Developers, makers, and designers in and around Chicago! BuiltWorlds invites you to sign up to participate in BuiltWorlds Hackathon 2017. You'll be challenged to collaborate to use the cutting-edge technologies to create innovative solutions to key AEC industry problems. Your team will have 21 hours to design and prototype your solution to a designated challenge. You'll compete for cash and other prizes for the best entries in Challenges for Software, Maker (hardware or robotics), or Design.