English

Hex-Mesh Generation and Processing: a Survey

Graphics 2022-09-07 v1

Abstract

In this article, we provide a detailed survey of techniques for hexahedral mesh generation. We cover the whole spectrum of alternative approaches to mesh generation, as well as post processing algorithms for connectivity editing and mesh optimization. For each technique, we highlight capabilities and limitations, also pointing out the associated unsolved challenges. Recent relaxed approaches, aiming to generate not pure-hex but hex-dominant meshes, are also discussed. The required background, pertaining to geometrical as well as combinatorial aspects, is introduced along the way.

Keywords

Cite

@article{arxiv.2202.12670,
  title  = {Hex-Mesh Generation and Processing: a Survey},
  author = {Nico Pietroni and Marcel Campen and Alla Sheffer and Gianmarco Cherchi and David Bommes and Xifeng Gao and Riccardo Scateni and Franck Ledoux and Jean-Francois Remacle and Marco Livesu},
  journal= {arXiv preprint arXiv:2202.12670},
  year   = {2022}
}
R2 v1 2026-06-24T09:53:49.754Z