| 1 |  PrusaSlicerAn Open Source 3D model slicer | 2.9.6 | Open source | June 26, 2026 | — | 82.3K ↓ |
| 2 |  MeshLabThe open source mesh processing system | 2025.07 | Open source | July 22, 2025 | — | 36.1K ↓ |
| 3 |  Ultimaker Cura3D printer / slicing GUI built on top of the Uranium framework | 5.13.0 | Open source | May 28, 2026 | — | 197.7K ↓ |
| 4 |  OpenToonzA 2D animation software. | 1.8.0 | Open source | June 26, 2026 | — | 9K ↓ |
| 5 |  Bambu StudioBambu Studio is a cutting-edge, feature-rich slicing software. It contains project-based workflows, systematically optimized slicing algorithms, and an easy-to-use graphic interface, bringing users an incredibly smooth printing experience. | 02.08.02.61 | Open source | August 24, 2026 | — | 35K ↓ |
| 6 |  UVtoolsMSLA/DLP, file analysis, calibration, repair, conversion and manipulation | 7.1.2 | Open source | October 27, 2026 | — | 30.1K ↓ |
| 7 |  NetLogoA multi-agent programmable modeling environment. | 7.0.4 | Open source | May 1, 2026 | 377.9 MB | 640K ↓ |
| 8 |  OpenModelicaOpenModelica is an open-source Modelica-based modeling and simulation environment intended for industrial and academic usage. | 1.26.3 | Open source | April 27, 2026 | — | 8.4K ↓ |
| 9 |  SlicerMulti-platform, free open source software for visualization and image computing. | 5.12.4 | Free | September 11, 2026 | 268.8 MB | 17.7K ↓ |
| 10 |  SolveSpaceA free (GPLv3) parametric 3d CAD tool. | 3.2 | Open source | July 11, 2026 | — | 1.6K ↓ |
| 11 |  PixeloramaUnleash your creativity with Pixelorama, a powerful and accessible open-source pixel art multitool. | 1.2.3 | Open source | October 19, 2026 | — | 2.2K ↓ |
| 12 |  ArchiThe Open Source modelling toolkit for creating ArchiMate models and sketches. | 5.10 | Open source | September 14, 2026 | — | 30.2K ↓ |
| 13 |  FreeCADA general purpose open source parametric 3D CAD modeler | 1.1.4 | Open source | September 28, 2026 | — | ★ 34.6K |
| 14 |  OSPRayAn Open, Scalable, Portable, Ray Tracing Based Rendering Engine for High-Fidelity Visualization. | 3.2.0 | Open source | February 8, 2025 | — | 5.9K ↓ |
| 15 |  Sweet Home 3DA free interior design application that helps you draw the plan of your house, arrange furniture on it and visit the results in 3D. | 7.5 | Open source | October 7, 2024 | 84.9 MB | 52.6K ↓ |
| 16 |  Creality PrintA self-developed Fused deposition modeling slicing software produced by Creality. | 7.3.0 | Open source | September 29, 2026 | 339.0 MB | 3.3K ↓ |
| 17 |  Dust3DA cross-platform 3D modeling software that makes it easy to create low poly 3D models for video games, 3D printing, and more. | 1.0.0-rc.9 | Open source | August 1, 2023 | — | 2.3K ↓ |
| 18 |  HEC-RASThe Hydrologic Engineering Center's River Analysis System (or simply HEC-RAS) is river water modeling software. | 7.0 | Proprietary | April 21, 2026 | — | 2.8K ↓ |
| 19 |  Modelio Open SourceModelio is a modeling solution offering a wide range of functionalities based on the main standards of enterprise architecture, software development and systems engineering. | 5.4.1 | Open source | December 8, 2023 | — | 2.1K ↓ |
| 20 |  Mandelbulber2Mandelbulber creatively generates three-dimensional fractals. | 2.33 | Open source | April 30, 2025 | — | 712 ↓ |
| 21 |  fSpyAn open source, cross platform app for still image camera matching | 1.0.3 | Open source | September 13, 2022 | — | 684 ↓ |
| 22 |  Wings 3DWings 3D is an advanced subdivision modeler that is both powerful and easy to use. | 2.4.1.0 | Open source | January 19, 2025 | 43.4 MB | 4K ↓ |
| 23 |  OpenSCADOpenSCAD is software for creating solid 3D CAD objects. | 2021.01 | Open source | March 30, 2021 | 21.9 MB | 2.5K ↓ |
| 24 |  ideaMakerAn Advanced Slicing Software for AM Production | 5.5.0.8810 | Proprietary | September 10, 2026 | 122.9 MB | 30.4K ↓ |
| 25 |  GaphorGaphor is the simple modeling tool | 3.3.2 | Open source | May 3, 2026 | — | 28 ↓ |
| 26 | SsuperslicerG-code generator for 3D printers (Prusa, Voron, Creality, etc.) | 2.5.59.13 | Open source | | — | 24.1K ↓ |
| 27 |  SketchUp Viewer3D Modeling & Drawing | 22.0.316 | Proprietary | April 16, 2025 | 115.0 MB | 19.9K ↓ |
| 28 |  FreeCADA general purpose open source parametric 3D CAD modeler. Weekly build. | 2026.10.07 | Open source | October 13, 2026 | — | ★ 34.6K |
| 29 |  LycheeSlicerA powerful and versatile Slicer for Resin and Filament 3D Printers | 7.6.7 | Proprietary | September 22, 2026 | 204.1 MB | 1.6K ↓ |
| 30 |  OrcaSlicerG-code generator for 3D printers (Bambu, Prusa, Voron, VzBot, RatRig, Creality, etc.) | 2.4.2 | Open source | July 7, 2026 | — | ★ 16.1K |
| 31 |  BlockbenchBlockbench - A boxy 3D model editor. | 5.2.2 | Open source | October 9, 2026 | — | ★ 6.1K |
| 32 | MmakehumanOpen source tools for making 3D characters. | 1.3.0 | Open source | | 340.8 MB | 4.3K ↓ |
| 33 |  Regard3DFree and open source structure-from-motion program | 1.0.0 | Open source | May 13, 2024 | 38.8 MB | 3.9K ↓ |
| 34 | JJw_cad自由に線種をカスタマイズできる2次元汎用CADソフト。 | 8.25.1.0 | Free | September 29, 2022 | 10.3 MB | 3.6K ↓ |
| 35 | Mmeshroom3D Reconstruction Software based on the AliceVision Photogrammetric Computer Vision framework. | 2025.1.0 | Open source | | 10.24 GB | 3.3K ↓ |
| 36 |  DynareA software platform for handling a wide class of economic models. | 7.2 | Open source | September 11, 2026 | 97.0 MB | 1.8K ↓ |
| 37 |  PrusaSlicer AlphaAn Open Source 3D model slicer | 2.6.0-rc2 | Open source | June 17, 2023 | — | ★ 9.4K |
| 38 |  BRLCADBRL-CAD is a powerful cross-platform open source combinatorial solid modeling system. | 7.42.0 | Open source | January 6, 2026 | — | 1.5K ↓ |
| 39 |  F3DF3D is a fast and minimalist 3D viewer desktop application | 4.0.0 | Open source | October 21, 2026 | — | ★ 4.9K |
| 40 |  Snapmaker Orca SlicerSnapmaker Orca Slicer is a slicing software optimized for Snapmaker 3D printers, based on OrcaSlicer, offering advanced control, customization, and high-quality print preparation. | 2.4.0 | Open source | October 7, 2026 | — | 8 ↓ |
| 41 |  VRoid Studio3D character maker | 2.3.0 | Proprietary | August 16, 2025 | 434.4 MB | 847 ↓ |
| 42 |  LeoCADDesign virtual models you can build with LEGO(R) bricks | 26.09 | Open source | October 5, 2026 | — | ★ 2.9K |
| 43 |  Blender LauncherBlender Launcher is a standalone software client that provides management for stable, daily and experimental builds of Blender 3D. It is a free open source project available for 64-bit Windows and Linux (GLIBC 2.31 and higher) operating systems. | 2.8.1 | Open source | October 23, 2026 | — | ★ 738 |
| 44 |  Dune 3D3D CAD application | 1.4.0 | Open source | January 29, 2026 | — | ★ 2.1K |
| 45 |  appleseedA modern open source rendering engine for animation and visual effects | 2.1.0-beta | Open source | July 31, 2025 | — | ★ 2.3K |
| 46 |  STL-ThumbStl-thumb is a fast lightweight thumbnail generator for STL files. It can show previews for STL files in your file manager on Linux and Windows. It is written in Rust and uses OpenGL. | 0.5.0 | Open source | June 2, 2022 | — | ★ 1.5K |
| 47 |  nunuStudioWeb powered cross-platform 3D, WebXR game engine. | 0.9.6 | Open source | June 3, 2024 | — | ★ 2.2K |
| 48 |  Bforartists 4Bforartists is a fork of the popular 3D software Blender, with the goal to improve the UI. | 5.1.0 | Open source | March 25, 2026 | — | ★ 811 |
| 49 |  Snapmaker LubanA Free, Intuitive 3-in-1 Software for Beginners | 4.15.0 | Open source | May 21, 2025 | 153.9 MB | ★ 513 |
| 50 |  TerraForge3DA powerful procedural terrain generation and texturing tool. | 2.3 | Open source | September 10, 2025 | — | ★ 1.3K |