Draw is to understand - Best Application for City Sketching.

This application with Apple Pencil and iPad Pro is a must for any Architect, with the pencil you can draw as you draw in a real paper no time lag, I inserted the image of some iconic projects and try to illustrate it using this application, big screen enable me achieve better art sketching.

Pen and Pencil thickness can be thiner for fine tuning details.

LEED Architect about Morpholio Trace - Sketch CAD