Freelance Engineering Contests & Projects
26 challenges met your criteria
Under$799
40’x40’ steel podiumBlind
Need a structural steel design for a 40’x40’x 12’ high podium to support a 2 story wood frame house. Metal deck on c purlins and 3” concrete to be poured on metal deck....
Under$1,499
improve my Car Air Freshener I already have STEP filesFeaturedBlind
We are looking to improve our car wax melt warmer air freshener. We just got our patent just trying to make improvements. It plugs into the 12V car cigarette lighter. Needs...
Private
Under$799
Private ProjectBlind
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Under$799
4 DoF mechanical arm mounted on a tripod
We want to design an arm which can be mounted on a tripod as shown in the attached image. The total length of the arm is going to be 1.5m from pivot to end effector. For the...
Blind
Under$799
Private ProjectBlind
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Under$799
Dual-Directional Locking mechanism for precision motion controlBlind
--Short Summary-- Design and model an addition of a secondary dual-directional locking mechanism for maintaining a platform’s slope angle in an event of a high spike/impact load...
Under$1,499
Donkey Calf Raise attachment Quick ConnectBlind
This contest is to design a fast way to connect and disconnect the Donkey Calf Raise attachment to various size smith machine barbell shafts. The Donkey Calf Raise attachment is a...
Under$799
box makers lock
a fancy jewelry box worthy mortised decorative lock with key
No designs
Under$1,499
Portable ultrasound scanner with smart phone app.FeaturedBlind
Looking for an electrical engineer to build a working prototype of a portable, pre-natal ultrasound scanner that runs off a smart phone App. Combine an existing medical grade...
Under$799
Hook Design for SNUZR: The World's First Toilet Stall HammockBlind
Looking for an engineer who can design a wall grappling hook that can suspend a hanging chair hammock between two partition walls in a toilet stall. The chair hammock has 4 straps...
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