Interactive 3D model of the NEXT swing door. Rotate the door in your browser and evaluate the laconic design of the NEXT model door from all sides before placing an order. What can be seen in the NEXT Door 3D model from any angle; texture and design of the canvas; proportions and design of the product. Questions and answers Why is a 3D model useful? The NEXT door can be viewed from all sides and details can be zoomed in rather than just looking at one frame. What do you need to view? Browser only - no apps needed. Open the 3D model above and view the NEXT door online.