“Free Hand Design” is at its second edition. Conceived by two of prm design’s founders, this book can be an excellent tool for designers willing to strengthen their visualizing capacity in order to communicate effectively with other professional specialists involved in product development.

From primary geometries and perspective sketching to complex solids and spatial movement perception, this book will lead you through increasingly difficult topics. This way, you will be able to blend a fresh and unique sketching techniques together with the today’s digital illustration and CAD modelling techniques. No matter if you are a beginner or a seasoned professional, you will be able to apply what you have learn to several design sectors.