I found several videos by Stratasys ... they are very educational if you are interested in industrial additive manufacturing technologies ... take a look
Additive Manufacturing 101: How the Future of Product Development and Manufacturing is Changing
From video description:Presentation discusses how additive manufacturing can help designers create better products and gets products to market faster and cheaper. Additive manufacturing technologies allow design and manufacturing engineers the freedom to design for function rather than be constrained by designing for manufacturing.
Jon Cobb, Stratasys, Inc.
3D Printing 101: What is 3D printing?
Webinar presented by Chris MacBain of GoEngineer (www.goengineer.com).
3D Printing 201: Which 3D Printing Technology is Right for You?
From video description:Learn about the pros and cons of the most popular 3D printing solutions available on the market today. What solution is best for your company and your needs? This presentation will help addresses those questions.
Webinar presented by Chris MacBain of GoEngineer (www.goengineer.com).
3D Printing 301: Applications of 3D Printing
From video description:
Learn about advanced applications for 3D printing in this webinar such the ability to make functional prototypes; simulate over-molding; create living hinges, flexible and clear parts, and more!
Webinar presented by Chris MacBain of GoEngineer (www.goengineer.com).
Myth-Busting 3D Prototypes
From video description:
Listen as Bonnie Meyer, Senior Applications Engineer at Stratasys, discusses 3D printing and some of the myths about parts made using additive manufacturing systems. Are high resolution parts always accurate? Not necessarily -- join us and you'll find out why. She'll also show you how additive manufacturing systems have evolved and put to rest the myths about surface finish, tolerances and repeatability.
