Advances in discrete differential geometry, 

Discrete conformal maps: Boundary value problems, circle domains, Fuchsian and Schottky uniformization: Alexander I. Bobenko, Stefan Sechelmann, Boris Springborn.- Discrete complex analysis on planar quad-graphs: Alexander I. Bobenko and Felix Gьnther.- Approximation of conformal mappings using conformally equivalent triangular lattices: Ulrike Bьcking.- Numerical Methods for the Discrete Map Za: Folkmar Bornemann, Alexander Its, Sheehan Olver, and Georg Wechslberger.- A variational principle for cyclic polygons with prescribed edge lengths: Hana Kourimskб, Lara Skuppin, Boris Springborn.- Complex Line Bundles over Simplicial Complexes and their Applications: Felix Knцppel and Ulrich Pinkall.- Holomorphic vector fields and quadratic differentials on planar triangular meshes: Wai Yeung Lam, Ulrich Pinkall.- Vertex normals and face curvatures of triangle meshes: Xiang Sun, Caigui Jiang, Johannes Wallner, and Helmut Pottmann.- S-conical cmc surfaces. Towards a unified theory of discrete surfaces with constant mean curvature: Alexander I. Bobenko and Tim Hoffmann.- Constructing solutions to the Bjцrling problem for isothermic surfaces by structure preserving discretization: Ulrike Bьcking and Daniel Matthes.- On the Lagrangian Structure of Integrable Hierarchies: Yuri B. Suris, Mats Vermeeren.- On the variational interpretation of the discrete KP equation: Raphael Boll, Matteo Petrera, and Yuri B. Suris.- Six topics on inscribable polytopes: Arnau Padrol and Gьnter M. Ziegler.- DGD Gallery: Storage, sharing, and publication of digital research data: Michael Joswig, Milan Mehner, Stefan Sechelmann, Jan Techter, and Alexander I. Bobenko.