3D printer manufacturer re:3D on April 9 celebrated the grand opening of a community center at its factory at 1100 Hercules Ave., Ste. 220, Houston, across the street from the Johnson Space Center. The center will allow residents to tour the facility, learn about 3D printing, engage in workshops, buy printers, and connect with others and 3D printing technology. 512-730-0033. www.re3d.org