In my case, I placed my focus more on 2D drawings, especially on perpendicular sections. Unlike KS's, I didn't create digital model for the exterior view but i did made some interior perspectives, just to support the design.
Furthermore, i did made physical model.Well, it does helped in the feasibility of the building, materiality, and help others to visualize your design too, in case they couldn't understand your drawings. The presentation board is shown as below:
p/s: The preview is quite small, click it if you wanna see it clearly.