thingiverse

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Golden Ratio Snowflake by DonguiLlaume

...this model is an entry for the blockscad snowflake challenge to design this model i was inspired in the...

thingiverse

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V5 Cartridge Adapter by wishbonea

...2021 vex robotics competition "make it real" cad engineering challenge sponsored by autodesk this cartridge adapter allows v5 motor...

thingiverse

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Making Ratios Lesson - LilBot by mrpaine

...and self directed learning through engagement. for this makered challenge an example object has been modeled and uploaded in...

thingiverse

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for the birds by Benjamin

...for the birds by benjamin thingiverse customizer challenge contest winner - wearable category bird pendant generator.first step,...

thingiverse

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Hand Crank Centrifuge (Entry) by Build_Something_Amazing

...thingiverse remixchallenge this is my submission for the remix challenge and it is remix of the dremelfuge by cathalgarvey...

thingiverse

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Wave Blaster by danowar

...this is my entry into the "thingiversity fall steam challenge make it loud!", inspired by a "police alarm" toy...

thingiverse

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Clock Gears by derben

...clock gears by derben thingiverse for the contest; http://www.thingiverse.com/challenge/thinkfunchallenge/ here are all the parts needed to make a...

thingiverse

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High Revolution Jet Turbine by TriDev

...step up transmission and a fan/chopper stage. my own challenge for this project is to get the biggest step...

thingiverse

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Clockwork Library & Printable Clock Script by syvwlch

...of the pattywac makerbot united challenge for collaborative design: http://www.makerbot.com/blog/2011/05/16/pattywac-makerbot-united-challengewinner/ thank you team! :-) video of the first ticking...

thingiverse

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No-touch Tool W/ Bag Hook by zoomfloob

...service fabula's boy's hand as part of my no-touch challenge repositioned the fingers and put a cuff on it...

thingiverse

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Contoured Blocks for Magnetic Tetrahedral-octahedral Honeycomb by DaveMakesStuff

...way to explore and design with honeycomb structures. the challenge with the triangular faces of the tetrahedron and octahedron...

thingiverse

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Desk Organizer (1) by hp-printer

...the can to organizer ratio, so that was a challenge if i could redesign this, i would customize it...

thingiverse

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Hyperbolic Worm Gears by jsteuben

...of students. it can also be used as a challenge computing and modeling the worm gear geometry is non-obvious....

thingiverse

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BUTToN GEAR by JP1

...had readable (barely) is 30 mm. here is the challenge how small can you print this and still have...

thingiverse

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DSC - Digital Setting Circle by Still_Breathing

...enough comments and code to make it an easy challenge.. update(8/13/17): add link to design and code link to...

thingiverse

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Planetary Gear Puzzle Box mk2 Encoder by tmackay

...direction to turn makes it a much more interesting challenge once you deduce how to read the encoder wheel...

thingiverse

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Customizable cuff experiment by donwulff

...weaty. the default printing size is small because i didn't want to waste plastic experimenting; increase at your own peril.

thingiverse

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Test Jig #3 - Hours & Minutes Clock by syvwlch

...last night when mine was not up to the challenge i've uploaded a snapshot of the code which generated...

thingiverse

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Gearbox 9.6:1 by BlueBoxGoblin

...working on rc tank/crawler for my son. the biggest challenge so far has been a gear box. current version...

thingiverse

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Much improved Ender3Pro fan duct (drop-in compatible) by HD_Creator

...cool looking upgrades do a great job, i would challenge the need for such significant changes, that not everyone...

thingiverse

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Parametric Caged Ball Bearing by rohingosling

...ors" is set to yes. cage color the color to render the bearing cage, when "enable multiple colors" is set to yes.

thingiverse

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SLASH (Sliding LAteral SHaft) Extruder. Rigid shaft, remote mount, direct drive extruder, for Cartesian i3 printers

...the holes modify the thickness and whatnot. finally, i challenge you: using this concept, implement a second drive shaft...

thingiverse

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Wind Turbine Concept - HMS Windy One by Semml

...print process is slowed down because of the makeitfloat challenge but we assemblied a few components now. i have...

thingiverse

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XYZ da Vinci 1.0 E3D V6 Bowden complete conversion (no drilling, no cutting) (updated 3/8/17) by AndrewT111

...usual, use this design at your own risk, i am not responsible for any damages or injuries that may result from using these parts.

thingiverse

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Portable WInd Powered USB Charger by TheSoup

...on hold. then i saw makerbot's catch the wind challenge the other day and decided it was time to...

thingiverse

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RC Tiger 1 Tank Computer Case - Quakecon 2014 Winner by DOHCDragon

...the frame and the turret. adventures in engineering the challenge was just heating up, however, as owen now had...

thingiverse

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Skelestruder V1 for Prusa MK3 and MK3s by jltx

...n the strain relief into the part so it stays light and keeps wires stable. seems to work so far. updated assembly instructions.

thingiverse

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Flexion Dual Extruder Mount for Tevo Black Widow by musicsurf

...i'm happy with it! those that are tackling this challenge will likely already know the life-and-sanity-saving shortcut of ctrl-f...

grabcad

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Grundfos Challenge

...72 gear c (driven gear) z : 120 gear ratio a & b : 2.4 gear ratio b &...

grabcad

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Grundfos Design Challenge

...gear train: 1st stage, planetary; 2nd stage, spur gear ratio = 22.2 : 1 (see attached doc for...

grabcad

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planetary conical mechanism

...about 14. innovation mechanism with innovation gears for innovation challenge ...

grabcad

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Grundfos Challenge Entry

...see design report for in-depth description and calculations. gear ratio is...

grabcad

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Can Crusher

...change output force/speed designed for the asme 2021 cad challenge created/rendered by: viraj...

grabcad

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Grundfos Challenge Attempt

...easily be interchanged by different gears allowing for other ratio#39;s some background: this is my first ever challenge and...

grabcad

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Grundfos Challenge - Mattia Cestaro

...input choice: motor rotation speed: 500rpm torque: 43mnm gear ratio 509 output result: rotation speed: 0.98rpm torque: 20 nm...

grabcad

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Grundfos Challenge

...: 452:1 ratio of spur gears: 2:1 total gear ratio 954:1 will update with documentation...

grabcad

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SGCHL Grundfos Challenge

...my proposal for: https://grabcad.com/challenges/grundfos-challenge-design-and-integration-of-a-gear-unit-for-a-hydronic-valve-into-an-enclosure-box two-stage split planet planetary reduction. ratio 750. an explanatory animation can be seen here: https://geargenerator.com/#999.975,662.475,75,6,1,0,101385.60000023557,9,1,18,2.25,8,20,-90,0,0,0,0,0,0,54,6.75,8,20,0,0,0,0,0,0,0,54,6.75,8,20,120,0,0,0,0,0,0,54,6.75,8,20,-120,0,0,0,0,1,0,126,15.75,8,20,180,1,0,0,0,1,1,53,6.625,8,20,0,0,0,0,0,5,0,125,15.625,8,20,180,1,0,0,0,6,0,53,6.625,8,20,300,0,0,0,0,6,0,53,6.625,8,20,60,0,0,0,0,0,1,3,1568...

grabcad

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Spiral Design Bucket

...spiral design bucket grabcad nasa challenge the design works by capturing the material trough one...

grabcad

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Grundfos Challenge Cycloid Gearbox

...spur-gear stage and a cycloid gear with a transmission ratio of 1:726. the overall efficiency is assumed to be...

grabcad

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Oracle Challenger 2-2-1 Concept

...an aerobatic jet biplane with a thrust to weight ratio greater than 2:1. inspired by team oracle's magnificent challenger...

cg_trader

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Arup S-2

...wing aircraft. (source wikipedia) blender flightgear aircraft private lowpoly challenge sport private...

grabcad

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Grundfos challenge harmonic drive

...harmonic drive ratio- 1:100 (can be increased) spur gear ratio 1:5 this combination has much higher efficiency than combination...

grabcad

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Grundfos Challenge

...: 452:1 ratio of spur gears: 2:1 total gear ratio 954:1 see animation videos included. red pin on annulus...

grabcad

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ALCOA Aircraft Bearing Bracket

...take part in the amazing challenge "airplane bearing bracket challengequot;. the design has been optimized in order to obtain...

grabcad

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NASA DRUM CHALLENGE " Multi-Blade Bucket"

...all the requirements particularly the weight and the fill ratio this idea is the combination of both the existing...

grabcad

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Multirange level meter.

...multirange level meter. grabcad challenge sense the level by microtechnologies the proposed design solves...

grabcad

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High reduction ratio gear system(worm gear, spur and straight bevel gear)

...time to finish this stuff when i known this challenge i were trying to figure out gear system design...

grabcad

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Bring Me To Life

...photoshop i started with analyzing the aim of the challenge and the requirements. i created some aspects according to...

grabcad

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ARGOS Project

...volume. that's why this technology is ideal for this challenge it helps to achieve the best reflective area to...

grabcad

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Grundfos Challenge (version 1)

...into an enclosure box (version 1) realised requirements: gear ratio 500…1500 rpm (780) output torque 20 +/-1 nm radial...

cg_trader

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GOI - Pocket Fan

...is in the "video" folder. gears fan innovation pocket challenge 3dpw electronics...

grabcad

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RASSOR Bucket Drum Design

...advanced surface systems operations robot (rassor) bucket drum design challenge total width of scoops engaged at any given time:...

grabcad

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Transmission And Differential Assembly

...new challenges which i needed to overcome. the main challenge was getting the gears to mesh properly especially since...

grabcad

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Grundfos- Gear Box Challenge

...of a gear unit. gear box design consideration: gear ratio : 1250 output rpm : 1 input torque :...

grabcad

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SGCHL Donkey Calf Raise Attachment

...sgchl donkey calf raise attachment grabcad 3rd place winner: https://grabcad.com/challenge/donkey-calf-raise-attachment-challenge simulation results: loads 6.67e+006 mn (1500 lbf) normal to...

grabcad

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Grundfos Challenge Enclosure Box

...+/- 1nm (at 1 rpm) gearbox needed 500:1 gear ratio = (55:11)x(55:11)x(55:11)x(68:17) = 5 x 5 x 5 x...

grabcad

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EVN Flap Drum

...my proposal for the nasa rassor bucket drum design challenge please read the attached report for full documented explanations...

grabcad

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ULA Rocket Bracket Challenge Entry

...material: 0.048 lb/in^3 (~1.33g/cm^3) young's modulus: 3.25e+05 psi poisson's ratio 0.41 shear modulus: set to 1.450e-03 psi general properties:...

grabcad

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NASA RASSOR Drum Bucket

...principle that is shown and described in the provided challenge description and videos. as this design has not been...

grabcad

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SINGLE BALL TRACTION DRIVE ASSEMBLY

...of an automotive vehicle is one of the greatest challenge facing automotive engineers. copyright material obtained from prof. mr....

grabcad

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2 step plastic plus one Worm gear

...plus one worm gear grabcad this was really a challenge i tried a lot of combinations.. really a lot....

grabcad

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SimScale Truck Underrun Protection Challenge

...- 205 gpa yield strength - 355 mpa poisson’s ratio - 0.28 material density - 7870 kg/m3 results based...

grabcad

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Last line (last breath)

...hello all, this is my entry for the covent- challenge the main goal of this design was to use...

grabcad

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RV_Throttle Pedal Assembly

...is my entry for the microtechnologies throttle pedal design challenge entirely designed by me, clear and fully observant of...

grabcad

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Variable dimension driven Wheel - Parametric

...if you like it take a look at the challenge files: http://grabcad.com/library/how-to-model-a-variable-dimension-driven-tire-in-solidworks-2013-and-show-design-intent http://grabcad.com/questions/tutorial-how-to-model-a-variable-driven-car-rim-solidworks-2013-and-show-design-intent --------------------------------------------------------------------------------------------...

grabcad

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NASA RASSOR Challenge Entry

...software to model the collection of regolith, the fill ratio and fill volume were estimated. they were estimated by...

grabcad

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NASA Bucket Drum Design Challenge

...max length: 360 mm ideal vol 27.72 l fill ratio tbd (idealy it's > 70%) in the download, there...

grabcad

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Ultimate Quadcopter Design for AM - version 4

...mm). ps: please consider the file #2 for the challenge ...

grabcad

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Grundfos Challenge Ratchet Gearbox

...with only two stages, it can achieve a reduction ratio of 500:1, provided the first set of cogs gave...

grabcad

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NASA RASSOR BUCKET DRUM

...here's my entry for nasa rassor bucket drum design challenge maximum length = 360mm maximum diameter = 440mm weight...

grabcad

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Grundfos Challenge (version 2)

...into an enclosure box (version 2) realised requirements: gear ratio 500…1500 rpm (780) output torque 20 +/-1 nm radial...

grabcad

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Hydraulic Hydronic Valve

...have stretched the interpretation of the "etc" in the challenge requirements stating: free choice of gear system e.g. planetary,...

grabcad

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FRC 2020 Robot - Team 3255

...frc team 3255's robot "deadshot", produced for the 2020 challenge infinite recharge. robot info - del mar regional winner...

grabcad

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Elgog Concept

...this is my entry for the nasa rassor drum challenge designed in solidworks and rendered in keyshot, this design...

grabcad

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Linked Rotating Buckets for NASA Regolith Challenge

...constraints is 57.3 liters) regolith volume to assembly volume ratio 47.84/1.612 =...

grabcad

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SimEx Regolith Collector

...our submission for the nasa rassor bucket drum design challenge for a detailed description of the construction, the functionality,...

grabcad

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UCAV

...rodynamic characteristics are analyzed using cfd solver. existing baseline model geometry is designed using ansys design modeler.

grabcad

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RASSOR Drum

...this is my entry for the nasa rassor drum challenge this design uses 2 drums; one inner collecting drum...

grabcad

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NASA Bucket Drum Challenge

...liters. this design is expected to have a fill ratio exceeding 50%, as well as obtain over 17.6 liters...

grabcad

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Grundfos Challenge 2019

...specification: - gear material - cast iron/brass/copper/steel - gear ratio : gear 1(10 teethes) to gear 2 = 8.00...

grabcad

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Sealant Applicator Krimelte challenge entry

...didn't really find the time to calculate the gear ratio, but that should be the least bit. furthermore, please...

grabcad

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Alcoa Optimized Bearing Bracket

...component, subject to the loading condition reported in the challenge works with safety coefficients which guarantee the integrity for...

grabcad

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Stabilizer Leg Challenge

...we have 1200 lbs damper spring therefore a 6.4:1 ratio there are 2 primary positions; deployed 45 deg, and...

grabcad

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Garlic Press

...press plunger. may be it could be a personal challenge for our grandmaster of animation, named "trinityscsp". the complete...

grabcad

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semi automatic dispensation paper towel holder

...unique design of a paper towel holder for umbra's challenge with simple mechanism to unroll and tear the paper...

grabcad

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---> NASA CHALLENGE 2020 <--- NASA RASSOR DRUM - 3 entries

...structure of the drum internal space with intended fill ratio over 70% (over 35 liters). the spiral structure allows...

grabcad

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Correction Roller

...proper solution for the friction clutch is a real challenge up to now. the continuously changing transmission ratio is...

grabcad

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RASSOR🌒bucket_in

...done at all. but anyway, big thanks for this challenge i had a lot of fun with this...

grabcad

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The Unified X-Gear

...innovation at the bottom, as a throwback to the challenge some background on this design… i enjoy having a...

grabcad

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Grundfos Challenge - Dual Cycloidal Gearbox

...enough to keep the lubrication grease inside the gearbox. operatio without grease should be tested by optimizing the surface...

grabcad

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Nylon Worm/Spur

...oversize the system to fit to the constraints. the challenge will be therefore to manage to design the system...

grabcad

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RASSOR drum Challenge Entry

...from the movable half of the drum during dumping operatios. i placed some small mounting holes on the drive...

grabcad

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grundoff design challenge

...design area alloted by the grandoff juries the gear ratio is 500:1 with a input torque of o.o42 mnm...

grabcad

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Correction Roller

...proper solution for the friction clutch is a real challenge up to now. the continuously changing transmission ratio is...

grabcad

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NASA RASSOR Drum Design

...my entry for the nasa rassor bucket drum design challenge i aimed to accomplish the following goals through my...

grabcad

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NASA Challenge: Human Rated Spacecraft 3D Printing Process

...over double-stage worm gear reducers that allow a reduction ratio up to 1: 10000. a six-axis robot coordinates the...

grabcad

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RASSOR Bucket Drum Design Challenge Submission

...and light, especially the inner structure. the estimated fill ratio i figured out lies around 60%. i wasn't able...

grabcad

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RASSOR NASA

...rassor nasa grabcad nasa rassor challenge this design is very close to existing rassor drum...

grabcad

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NASA (RASSOR) Bucket Drum Design Challenge with Design VPR 21

...at any given time: 147 mm 6 design fill ratio 50.5 % ((ø450x300mm=47,7 l) / 24,092 l ) pictures:...

grabcad

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Compact Lightweight Bracket

...compact lightweight bracket grabcad my entry for this challenge is a "compact lightweight bracket", mainly designed for manufacturing...

grabcad

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Rod Holder Challenge Concept 5: The slider

...a design because i love the functionality to simplicity ratio it offers, it’s perfect. same goes for the slider...

grabcad

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---> NASA CHALLENGE 2020 <--- NASA RASSOR DRUM - 2 spirals

...structure of the drum internal space with intended fill ratio over 70% (over 35 liters). the spiral structure allows...

grabcad

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Nasa RASSOR bucket challenge entry

...was printed in a hexagon shape to allow rapid iteratio and minimize the parts that needed gluing during the...

grabcad

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Grundfos Grunty Hydronic Valve

...and bom. thank you to grundfos for posing the challenge it certainly had my brain churning, update: added an...

grabcad

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Sustainapack SDD Rev B

...filler at 50% to70%? this project offers a big challenge ...

grabcad

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Iphone cover for Engineers

...on your phone and it still works. for the challenge it comes in white, feel free to come up...

grabcad

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ULA Bracket Redesign

...redesigned internal boattail support bracket for ula rocket hardware challenge the bracket has been separated into two pieces to...

grabcad

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Experimental Quadcopter Airframe

...be my one and only entry for this amazing challenge the link to individual adaptable velcro straps: http://www.klettladen.de/index.php/cpath/2_39 notes:...

grabcad

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ABBC-OPT1

...and software in the design process used in this challenge ...

grabcad

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NASA's RASSOR 3.0 Bucket Drum

...it has been a great learning experience accomplishing this challenge thank you all for visiting!...

grabcad

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Optimized Truck Underrun Protection Device

...underrun protection device concept for simscale's truck underrun protection challenge it was designed on solidworks, rendered in photoview 360,...

grabcad

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FAN PC (Computer Case) Custom Noctua NF-A12x25

...ything else, please write to me, even if i don't attend very often, so i apologize in advance for any wait. greetings to all

grabcad

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RASSOR Drum Bucket Challenge (Ver. JK)

...that may be lost during transport by rassor. design consideratios/future work: -the plastics used have minimum service temperatures that...

grabcad

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MIT Model Airplane Design Project

...stable flight and landing. also, we imposed an interesting challenge on ourselves; we wanted to be able to take...

grabcad

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Puravive Reviews (Customer Scam Alert 2023)

...reduction story, the puravive puravive reviews stretches out a challenge to embrace all encompassing prosperity. it endeavors to shed...

grabcad

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Advanced Mining Technologies - RASSOR Bucket Drum

...design draught for the “nasa rassor bucket drum design challenge. this design has three divided compartments and one shovel...

grabcad

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RASSOR drum challenge

...a full sized model, a drum with this fill ratio could be expected to carry close to or more...

grabcad

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Gearbox-operated Drilling Device

...chance vionis and bobby vionis. description for extreme redesign challenge tedious rotation, sore wrists, and a slippery grip––these are...

grabcad

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CubeSat Smart Frame

...this is my first entry for the grabcad challenge: https://grabcad.com/challenge/the-cubesat-challenge while setting a task, four major conflicting requirements to...

grabcad

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Inspired Mini Umbrella Lamp Joint

...a better design choice. during the design phase, another challenge that arose was accessibility to the knob the end...