MINNEAPOLIS & REHOVOT, Israel--(BUSINESS WIRE)--Stratasys Ltd. (Nasdaq:SSYS), a leading global provider of 3D printing and additive manufacturing solutions, has selected winners for the 11th annual Extreme Redesign 3D Printing Challenge. This worldwide contest gives students in secondary and post-secondary educational institutions the opportunity to redesign an existing product or to create a new product that improves how a task is accomplished. Entries were evaluated based on creativity, being