Home › Authors › Christoph M. Hoffmann 👤 Christoph M. Hoffmann b. 1946 ยท 6 books Books by Christoph M. Hoffmann CAD tools and algorithms for product design 2014 Solid Modeling, 97 1997 Solid Modeling, '95 1995 Advances in Computing Research: Issues in Robotics and Nonlinear Geometry 1992 Geometric and solid modeling 1989 Group-theoretic algorithms and graph isomorphism 1982