Incorporating Thermal Expansion into CAD
Thank you for your interest. Here is the white paper as promised: 
About Sigmetrix:
Sigmetrix designs, develops, markets and globally supports tolerance analysis solutions used to unite the “ideal” world of product design with the “real” world of manufacturing and assembly. With over 25 years of research and development, Sigmetrix is focused on eliminating the error between predictive tolerance models and measured physical results in the factory. Through intuitive modeling technologies, engineers construct very precise tolerance variation models directly from the CAD geometry. Sigmetrix’ advanced analytical solutions and specialized services allow companies in virtually all industries to gain profound insight into the behavior of their products. This insight allows customers to objectively balance competing requirements and achieve exceptional return on their investment.
For further information please contact us at info@sigmetrix.com