Canton, Mass. — In 2018, Dunkin’s first Next Generation restaurant opened in Quincy, Mass., featuring a new design with a modern atmosphere and innovative features. Now, just 3 years later, Dunkin’ is opening its 1,000th Next Gen restaurant in Woodstock, Ga. On March 26, it hosted a small grand opening ceremony outside the new restaurant to mark the milestone. The openness, colors and materials used in the new design help create an approachable, positive and energetic environment. A front-facing bakery case is one example of the eye-catching design elements that …