Architects must have the capacity to visualize.
To visualize is a process to enable one to conceptualize.
Visualization will only be complete when it is drawn in a three-dimensional drawing and most completely with a perspective drawing of the idea.
The architect would produce an image or create a mental picture giving a desired outcome to a problem.
Visualization had been defined as “the creation of a clear picture of something in the mind”.
The Mind’s Eye is a place where the essence of what you want to visualize is captured.
The Mind’s Eye is the place where the visualizer needs to go to when he/she needs to conceptualize.
Conceptualizing is a set of creative processes culminating on the Big Idea or the Concept.
 Encarta World English Dictionary