Dear colleagues, the 2015 Symposium Geometry Processing will take place in Graz, Austria, on July 6-8, with the SGP graduate school on July 4-5. The deadline for submitting abstracts is April 9; full papers are due April 14. SGP 2015 is proud to announce the invited speakers Robert Lang (Origami), Amit Singer (Princeton) and Mark Pauly (EPFL). Graduate School courses are given by J. Solomon, D. Bommes, A. Sageman-Furnas, N. Aigerman, S. Kovalsky, R. Poranne, A. Jacobson, S. Bouaziz, A. Tagliasacchi, and M. Kazhdan. For more information on the SGP software award, deadlines, travel, venue, accommodation and registration please see <http://www.geometryprocessing.org> http://www.geometryprocessing.org. SGP 2015 is supported by Microsoft Research and Pixar. Best regards, Ursula Augsdoerfer, Johannes Wallner (organizers)