mlsanityData to 7 Oct 2026

A Survey of AI Methods for Geometry Preparation and Mesh Generation in Engineering Simulation

arXiv 2512.23719 ↗First posted 16 Dec 2025cs.CE cs.AI cs.LGcited by 2

Not on the map. Why?

Abstract (arXiv)

Artificial intelligence is beginning to reduce the manual effort in the CAD-to-mesh pipeline. Written for meshing and geometry practitioners with limited AI background, this survey organizes recent work by workflow step. We cover part classification and segmentation, mesh quality prediction, and defeaturing. We review AI guidance for unstructured meshing, block-structured meshing in 2D and 3D, and volumetric parameterization, including reconstruction from implicit or sampled geometry. We also discuss parallel mesh generation and scripting automation via reinforcement learning and large language models. Across these topics, AI complements established geometry and meshing algorithms rather than replacing them. We conclude with practical lessons and open challenges in data, benchmarks, and trustworthy integration.

Key facts. Cited by 2 papers in the map (data through 7 Oct 2026). Builds on 73 of its 228 references that are in the map. First posted on arXiv 16 Dec 2025.

Builds on

73 of 228 references.

References · 73

  1. 2017Attention Is All You Needcited by 59,932
  2. 2020Language Models are Few-Shot Learnerscited by 32,199
  3. 2020Denoising Diffusion Probabilistic Modelscited by 20,851
  4. 2022Training language models to follow instructions with human feedbackcited by 15,712
  5. 2017Proximal Policy Optimization Algorithmscited by 14,441
  6. 2018Soft Actor-Critic: Off-Policy Maximum Entropy Deep Reinforcement Learning with a Stochastic Actorcited by 4,635
  7. 2017PointNet++: Deep Hierarchical Feature Learning on Point Sets in a Metric Spacecited by 4,384
  8. 2013Auto-Encoding Variational Bayescited by 3,980
  9. 2019A Comprehensive Survey on Graph Neural Networkscited by 2,906
  10. 2019DeepSDF: Learning Continuous Signed Distance Functions for Shape Representationcited by 2,682
  11. 2023A Survey of Large Language Modelscited by 2,537
  12. 2018Occupancy Networks: Learning 3D Reconstruction in Function Spacecited by 2,037
38 more
  1. 2018Soft Actor-Critic Algorithms and Applicationscited by 1,179
  2. 2016Geometric deep learning: going beyond Euclidean datacited by 1,042
  3. 2020Learning Mesh-Based Simulation with Graph Networkscited by 840
  4. 2018PointCNN: Convolution On X-Transformed Pointscited by 764
  5. 2020Convolutional Occupancy Networkscited by 760
  6. 2020Implicit Geometric Regularization for Learning Shapescited by 707
  7. 2015Multi-view Convolutional Neural Networks for 3D Shape Recognitioncited by 564
  8. 2021Deep Marching Tetrahedra: a Hybrid Representation for High-Resolution 3D Shape Synthesiscited by 459
  9. 2018ABC: A Big CAD Model Dataset For Geometric Deep Learningcited by 339
  10. 2018SpiderCNN: Deep Learning on Point Sets with Parameterized Convolutional Filterscited by 261
  11. 2025A Comprehensive Survey of Self-Evolving AI Agents: A New Paradigm Bridging Foundation Models and Lifelong Agentic Systemscited by 177
  12. 2023Flexible Isosurface Extraction for Gradient-Based Mesh Optimizationcited by 138
  13. 2016Generative and Discriminative Voxel Modeling with Convolutional Neural Networkscited by 128
  14. 2020ParSeNet: A Parametric Surface Fitting Network for 3D Point Cloudscited by 96
  15. 2021BRepNet: A topological message passing system for solid modelscited by 92
  16. 2024LLaMA-Mesh: Unifying 3D Mesh Generation with Language Modelscited by 87
  17. 2024Meshtron: High-Fidelity, Artist-Like 3D Mesh Generation at Scalecited by 87
  18. 2025SparseFlex: High-Resolution and Arbitrary-Topology 3D Shape Modelingcited by 76
  19. 2024CAD-MLLM: Unifying Multimodality-Conditioned CAD Generation With MLLMcited by 74
  20. 2022Neural Dual Contouringcited by 71
  21. 2018MeshCNN: A Network with an Edgecited by 69
  22. 2025CAD-Llama: Leveraging Large Language Models for Computer-Aided Design Parametric 3D Model Generationcited by 65
  23. 2024Generating CAD Code with Vision-Language Models for 3D Designscited by 61
  24. 2024CAD-GPT: Synthesising CAD Construction Sequence with Spatial Reasoning-Enhanced Multimodal LLMscited by 52
  25. 2020Neural Subdivisioncited by 49
  26. 2025Text-to-CadQuery: A New Paradigm for CAD Generation with Scalable Large Model Capabilitiescited by 43
  27. 2025CAD-Coder: An Open-Source Vision-Language Model for Computer-Aided Design Code Generationcited by 39
  28. 2021Reinforcement Learning for Adaptive Mesh Refinementcited by 37
  29. 2022CADOps-Net: Jointly Learning CAD Operation Types and Steps from Boundary-Representationscited by 30
  30. 2024Query2CAD: Generating CAD models using natural language queriescited by 28
  31. 2024CadVLM: Bridging Language and Vision in the Generation of Parametric CAD Sketchescited by 28
  32. 2022Exploring Differential Geometry in Neural Implicitscited by 26
  33. 2025CADmium: Fine-Tuning Code Language Models for Text-Driven Sequential CAD Designcited by 23
  34. 2022Self-Supervised Representation Learning for CADcited by 22
  35. 2022Reinforcement learning for automatic quadrilateral mesh generation: a soft actor-critic approachcited by 16
  36. 2024Neural Geometry Processing via Spherical Neural Surfacescited by 14
  37. 2024PoNQ: a Neural QEM-based Mesh Representationcited by 12
  38. 2024NeurCADRecon: Neural Representation for Reconstructing CAD Surfaces by Enforcing Zero Gaussian Curvaturecited by 12

50 most cited of 73 All 73 (JSON)

Built on by

Cited by year (2026 to 7 Oct)

Citing papers per year: 2026: 2.

2 papers.