If you don’t know how to handle your leftover filament, take a look at these compact 3D printing models and don’t let that last bit of filament go to waste!
01
Filament Clip
This compact and practical design securely holds the filament on the spool, allowing the single strand to bend slightly without deforming. This will help you keep your spools neat and organized.
The designer offers several options: a classic version and a closed version. According to reviews, many find the closed version to be much better than the classic version. However, regardless of which option you choose, the consensus is that these clips are fantastic.
In terms of printing, the creator notes that it takes only 6 minutes to print and requires just 1 gram of filament.
Download link:
https://www.printables.com/model/24371-filament-clip-grandmas-favorite-filament-clip
02
Camera Cover
The camera cover is an essential accessory for your laptop. Whether for personal use or professional purposes, this cover is a reliable guardian against unauthorized access to your camera.
This model features a super compact and low-profile design that effectively covers your webcam to protect your privacy. You can easily install it using double-sided tape, and it stays securely in place. The design consists of two parts, allowing you to smoothly slide it open and closed. For best results, it is recommended to print with a layer height of 0.16mm and a fill density of 25%.
Download link:
https://www.thingiverse.com/thing:4666482
03
Screw Measuring Tool
This compact and attractive little print is the perfect quick and easy tool, especially for when your online spool is about to run out. If you are like us, you might have a bag mixed with screws and other parts, and only God knows what’s inside.
One day you will have to organize that bag. This excellent little print will help you distinguish them without having to estimate by eye.
Download link:
https://makerworld.com/zh/models/1954043-screw-measuring-tool-m2-m10-l-4-100mm#profileId-2099898
04
Spotify Code Keychain
I have always wanted a keychain that links directly to the song “Ric Flair Drip” on Spotify. Now my dream has finally come true.
This simple little print might be finished before the song ends, and it will always exist, linking directly to one of Mr. Boomin’s classics. Of course, other songs are available too!
Download link:
https://makerworld.com/zh/models/1071989-cute-customizable-spotify-keychain#profileId-1105033
05
Small Hex Screwdriver Handle
The small hex screwdriver handle is a practical gem in any toolbox. Its compact design strikes a perfect balance between functionality and space efficiency. Designed to be slightly smaller, you can press the bit into the handle while the plastic is still warm and flexible, ensuring a seamless fit.
The printing process is straightforward. After printing, press the hex bit into the handle and roll it at the opening between your fingers. For those printing multiple handles or seeking a more customized fit, you can scale it up by 2-5%. Alternatively, you can scale it up by 1-3%, let the handle cool, and then hammer the bit in.
Download link:
https://www.thingiverse.com/thing:137367#google_vignette
06
Chainmail 2.0
This modular design has a unique appeal. It consists of a single part designed to connect with multiple others to create a larger fabric. You can create patchworks with different color combinations, giving it considerable design potential.
Files for single parts are provided, as well as files arranged for batch printing with parts in assembly order. The designer recommends using a 0.4mm nozzle and 0% fill density for printing, but like any design meant for assembly, it’s best to do a few test prints to calibrate your printer.
Download link:
https://www.thingiverse.com/thing:3290285
07
Zip Pull
This part is a creative solution to a common problem and might save your beloved, damaged backpack. It is a replacement zip pull designed to connect to any medium or large zipper whose original pull has broken.
The design consists of three parts assembled together. It is recommended to print with a layer height of 0.1mm and 20% Gyroid fill, and the designer states that PLA works well.
Download link:
https://www.thingiverse.com/thing:5324552
08
Ultralight Glider
This glider lives up to its name, weighing only 2 grams, providing a unique and charming experience. This feather-light glider can achieve gentle flights, making it perfect for indoor environments. Coupled with a quick 15-minute print time, it is also an efficient way to utilize the end of your spool.
Print with a layer height of 0.2mm or 0.3mm, and ensure a flat surface on the build plate for optimal results. The one-piece print design eliminates the need for supports or skirts, simplifying the printing process.
Download link:
https://www.printables.com/model/430012-ultralight-2gram-glider-print-in-place
09
CanMate Can Lid
An released a set of Claude 3 series large models, claiming that its most powerful model outperforms in various benchmarks.
If you’re worried about bugs, dust, or curious furry friends messing with your soda, download this quick and easy print to add a leak-proof, debris-blocking lid to your soda.
Download link:
https://www.thingiverse.com/thing:7165181
10
Portable Door Stop
When your TPU spool is about to run out, consider printing one of these—a pocket-sized door stop. Its creator ambitiously describes it as “the perfect travel companion,” and this little rubber wedge comes in three sizes. This should help you deal with various doors that refuse to stay open. Better yet, you can carry them anywhere.
Download link:
https://www.printables.com/model/1452276-doorstop-pocket-version-the-perfect-travel-compani
11
Digital Number Template
This is fun, a template that allows you to write perfect digital display numbers. Just like the real thing, you only need to print one to get the complete range of numbers from 0-9—a full set.
It reminds me of the days of getting up for school in the 90s, remember those days? Anyway, enjoy this wonderful little print that is sure to delight artists and creatives.
Download link:
https://www.printables.com/model/1464648-normografo-alfanumerico
12
Whistle
This whistle design is said to be very loud! Bulk printing them for team trips or events is definitely not a waste.
The designer conducted extensive research on existing whistles to develop this concept, so we can expect a high-quality design.
There are single-tone and double-tone versions available to try. The designer recommends printing the model at a resolution of 0.2mm and a fill density of 20%, but no supports are needed.
Download link:
https://www.thingiverse.com/thing:3130078
13
Educational Gear Model
This set of print models showcases different gear mechanisms, describing and even highlighting their features. It is an excellent way to educate yourself or others with tangible little prints. What better way to use up a spool?
Download link:
https://www.printables.com/model/1427427-educational-gear-examples-2
14
One-Piece Foldable Hook
This recently uploaded model is a hook that can fold up when not in use. According to reviews, when printed with PETG, it can withstand loads of up to 4 kilograms.
Please note that this is a one-piece print design, so it’s best to check your printer’s tolerances before attempting. Two STL files are available; one has a larger tolerance than the other. It is recommended to print at a resolution of 0.2mm and a fill density of 30%.
Download link:
https://www.thingiverse.com/thing:5593615
15
Bolt and Screw Handles
3D printing enthusiasts are often skilled at DIY projects. So, it’s likely that tools, wrenches, nuts, and bolts are always around. If you have some leftover filament, why not print some handles for them?
There are four types of handles available, covering all sizes of bolts and nuts from M3 to M6. The designer did not provide any printing tips, so try printing at a resolution of 0.2mm and a fill density of 30%.
Download link:
https://www.thingiverse.com/thing:5532943
END
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