Process for designing a software solution

A block diagram in four columns. The first column has three squares. The top square is labelled Design idea 1. The second square is labelled Design idea 2 and the third square (with dashed lines) is labelled Design idea 3. These three squares have lines connecting to a square in the second column that is labelled Evaluation criteria. This square has an arrow connecting to a rectangle (with dashed lines) in the third column labelled Client feedback. This square has an arrow connecting to a rectangle in the fourth column labelled Detailed designs.