Preface.- Foreword.- U. Langer, A. Mantzaflaris, S.E. Moore, I. Toulopoulos: Multipatch Discontinuous Galerkin Isogeometric Analysis.- E. Brivadis, A. Buffa, B. Wohlmuth, L. Wunderlich: The Influence of Quadrature Errors on Isogeometric Mortar Methods.- M. Pauley, D.-M. Nguyen, D. Mayer, J. Speh, O. Weeger, B. Jüttler: The isogeometric segmentation pipeline.- A. Apostolatos, M. Breitenberger, R. Wuechner, K.-U. Bletzinger: Domain Decomposition Methods and Kirchhoff-Love Shell Multipatch Coupling in Isogeometric Analysis.- C. Adam, S. Bouabdallah, M. Zarroug, H. Maitournam: A reduced integration for Reissner-Mindlin non-linear shell analysis using T-splines.- F. Cirak and K. Bandara: Multiresolution shape and topology optimisation with subdivision surfaces.- T. Liao, G. Xu and Y. Zhang: Atom Simplification and Quality T-mesh Generation for Multi-resolution Biomolecular Surfaces.- D. Fußeder and B. Simeon: Algorithmic Aspects of Isogeometric Shape Optimization.- N. Cavallini, O. Weeger, M. S. Pauletti, M. Martinelli, P. Antolin: Effective Integration of Sophisticated Operators in Isogeometric Analysis with igatools.- S.K. Kleiss and S.K. Tomar: Two-sided robust and sharp a posteriori error estimates in isogeometric discretization of elliptic problems.- A. Kunoth: Multilevel Preconditioning for Variational Problems.