The NAF/NUF test scores alternatives based on their novelty, attractiveness or usefulness, and feasibility.
Executing the Method
Draw NAF/NUF Table
Draw a three column table with Novelty, Attractiveness, and Feasibility in the header.
Have a high to moderate amount of alternatives. List all alternatives on the left side of the table.
Review and Score Alternatives
Review each of the alternatives and intuitively score all of these alternatives on Novelty, Attractiveness, and Feasibility, for example on a 1-5 scale.
Calculate and Select
Sum these scores for each alternative to get the total score per alternative and select the best scoring alternative(s).