Exciting engineering challenges with great prizes

Show off your skills and solve real design problems

iPhone 5 Accessory Design Challenge

Design and model a crazy new accessory for the brand new iPhone 5 and win big.

From cases to docks to integrated keyboards, we're judging submissions based on two factors:

1. How creative is your idea? Does anything like it exist? (hint: we hope not!)
2. How easy is your design to manufacture?

The iPhone 5, touted by Apple as the "thinnest, lightest, fastest iPhone ever," provides a massive opportunity for you to rethink how people interact with their smartphones. We can't wait to see what you come up with!

TO GET YOU STARTED:

Dimensioned iPhone 5 for Case Design (STEP, STL and Solidworks formats- Thanks Bryan Morris!)

iPhone 5 for case designers (IGS format- Thanks Simon Kwan!)

Both of these designs are based on the official Apple iPhone 5 specifications: https://developer.apple.com/resources/cases/dimensions/iPhone-5-dimensions.pdf

This also may help: https://developer.apple.com/resources/cases/Case-Design-Guidelines.pdf

Note: Images below are just to get you started brainstorming! Get creative!

Requirements

Download specification

Rules

  • Challenge is open to everyone

  • Team/Company entries are welcome

  • You can submit several designs

  • Only models uploaded through this challenge will participate in the challenge

  • Tag your model "iPhone5"

  • Please upload an STL file format in addition to native formats

Prizes

$1,000 cash + GrabCAD T-shirts!

First Place Prize: A killer combo of creative, manufacturable and just plain cool!

$500 + GrabCAD T-shirt

Most creative submission

$100 + GrabCAD T-Shirt

Best 3D printable design incorporating Grabby the Bot

$100 + GrabCAD T-shirt!

Most Helpful Community Member Prize (limit: 6 prizes)

$50 to each GrabCAD member who contributes meaningful discussion and feedback to each model, mostly in the form of pins in the 3D viewer

If you aren't familiar with pins in the 3D viewer, check out: http://blog.grabcad.com/2012/05/grabcad-goes-3d-experience-cad-models-in-a-new-dimension-right-in-your-browser/)

About the jury?

The entire GrabCAD Team (http://grabcad.com/about) will convene and vote!

About GrabCAD

GrabCAD is an amazing online community of CAD engineers and designers.

64 comments

  • William

    William over 11 years ago

    Super challange, going to see a lot for this one :P

    William has uploaded 112 CAD models & has left 6922 comments.
  • Ravichandra J P

    Ravichandra J P over 11 years ago

    Good.... Engineers model and engineers vote!

    Ravichandra J P has uploaded 43 CAD models & has left 74 comments.
  • Ravichandra J P

    Ravichandra J P over 11 years ago

    Ravichandra J P has uploaded 43 CAD models & has left 74 comments.
  • Ashish Kumar

    Ashish Kumar over 11 years ago

    awesome challenge guys, l'd love to take part :)

    Ashish Kumar has uploaded 25 CAD models & has left 35 comments.
  • JF Brandon

    JF Brandon over 11 years ago

    Love to see you jumping in @Ashish. Can't wait to see all the entries on this one!

    JF Brandon has uploaded 10 CAD models & has left 341 comments.
  • Ármin Fendrik

    Ármin Fendrik over 11 years ago

    So... I have one question: is it allowed to include other companys products as part of the entry? Like speakers, etc, or only the iPhone? And if yes, what is the maximum price of the product?

    Ármin Fendrik has uploaded 49 CAD models & has left 105 comments.
  • Vaibhav Bhujbal

    Vaibhav Bhujbal over 11 years ago

    Ohhh another super duper challenge

    Vaibhav Bhujbal has uploaded 12 CAD models & has left 35 comments.
  • teigan

    teigan over 11 years ago

    the world needs an iPhone accessory that can disguise the fact that the owner is a gullible fashion victim worthy only of pity.

    teigan has uploaded 9 CAD models & has left 167 comments.
  • Gabe Blanchet

    Gabe Blanchet over 11 years ago

    @Comed, you may include other established products in your design, so long as you do not intrude on their Intellectual Property; Use your best judgement. Price point is flexible, especially for the "most creative" prize.

    Gabe Blanchet has uploaded 3 CAD models & has left 98 comments.
  • RickyMon

    RickyMon over 11 years ago

    is there any cad object to download with exact measures?

    RickyMon has uploaded 9 CAD models & has left 76 comments.
  • William

    William over 11 years ago

    You can find it here Ricky - Dimensioned iPhone 5 for Case Design

    William has uploaded 112 CAD models & has left 6922 comments.
  • CJ Abraham

    CJ Abraham over 11 years ago

    If any one here would like photo rendering of their accessory, I would be happy to help out. I've already created a model of the iPhone 5 for both rendering and case designing.

    CJ Abraham has uploaded 1 CAD models & has left 6 comments.
  • William

    William over 11 years ago

    Hi GrabCAD Staff I can no access the 3d viewer through Chrome to give feed back and also to put pins on for the person who uploaded there challenge model?

    William has uploaded 112 CAD models & has left 6922 comments.
  • EDISON PHOENIX

    EDISON PHOENIX over 11 years ago

    @William ,Try with firefox mate.Now only i feel the great effect of 3D viewer. It's really a awesome thing that i missed till now in our GC. Its really Greattttttttt!!!!! Thanks GC.

    EDISON PHOENIX has uploaded 141 CAD models & has left 685 comments.
  • William

    William over 11 years ago

    Hey Edison, I have it was not working the other day with FF :( or Chrome :( I shall try again m8 thanx for the heads up //Handshake :)

    William has uploaded 112 CAD models & has left 6922 comments.
  • William

    William over 11 years ago

    Still not working with my FF :(

    William has uploaded 112 CAD models & has left 6922 comments.
  • Olivia

    Olivia over 11 years ago

    Im pretty pumped about this contest!!

    Olivia has uploaded 1 CAD models & has left 11 comments.
  • Gabe Blanchet

    Gabe Blanchet over 11 years ago

    @William, glad to hear the 3D viewer is working again!

    Gabe Blanchet has uploaded 3 CAD models & has left 98 comments.
  • William

    William over 11 years ago

    Yip all working again Gabe :) thank you

    William has uploaded 112 CAD models & has left 6922 comments.
  • trey haney

    trey haney over 11 years ago

    Can any one tell me the exact dimension for the corner radius on the iPhone 5 outside profile? This dimension is missing from Apples PDF or I am blind.

    trey haney has uploaded 3 CAD models & has left 11 comments.
  • Ravichandra J P

    Ravichandra J P over 11 years ago

    @ trey haney , Even i dint find it in the pdf.... So found it in Dimensioned iPhone 5 for Case Design.... Check out.

    Ravichandra J P has uploaded 43 CAD models & has left 74 comments.
  • trey haney

    trey haney over 11 years ago

    I have that file downloaded. I was curious where he got the dimension and how accurate it is.

    trey haney has uploaded 3 CAD models & has left 11 comments.
  • Ravichandra J P

    Ravichandra J P over 11 years ago

    @ trey, Even he just 'believes'..... he says in his comment on the file.... but cant say about accuracy!

    Ravichandra J P has uploaded 43 CAD models & has left 74 comments.
  • trey haney

    trey haney over 11 years ago

    Thanks. Hopefully I find time to look at file tomorrow. This the same issue with the other IPhone pdf's.

    trey haney has uploaded 3 CAD models & has left 11 comments.
  • Ross Aitken

    Ross Aitken over 11 years ago

    What time does this challenge end?

    Ross Aitken has uploaded 0 CAD models & has left 2 comments.
  • Björn Hessing

    Björn Hessing over 11 years ago

    hey, i have one question. I uploaded a model in this challenge. Unfortunately, the model does not appear under the entries. What ist the mistake?

    Björn Hessing has uploaded 3 CAD models & has left 1 comments.
  • Nathan Munoz

    Nathan Munoz over 11 years ago

    I think I am having the same problem as Hessing. I uploaded my model, but it has shown up. How can I fix this?

    Nathan Munoz has uploaded 4 CAD models & has left 11 comments.
  • Nils Aksnes

    Nils Aksnes over 11 years ago

    me too.

    Nils Aksnes has uploaded 3 CAD models & has left 2 comments.
  • Solidworks Practice

    Solidworks Practice over 11 years ago

    Yes, i am having the same problem

    Solidworks Practice has uploaded 21 CAD models & has left 106 comments.
  • Aj Santiago

    Aj Santiago over 11 years ago

    Same here, uploaded a model but it does not show up here.

    Aj Santiago has uploaded 2 CAD models & has left 1 comments.
  • John B

    John B over 11 years ago

    I had the same problem

    John B has uploaded 25 CAD models & has left 266 comments.
  • DWP

    DWP over 11 years ago

    Me too, they might show here later...I hope

    DWP has uploaded 2 CAD models & has left 33 comments.
  • teigan

    teigan over 11 years ago

    it keeps happening to me. is there a mystery step i don't know about when uploading to a challenge?

    teigan has uploaded 9 CAD models & has left 167 comments.
  • chris hazzard

    chris hazzard over 11 years ago

    when do we find out who are the winners

    chris hazzard has uploaded 4 CAD models & has left 3 comments.
  • Arnaud

    Arnaud over 11 years ago

    i got the uploading problem too... :)

    Arnaud has uploaded 8 CAD models & has left 14 comments.
  • Julius Siador

    Julius Siador over 11 years ago

    I think the uploading will be completed only if you click OK at the finish of the uploading bar indicator.

    Julius Siador has uploaded 16 CAD models & has left 62 comments.
  • Kaspar Kiis

    Kaspar Kiis over 11 years ago

    We will not miss off any of the entries. Please take another look at http://grabcad.com/challenges/iphone-5-accessory-design-challenge/entries and send me an e-mail to kaspar@grabcad,com if it is not listed.

    Kaspar Kiis has uploaded 3 CAD models & has left 635 comments.
  • 3DSolutions

    3DSolutions over 11 years ago

    Please take notice that the iPhone 5 model that Bryan Morris has provided needs to be modified accordingly...

    1. The vertical location of the "Ringer Switch" needs to be relocated. (it was not defined and is lower than it should be)

    2. Although, it is extremely minor... the volume buttons are not vertically aligned with eachother. One is defined and the other is not.

    I discovered this problem when trying out one of my designs i had 3D printed. Other than these 2 small issues, the model is extremely accurate!

    Thanks

    3DSolutions has uploaded 10 CAD models & has left 14 comments.
  • teigan

    teigan over 11 years ago

    your grabcad peers are too "awesome" for measurements.

    teigan has uploaded 9 CAD models & has left 167 comments.
  • mustafa zorlu

    mustafa zorlu over 11 years ago

    results will be announced when

    mustafa zorlu has uploaded 194 CAD models & has left 327 comments.
  • mustafa zorlu

    mustafa zorlu over 11 years ago

    looking forward to the results!!

    mustafa zorlu has uploaded 194 CAD models & has left 327 comments.
  • HAGAR NIBLETT

    HAGAR NIBLETT over 11 years ago

    does anyone know when are the results going to be announced?

    HAGAR NIBLETT has uploaded 4 CAD models & has left 2 comments.
  • Julius Siador

    Julius Siador over 11 years ago

    I hope they have more time to evaluate thoroughly the entries before deciding who truly deserve to win.

    Julius Siador has uploaded 16 CAD models & has left 62 comments.
  • Santoo

    Santoo over 11 years ago

    when do we get to see the results?

    Santoo has uploaded 0 CAD models & has left 10 comments.
  • teigan

    teigan over 11 years ago

    when the iPhone 6 comes out.

    teigan has uploaded 9 CAD models & has left 167 comments.
  • Santosh Nataraj

    Santosh Nataraj over 11 years ago

    results?

    Santosh Nataraj has uploaded 0 CAD models & has left 1 comments.
  • Julius Siador

    Julius Siador over 11 years ago

    I think they are waiting for Kaspar Kiis. He would be available by Nov. 5.

    Julius Siador has uploaded 16 CAD models & has left 62 comments.
  • JF Brandon

    JF Brandon over 11 years ago

    Hey everyone, apologize for the delays - we'll be announcing everything soon.

    JF Brandon has uploaded 10 CAD models & has left 341 comments.
  • Ravichandra J P

    Ravichandra J P over 11 years ago

    can results be expect by 5th?

    Ravichandra J P has uploaded 43 CAD models & has left 74 comments.
  • Angelo

    Angelo over 11 years ago

    congrats to all the winners!

    Angelo has uploaded 4 CAD models & has left 46 comments.
  • Olivia

    Olivia over 11 years ago

    Congratulations to all the winners :)

    Olivia has uploaded 1 CAD models & has left 11 comments.
  • Romano Gaspari

    Romano Gaspari over 11 years ago

    I hope you don't wanna hold a cellphone closer to guitars humbucker pickups!

    Romano Gaspari has uploaded 8 CAD models & has left 114 comments.
  • teigan

    teigan over 11 years ago

    why would a guitarist of even moderate skill level want to block off parts of the instrument that could be used for fingering? and to make things worse they are proposing hanging a telephone there to show you how to finger your chords. the entire world seems to be structured for amateurs, and grabcad is no exception. if there ever comes a motorcycle accessory challenge, the winning entry will be training wheels for recreational riders.

    teigan has uploaded 9 CAD models & has left 167 comments.
  • JF Brandon

    JF Brandon over 11 years ago

    Dear Teigan, if you look closely at the design, it sits on your strap stretching in a different direction, away from, not over, the strings (as you instantly, and wrongly, suspected). If you've ever seen, or played a guitar, you know that the strap goes from the strapbutton on the top part of the guitar, across the shoulder and back to the rear of the guitar. The iRig case sits on the strap between the shoulder and the guitar, still within visibility of the player yet out of the way.....I play guitar lots, and as anyone else who's played one, it's a pretty useful idea. I can draw you a picture if you need further explaination.

    JF Brandon has uploaded 10 CAD models & has left 341 comments.
  • teigan

    teigan over 11 years ago

    i play guitar too, and don't look at strap when i am playing. nor do i look at the strings. if you are still looking at the strings, then that's what's keeping you from being a guitarist.

    teigan has uploaded 9 CAD models & has left 167 comments.
  • JF Brandon

    JF Brandon over 11 years ago

    What if you're learning? You have to start somewhere ... this helps people. And for lyrics, it could be really useful too.

    JF Brandon has uploaded 10 CAD models & has left 341 comments.
  • William

    William over 11 years ago

    Woooow @ that crazy comment Teigan ((( the entire world seems to be structured for amateurs ))) totally in disbelieve that someone would even consider a comment like that.... IT WOULD HELP IF YOU DID NOT WALK AROUND WITH YOUR EYES SHUT AND JUST LOOK @ THE ADVANCEMENTS HUMANS, ENGINEERS/DESIGNERS HAVE GIVING US OVER THE PAST 200 YEARS.

    LoL'ss

    William has uploaded 112 CAD models & has left 6922 comments.
  • Angelo

    Angelo over 11 years ago

    @teigan. please dont be closed minded. everyone here did the best job they could to the best of their abilities. Some people are beginners both in engineering and in this case guitar playing haha), we all have to start somewhere. Also, every comment you have left on this thread has been negative. we are all friends here, so lets try and make the criticism constructive :)

    Angelo has uploaded 4 CAD models & has left 46 comments.
  • William

    William over 11 years ago

    Great comment
    Angelo :P

    William has uploaded 112 CAD models & has left 6922 comments.
  • teigan

    teigan over 11 years ago

    i tell it like it is. and if you can't do that too, then that's proof your "friend"ships here are superficial and shallow.

    teigan has uploaded 9 CAD models & has left 167 comments.
  • Angelo

    Angelo over 11 years ago

    telling it like it is and being downright ignorant are two separate things all together. i find the positive to comment on and then help to correct anything that may be flawed or negative. its called ethics. being insulting and negative is never the right route to take. i could find flaws in any of the designs entered im sure, but calling the person out on how stupid an idea is, or criticizing other users is simply "e-bullying". That is simply not welcome here, in my opinion, and any one of the grad cad staff can feel free to correct me if i am wrong.

    Angelo has uploaded 4 CAD models & has left 46 comments.
  • JF Brandon

    JF Brandon over 11 years ago

    Alright, alright chill out everyone. No more snarky comments or personal insults. This is a comments page for a iPhone Case Design Challenge, not a mudfight.

    JF Brandon has uploaded 10 CAD models & has left 341 comments.
  • John B

    John B over 11 years ago

    we had a mudfight and I missed it O.o... damn...
    anyway congrats to the winners! :D

    John B has uploaded 25 CAD models & has left 266 comments.
  • Please log in to add comments.

    Log in
We have updated our terms in order to better protect your hard work and keep our challenges running smoothly! To submit your challenge entry, please read and accept the new Challenge Terms and Conditions.

Save Cancel