HouseDiffusion: Vector Floorplan Generation via a Diffusion Model with Discrete and Continuous Denoising
On the map: Diffusion models → 3D, point cloud and scene generation
Abstract (arXiv)
The paper presents a novel approach for vector-floorplan generation via a diffusion model, which denoises 2D coordinates of room/door corners with two inference objectives: 1) a single-step noise as the continuous quantity to precisely invert the continuous forward process; and 2) the final 2D coordinate as the discrete quantity to establish geometric incident relationships such as parallelism, orthogonality, and corner-sharing. Our task is graph-conditioned floorplan generation, a common workflow in floorplan design. We represent a floorplan as 1D polygonal loops, each of which corresponds to a room or a door. Our diffusion model employs a Transformer architecture at the core, which controls the attention masks based on the input graph-constraint and directly generates vector-graphics floorplans via a discrete and continuous denoising process. We have evaluated our approach on RPLAN dataset. The proposed approach makes significant improvements in all the metrics against the state-of-the-art with significant margins, while being capable of generating non-Manhattan structures and controlling the exact number of corners per room. A project website with supplementary video and document is here https://aminshabani.github.io/housediffusion.
Key facts. Cited by 73 papers in the map (data through 14 Oct 2026). Placed in 3D, point cloud and scene generation, one of 14 directions in Diffusion models. Builds on 34 of its 52 references that are in the map. First posted on arXiv 23 Nov 2022.
Builds on
34 of 52 references.
Closest ancestors · 2
Same direction, newest first
- 2021A Conditional Point Diffusion-Refinement Paradigm for 3D Point Cloud Completion7 Dec
- 2021Diffusion Probabilistic Models for 3D Point Cloud Generation2 Mar
Other references · 32
- 2017Attention Is All You Needcited by 60,361
- 2014Adam: A Method for Stochastic Optimizationcited by 37,240
- 2020Denoising Diffusion Probabilistic Modelscited by 21,076
- 2021Diffusion Models Beat GANs on Image Synthesiscited by 8,255
- 2015Deep Unsupervised Learning using Nonequilibrium Thermodynamicscited by 7,058
- 2022Hierarchical Text-Conditional Image Generation with CLIP Latentscited by 6,585
- 2022Photorealistic Text-to-Image Diffusion Models with Deep Language Understandingcited by 6,355
- 2022Generative Adversarial Networkscited by 5,627
- 2016PointNet: Deep Learning on Point Sets for 3D Classification and Segmentationcited by 5,248
- 2021Improved Denoising Diffusion Probabilistic Modelscited by 3,761
- 2016WaveNet: A Generative Model for Raw Audiocited by 1,722
- 2021Structured Denoising Diffusion Models in Discrete State-Spacescited by 1,719
20 more
- 2017Enhanced Deep Residual Networks for Single Image Super-Resolutioncited by 1,552
- 2022Diffusion Models: A Comprehensive Survey of Methods and Applicationscited by 1,114
- 2022Diffusion-LM Improves Controllable Text Generationcited by 1,027
- 2022Equivariant Diffusion for Molecule Generation in 3Dcited by 677
- 2018Pixel2Mesh: Generating 3D Mesh Models from Single RGB Imagescited by 651
- 2021CSDI: Conditional Score-based Diffusion Models for Probabilistic Time Series Imputationcited by 582
- 2021Argmax Flows and Multinomial Diffusion: Learning Categorical Distributionscited by 574
- 20213D Shape Generation and Completion through Point-Voxel Diffusioncited by 516
- 2022GeoDiff: a Geometric Diffusion Model for Molecular Conformation Generationcited by 516
- 2022A Continuous Time Framework for Discrete Denoising Modelscited by 451
- 2022Analog Bits: Generating Discrete Data using Diffusion Models with Self-Conditioningcited by 373
- 2018Image Generation from Scene Graphscited by 324
- 2022Torsional Diffusion for Molecular Conformer Generationcited by 263
- 2020House-GAN: Relational Generative Adversarial Networks for Graph-constrained House Layout Generationcited by 87
- 2021Guided-TTS: A Diffusion Model for Text-to-Speech via Classifier Guidancecited by 84
- 2021Score-Based Point Cloud Denoisingcited by 83
- 2019Specifying Object Attributes and Relations in Interactive Scene Generationcited by 76
- 2022SpecGrad: Diffusion Probabilistic Model based Neural Vocoder with Adaptive Noise Spectral Shapingcited by 37
- 2019Floor-SP: Inverse CAD for Floorplans by Sequential Room-wise Shortest Pathcited by 36
- 2020Graph2Plan: Learning Floorplan Generation from Layout Graphscited by 15
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Citing papers per year: 2022: 1; 2023: 13; 2024: 18; 2025: 20; 2026: 21.
73 papers.
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- 2023Holodeck: Language Guided Generation of 3D Embodied AI Environmentscited by 268
- 2024BrepGen: A B-rep Generative Diffusion Model with Structured Latent Geometrycited by 103
- 2023AnyHome: Open-Vocabulary Generation of Structured and Textured 3D Homescited by 82
- 2024SINGAPO: Single Image Controlled Generation of Articulated Parts in Objectscited by 69
- 2023PolyDiff: Generating 3D Polygonal Meshes with Diffusion Modelscited by 66
- 2023CAGE: Controllable Articulation GEnerationcited by 52
- 2023PolyDiffuse: Polygonal Shape Reconstruction via Guided Set Diffusion Modelscited by 38
- 2024Cometh: A continuous-time discrete-state graph diffusion modelcited by 32
- 2024SLEDGE: Synthesizing Driving Environments with Generative Models and Rule-Based Trafficcited by 27
- 2023NAP: Neural 3D Articulation Priorcited by 25
- 2023Dolfin: Diffusion Layout Transformers without Autoencodercited by 23
- 2022PuzzleFusion: Unleashing the Power of Diffusion Models for Spatial Puzzle Solvingcited by 17
38 more
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- 2025MapDiffusion: Generative Diffusion for Vectorized Online HD Map Construction and Uncertainty Estimation in Autonomous Drivingcited by 13
- 2024Geometric-Facilitated Denoising Diffusion Model for 3D Molecule Generationcited by 12
- 2024Generative AI Models for Different Steps in Architectural Design: A Literature Reviewcited by 12
- 2025ArtiLatent: Realistic Articulated 3D Object Generation via Structured Latentscited by 11
- 2024HouseCrafter: Lifting Floorplans to 3D Scenes with 2D Diffusion Modelcited by 9
- 2024Text2BIM: Generating Building Models Using a Large Language Model-based Multi-Agent Frameworkcited by 9
- 2024Generating 3D House Wireframes with Semanticscited by 8
- 2025Aligning Constraint Generation with Design Intent in Parametric CADcited by 8
- 2025ResPlan: A Large-Scale Vector-Graph Dataset of 17,000 Residential Floor Planscited by 8
- 2026MANSION: Multi-floor lANguage-to-3D Scene generatIOn for loNg-horizon taskscited by 8
- 2024Constrained Layout Generation with Factor Graphscited by 7
- 2025Revisiting CAD Model Generation by Learning Raster Sketchcited by 6
- 2025Graph Diffusion that can Insert and Deletecited by 6
- 2024DStruct2Design: Data and Benchmarks for Data Structure Driven Generative Floor Plan Designcited by 5
- 2025SketchDNN: Joint Continuous-Discrete Diffusion for CAD Sketch Generationcited by 5
- 2024Arena 4.0: A Comprehensive ROS2 Development and Benchmarking Platform for Human-centric Navigation Using Generative-Model-based Environment Generationcited by 4
- 2024ChatHouseDiffusion: Prompt-Guided Generation and Editing of Floor Planscited by 4
- 2024HouseTune: Two-Stage Floorplan Generation with LLM Assistancecited by 4
- 2025FloorPlan-DeepSeek (FPDS): A multimodal approach to floorplan generation using vector-based next room predictioncited by 4
- 2025Computer-Aided Layout Generation for Building Design: A Reviewcited by 3
- 2026LLM-Guided Agentic Floor Plan Parsing for Accessible Indoor Navigation of Blind and Low-Vision Peoplecited by 3
- 2023Automating Computational Design with Generative AIcited by 2
- 2023Representation Learning for Sequential Volumetric Design Taskscited by 2
- 2023SSIG: A Visually-Guided Graph Edit Distance for Floor Plan Similaritycited by 2
- 2024Diffusion-based Graph Generative Methodscited by 2
- 2024Generating Daylight-driven Architectural Design via Diffusion Modelscited by 2
- 2025BADGR: Bundle Adjustment Diffusion Conditioned by GRadients for Wide-Baseline Floor Plan Reconstructioncited by 2
- 2025AutoScape: Geometry-Consistent Long-Horizon Scene Generationcited by 2
- 20233D Scene Diffusion Guidance using Scene Graphscited by 1
- 2025Synthesizing 3D Abstractions by Inverting Procedural Buildings with Transformerscited by 1
- 2025Contrastive Diffusion Guidance for Spatial Inverse Problemscited by 1
- 2025Co-Layout: LLM-driven Co-optimization for Interior Layoutcited by 1
- 2025BIM-Native Tokenization for Constraint-Aware Room Layout Synthesiscited by 1
- 2026World Craft: Agentic Framework to Create Visualizable Worlds via Textcited by 1
- 2026Raster2Seq: Polygon Sequence Generation for Floorplan Reconstructioncited by 1
- 2026PlanCraft: Sketch, Refine, and Furnish for Architect-Inspired Progressive 3D Residential Scene Generationcited by 1
- 2023ResBit: Residual Bit Vector for Categorical Valuescited by 0
50 most cited of 73 All 73 (JSON)
- 2026NegT2IBench: When Negation Changes the Picture. A Polarity Benchmark for Text-to-Image Models2 Oct 2026
- 2026Diffusion Transformers for Roof Graph Synthesis and Reconstruction26 Aug 2026
- 2026When Should a Network Emit Geometry, and When Should It Detect It? Readout, Reconciliation, and Representation in Floorplan Vectorization26 Aug 2026
- 2026PlanCraft: Sketch, Refine, and Furnish for Architect-Inspired Progressive 3D Residential Scene Generation26 Jul 2026
- 2026GRE-Diff: Gaussian Room Embeddings for Structured Layout Diffusion9 Jul 2026
- 2026Mitigating Domain Shift in Conditioned Floor Plan Generation: Synthetic Pre-training for Data-Efficient Adaptation7 Jul 2026
- 2026Architect-Ant: Editable Automatic Furnishing of Architectural Floor Plans9 Jun 2026
- 2026HypergraphFormer: Learning Hypergraphs from LLMs for Editable Floor Plan Generation18 May 2026
- 2026Generative Floor Plan Design with LLMs via Reinforcement Learning with Verifiable Rewards13 May 2026
- 2026VLM-based automatic multi-granularity graph representation of building layouts for design informatics8 May 2026
- 2026LLM-Guided Agentic Floor Plan Parsing for Accessible Indoor Navigation of Blind and Low-Vision People27 Apr 2026
- 2026What a Comfortable World: Ergonomic Principles Guided Apartment Layout Generation9 Apr 2026
38 more
- 2026Unified Vector Floorplan Generation via Markup Representation6 Apr 2026
- 2026GeoFusion-CAD: Structure-Aware Diffusion with Geometric State Space for Parametric 3D Design23 Mar 2026
- 2026FlatLands: Generative Floormap Completion From a Single Egocentric View16 Mar 2026
- 2026MANSION: Multi-floor lANguage-to-3D Scene generatIOn for loNg-horizon tasks12 Mar 2026
- 2026Rethinking Floorplan Generation with Space Syntax: From Design Theory to Model Improvement26 Feb 2026
- 2026Raster2Seq: Polygon Sequence Generation for Floorplan Reconstruction9 Feb 2026
- 2026TLC-Plan: A Two-Level Codebook Based Network for End-to-End Vector Floorplan Generation6 Feb 2026
- 2026Boundary-Constrained Diffusion Models for Floorplan Generation: Balancing Realism and Diversity2 Feb 2026
- 2026World Craft: Agentic Framework to Create Visualizable Worlds via Text14 Jan 2026
- 2025GFLAN: Generative Functional Layouts18 Dec 2025
- 2025BIM-Native Tokenization for Constraint-Aware Room Layout Synthesis4 Dec 2025
- 2025When Diffusion Breaks Constraints: Sequential Autoregressive Generation with RL and MCTS1 Dec 2025
- 2025GreenPlanner: Practical Floorplan Layout Generation via an Energy-Aware and Function-Feasible Generative Framework29 Nov 2025
- 2025Co-Layout: LLM-driven Co-optimization for Interior Layout16 Nov 2025
- 2025ArtiLatent: Realistic Articulated 3D Object Generation via Structured Latents24 Oct 2025
- 2025AutoScape: Geometry-Consistent Long-Horizon Scene Generation23 Oct 2025
- 2025Contrastive Diffusion Guidance for Spatial Inverse Problems30 Sep 2025
- 2025ResPlan: A Large-Scale Vector-Graph Dataset of 17,000 Residential Floor Plans19 Aug 2025
- 2025MapDiffusion: Generative Diffusion for Vectorized Online HD Map Construction and Uncertainty Estimation in Autonomous Driving29 Jul 2025
- 2025SketchDNN: Joint Continuous-Discrete Diffusion for CAD Sketch Generation15 Jul 2025
- 2025FloorPlan-DeepSeek (FPDS): A multimodal approach to floorplan generation using vector-based next room prediction12 Jun 2025
- 2025Graph Diffusion that can Insert and Delete6 Jun 2025
- 2025BuildingBRep-11K: Precise Multi-Storey B-Rep Building Solids with Rich Layout Metadata3 Jun 2025
- 2025Aligning Constraint Generation with Design Intent in Parametric CAD17 Apr 2025
- 2025Computer-Aided Layout Generation for Building Design: A Review13 Apr 2025
- 2025BADGR: Bundle Adjustment Diffusion Conditioned by GRadients for Wide-Baseline Floor Plan Reconstruction25 Mar 2025
- 2025From Architectural Sketch to Conceptual Representation: Using Structure-Aware Diffusion Model to Generate Renderings of School Buildings5 Mar 2025
- 2025Revisiting CAD Model Generation by Learning Raster Sketch2 Mar 2025
- 2025Synthesizing 3D Abstractions by Inverting Procedural Buildings with Transformers28 Jan 2025
- 2024HouseTune: Two-Stage Floorplan Generation with LLM Assistance19 Nov 2024
- 2024SINGAPO: Single Image Controlled Generation of Articulated Parts in Objects21 Oct 2024
- 2024ChatHouseDiffusion: Prompt-Guided Generation and Editing of Floor Plans15 Oct 2024
- 2024VisDiff: SDF-Guided Polygon Generation for Visibility Reconstruction and Recognition7 Oct 2024
- 2024Arena 4.0: A Comprehensive ROS2 Development and Benchmarking Platform for Human-centric Navigation Using Generative-Model-based Environment Generation19 Sep 2024
- 2024Text2BIM: Generating Building Models Using a Large Language Model-based Multi-Agent Framework15 Aug 2024
- 2024DStruct2Design: Data and Benchmarks for Data Structure Driven Generative Floor Plan Design22 Jul 2024
- 2024Generating 3D House Wireframes with Semantics17 Jul 2024
- 2024MSD: A Benchmark Dataset for Floor Plan Generation of Building Complexes14 Jul 2024
50 newest of 73 All 73 (JSON)
- 2024BrepGen: A B-rep Generative Diffusion Model with Structured Latent Geometrycited by 103
- 2023PolyDiff: Generating 3D Polygonal Meshes with Diffusion Modelscited by 66
- 2023PolyDiffuse: Polygonal Shape Reconstruction via Guided Set Diffusion Modelscited by 38
- 2024Cometh: A continuous-time discrete-state graph diffusion modelcited by 32
- 2022PuzzleFusion: Unleashing the Power of Diffusion Models for Spatial Puzzle Solvingcited by 17
- 2024Geometric-Facilitated Denoising Diffusion Model for 3D Molecule Generationcited by 12
- 2024Generative AI Models for Different Steps in Architectural Design: A Literature Reviewcited by 12
- 2024HouseCrafter: Lifting Floorplans to 3D Scenes with 2D Diffusion Modelcited by 9
- 2025Graph Diffusion that can Insert and Deletecited by 6
- 2025SketchDNN: Joint Continuous-Discrete Diffusion for CAD Sketch Generationcited by 5
- 2023Automating Computational Design with Generative AIcited by 2
- 2024Diffusion-based Graph Generative Methodscited by 2
12 most cited of 19 All 19 (JSON)
- 2026Diffusion Transformers for Roof Graph Synthesis and Reconstruction26 Aug 2026
- 2026Boundary-Constrained Diffusion Models for Floorplan Generation: Balancing Realism and Diversity2 Feb 2026
- 2025When Diffusion Breaks Constraints: Sequential Autoregressive Generation with RL and MCTS1 Dec 2025
- 2025AutoScape: Geometry-Consistent Long-Horizon Scene Generation23 Oct 2025
- 2025Contrastive Diffusion Guidance for Spatial Inverse Problems30 Sep 2025
- 2025SketchDNN: Joint Continuous-Discrete Diffusion for CAD Sketch Generation15 Jul 2025
- 2025Graph Diffusion that can Insert and Delete6 Jun 2025
- 2025BADGR: Bundle Adjustment Diffusion Conditioned by GRadients for Wide-Baseline Floor Plan Reconstruction25 Mar 2025
- 2025From Architectural Sketch to Conceptual Representation: Using Structure-Aware Diffusion Model to Generate Renderings of School Buildings5 Mar 2025
- 2024HouseCrafter: Lifting Floorplans to 3D Scenes with 2D Diffusion Model28 Jun 2024
- 2024Cometh: A continuous-time discrete-state graph diffusion model10 Jun 2024
- 2024Generative AI Models for Different Steps in Architectural Design: A Literature Review30 Mar 2024
12 newest of 19 All 19 (JSON)
- 2024Text2BIM: Generating Building Models Using a Large Language Model-based Multi-Agent Frameworkcited by 9
- 2026LLM-Guided Agentic Floor Plan Parsing for Accessible Indoor Navigation of Blind and Low-Vision Peoplecited by 3
- 2026World Craft: Agentic Framework to Create Visualizable Worlds via Textcited by 1
- 2026LLM-Guided Agentic Floor Plan Parsing for Accessible Indoor Navigation of Blind and Low-Vision People27 Apr 2026
- 2026World Craft: Agentic Framework to Create Visualizable Worlds via Text14 Jan 2026
- 2024Text2BIM: Generating Building Models Using a Large Language Model-based Multi-Agent Framework15 Aug 2024
- 2024SINGAPO: Single Image Controlled Generation of Articulated Parts in Objectscited by 69
- 2023CAGE: Controllable Articulation GEnerationcited by 52
- 2024SLEDGE: Synthesizing Driving Environments with Generative Models and Rule-Based Trafficcited by 27
- 2023NAP: Neural 3D Articulation Priorcited by 25
- 2023Dolfin: Diffusion Layout Transformers without Autoencodercited by 23
- 2024MSD: A Benchmark Dataset for Floor Plan Generation of Building Complexescited by 14
- 2025MapDiffusion: Generative Diffusion for Vectorized Online HD Map Construction and Uncertainty Estimation in Autonomous Drivingcited by 13
- 2025ArtiLatent: Realistic Articulated 3D Object Generation via Structured Latentscited by 11
- 2024Generating 3D House Wireframes with Semanticscited by 8
- 2025Aligning Constraint Generation with Design Intent in Parametric CADcited by 8
- 2025ResPlan: A Large-Scale Vector-Graph Dataset of 17,000 Residential Floor Planscited by 8
- 2024Constrained Layout Generation with Factor Graphscited by 7
12 most cited of 47 All 47 (JSON)
- 2026NegT2IBench: When Negation Changes the Picture. A Polarity Benchmark for Text-to-Image Models2 Oct 2026
- 2026When Should a Network Emit Geometry, and When Should It Detect It? Readout, Reconciliation, and Representation in Floorplan Vectorization26 Aug 2026
- 2026PlanCraft: Sketch, Refine, and Furnish for Architect-Inspired Progressive 3D Residential Scene Generation26 Jul 2026
- 2026GRE-Diff: Gaussian Room Embeddings for Structured Layout Diffusion9 Jul 2026
- 2026Mitigating Domain Shift in Conditioned Floor Plan Generation: Synthetic Pre-training for Data-Efficient Adaptation7 Jul 2026
- 2026Architect-Ant: Editable Automatic Furnishing of Architectural Floor Plans9 Jun 2026
- 2026HypergraphFormer: Learning Hypergraphs from LLMs for Editable Floor Plan Generation18 May 2026
- 2026Generative Floor Plan Design with LLMs via Reinforcement Learning with Verifiable Rewards13 May 2026
- 2026VLM-based automatic multi-granularity graph representation of building layouts for design informatics8 May 2026
- 2026What a Comfortable World: Ergonomic Principles Guided Apartment Layout Generation9 Apr 2026
- 2026Unified Vector Floorplan Generation via Markup Representation6 Apr 2026
- 2026GeoFusion-CAD: Structure-Aware Diffusion with Geometric State Space for Parametric 3D Design23 Mar 2026
12 newest of 47 All 47 (JSON)
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- 2024GSDiff: Synthesizing Vector Floorplans via Geometry-enhanced Structural Graph Generation
- 2023DiffuScene: Denoising Diffusion Models for Generative Indoor Scene Synthesis
- 20263D Scene Graph Prediction: Generating Hierarchical Models from Partially Observed Environments
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