Either drawing in the field at the monuments or inking in the studio, creating steady lines and smooth curves requires a large drawing surface with lots of elbow room.
Although Apple is heavily marketing its Pro tablet to be used for content creation, interestingly they have never considered producing a stand or drawing board to get a better grip or drawing angle when using their tablet computer.
Existing iPad stands are designed for smaller iPads, mainly for consumption. With iPad Pro, they are flimsy, lack adjustment, and annoying to use. Elevation Lab's solution offers something like a traditional drafters table - sturdy, solid and comfortable stand to use all-day.