= A Marketplace for Digital Manufacturing : find a maker that fits your requirements
URL = http://additer.com/
'You have an idea for a 3D design or you need your existing design 3D printed, cut, or fabbed in another way? Additer can help you to find a maker that fits your requirements.
Additer hosts a project bidding space, where you can post your project and choose a winner among the bids from makers around the world."