Interactive 3D model of the ADDA modular sofa. Spin the product in any direction and evaluate the modular configuration and design before ordering. What can be seen in the 3D model of the ADDA modular sofa from all angles; module layout and form; details and proportions of the model. Questions and Answers Can a modular configuration be evaluated? Yes, the 3D model shows the modular layout of ADDA from either side. Is viewing suitable for a salon? Yes, the model opens in a browser and is convenient for showing to clients without installation. Open the 3D model above and view the ADDA sofa online.