BROOKLYN, N.Y. & BENTONVILLE, Ark.--(BUSINESS WIRE)--MakerBot, a global leader in the desktop 3D printing industry, believes that providing accessibility to 3D printers in retail stores will help accelerate the adoption of 3D printing with a wide variety of customers: professionals, small business owners, entrepreneurs and educators. With that in mind, MakerBot recently started selling the MakerBot® Replicator® Mini Compact 3D Printer at more than 300 Sam’s Club® retail locations across the Uni