Create a Nut And Bolt in 123D Design for 3D Printing Tutorial

This video shows how to create threaded bolts and nuts suitable for 3D printing and a demonstration of how they work once printed.If you are trying to figure out the process for making screws and threaded designs  in 3D design programs, this video will explain the process.  The learning curve is not too steep, but take note that designing will take some time.  This type of design element is perfect for designing geocaching containers.