus of using a QUBE Case is that your figures will be nicely arranged in rows and columns. You can fit 45…
This item is no longer needed in my latest path design - https://www.printables.com/model/555238-mmu3-filament-path-design What this is: A single strong mount clip to attach the Prusa MMU2S Spool Holder trays specifically to the Home…
I thought these might make nice shoe charms, keychains, or whatever for fans of Palworld. Get a bag of croc hole inserts and glue these on to make a bunch of croc charms on a braclet or necklace. Or figure out something else to do with…
This is a center spool hub made specifically for 54.3 cardboard spools, as it fits them exactly. It fits the Polymaker brand cardboard spools and one variation even has their logo on it. It fits Inland cardboard spools (many of which I…
This will add heater bed cable strain relief to your MK3S+. The only thing you need to do is to get a small strand of a string trimmer nylon cord and drill a small hole into your Einsy case. There is no difference between these two heater…
A small spacer for hexagon tiles that have a 1.9mm gap between them. I got a bunch of tile from Home Depot and this is the sheet spacing for it that works perfectly. Print a bunch of these, then superglue pairs of them together. Use the…
This is a clip to attach a cable to a fence. Nail a normal nail into the fence, place the cable in this clip, and then hang it on the nail. If you want this already printed and mailed it is available to purchase here. I am the only one…
This is a computer fan spacer that adds a 16.5 offset and is 140mm wide and designed to hold fan screws 125mm apart (on a side not diagonally) for a 140mm fan. I also have a model here for 120mm fans. The pictures show the 140mm version.…
This is a nice looking and sturdy GPU support. Measure the distance between your GPU and the case and resize as needed. It is suggested to also increase the Z height as much as will fit so the part is thicker and stronger. The 3mf here is…
2/2023 - See the new remix belowI made with a PC4M10 coupler thread in the top - I suggest using that! This is a simple filament 'fishing rod' guide that has these benefits, similar to the way a fishing rod works. It uses the inherent…
This is a simple tray / box that has internal divider and positions ten rectangular filament swatches. Print as many as you need. They print quickly, especially with a .6 nozzle. The pictures were printed in Jesse Premium PLA White which…
I remember from previous Core One assemblies that step 29 and 30 of the Core One heat bed assembly was tricky because a small spacer had these two screw holes that were hard to reach under the heatbed once it was lowered. This small part…
A pumpkin man sitting with a pumpkin head with Boo on his shirt. This is a four color MMU print. Video of him ! Color order: Spool 1 - black (Boo, eyes, mouth, nose) Spool 2 - orange (head, feet, hands) Spool 3 - red or whatever color you…
This item is no longer needed in my larger path design - https://www.printables.com/model/555238-mmu3-filament-path-design TLDR - This makes your filament path look like a rollercoaster, but it is actually the most important functional…
This Prusa Printers refrigerator magnet prints fast in 32 min, has 3 color layer changes, and make a small decorative model of your printer. I gave one of these to Joe Prusa at the East Coast Rep Rap Festival! As the black circular base…
Rounded smooth number tokens for Catan or other games. Do a color change for the numbers. Optionally do a color change to make the bottom half colored. Numbers styles are larger and sized from small (2 and 12) to large (6 and 8). Large…
I recommend this instead - https://www.printables.com/model/555238-mmu3-filament-path-design This is new experimental concept for an MMU system where the retraction loop is contained around the spool using a “Cage Buffer”. Unfortunately…
Same as original but the top is altered to have a PC4M10 adapter thread with 1mm threads with a PTFE tube stop just below. The filament hole is 3.5mm with a chamfered lower exit hole. This positions the filament exit from the PTFE tube is…
This strong part attaches the slot buffer at a horizontal offset to a central vertical support with four screw holes, and positions it at slight tilt. This was designed specifically for use with my larger MCS, as I prefer the slot buffer…
This is a six sided fortress ring I designed to be used as robber in Catan. It surrounds the numbers and stays in place on the board, and allows one to still see the number token. It is shown with an example of a Catan number I also…
This is a white canvas panel hanger frame for hanging canvas panels in landscape orientation. Just insert the canvas panel (see the video) and hang on your wall nail using the included hanging wire. Nothing is attached to the your panel…
Rounded smooth number tokens for Catan or other games. Do a color change for the numbers. Optionally do a color change to make the bottom half colored. Numbers styles are a traditional font, sized from small (2 and 12) to large (6 and 8).…
Intro Changelog: Aug 29, 2026 - Added a hole guide part, a small optional part to glue onto the open adjustment coupler to aid in filament insertion March 1, 2026 - Added several Core One Buffer parts, created new universal spool hub…
This is a simple coupler that sits on top of the Prusa i3 MK3 filament tube and then accepts a 6mm Bowden tube on the other end, such as the one from Polybox Edition II. The Fusion 360 file included if you want to improve it. Category: 3D…
This is a custom sculpture of the UFO Master Blaster Station Game from 1980! You need a four color capable multicolor printer. Use the 3mf files. The 3mf has it scaled to 300% and seperated into the colored parts. (If using the STL add,…
My Minimalistic XBox controller stand with a sea monster on the front. Print with a Z height layer color change.
This is a fridge magnet to remind you of special deals. Print out a QR code of https://www.microcenter.com/search/search_results.aspx?Ntt=5206&Ntk=Adv and glue it in the square area.
I made the base of the plate holder .5mm thick and the sides a little thicker and added holes to secure it.
A full thicker back buffer plate to add the the MMU3 Buffer Box to contain the buffered filament better than simple bars.
This is a small support to place below a computer graphics card to hold it up on a sagging corner. To get the right height either: Resize the shorter one Cut the longer one at the correct height you need There is a slot in the base so you…
This ball bearing spool hub sit on a 5/16 inch metal hex bolts, at least 4 inches long. This one is universally sized and the sides are slightly slanted so it can fit hubs from 51-55 mmi n diameter, which matches many widths of popular…
The camp fire model was created with an AI text prompt, and then painted in PrusaSlicer. The grass mat was made in Fusion 360 to fit the camp fire and the five of my baby teddy bears found here - Requires five colors - Gray, White, Fire,…
This is a game controller stand with a dragon on the front. You can do a color change by Z height to get the stand in one color and the dragon in another. You do not need a multicolor printer. .stl, 3mf and gcode included.
Cut model in half for easier printing.
These are all currently available results.
