Bonnie RoskesBonnie Roskes is the founder of 3DVinci, a company that provides 3D design training for all ages and stages. Her books for design pros on SketchUp, Piranesi, and OneCNC have attracted a loyal following, and her SketchUp project books for kids K-12 ar making 3D modeling and geometry accessible and fun for teachers, parents, and kids. Bonnie's practical, hands-on focus is based in her education in structural engineering and years of experience in bridge design. Read More Read Less