3D Modeling Software for Windows

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Browse free open source 3D Modeling software and projects for Windows below. Use the toggles on the left to filter open source 3D Modeling software by OS, license, language, programming language, and project status.

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  • 1
    Sweet Home 3D

    Sweet Home 3D

    An interior design application to draw house plans & arrange furniture

    Download the full version at: https://www.sweethome3d.com/download.jsp?adid=sourceforge Sweet Home 3D is an interior design application that helps you to quickly draw the floor plan of your house, arrange furniture on it, and visit the results in 3D.
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    4.7 out of 5 stars 301 Reviews
    Downloads: 41,549 This Week
    Last Update:
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  • 2
    FreeCAD

    FreeCAD

    a parametric 3D CAD modeler

    This is an official mirror of FreeCAD. Code and release files are primarily hosted on https://github.com/FreeCAD/FreeCAD and mirrored here. FreeCAD is a general purpose feature-based, parametric 3D modeler for CAD, MCAD, CAx, CAE and PLM, aimed directly at mechanical engineering and product design but also fits a wider range of uses in engineering, such as architecture or other engineering specialties. It is 100% Open Source and extremely modular, allowing for very advanced extension and customization. FreeCAD is based on OpenCasCade, a powerful geometry kernel, features an Open Inventor-compliant 3D scene representation model provided by the Coin 3D library, and a broad Python API. The interface is built with Qt. FreeCAD runs exactly the same way on Windows, Mac OSX and Linux platforms.
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    4.5 out of 5 stars 124 Reviews
    Downloads: 5,502 This Week
    Last Update:
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  • 3
    Wings 3D

    Wings 3D

    Wings 3D is an advanced subdivision modeler

    Wings 3D is an advanced subdivision modeler that is both powerful and easy to use (inspired by Nendo and Mirai from Izware). Wings has a simple interface. Right-click menus give you easy access to common commands. These menus are context sensitive, so depending on your selection, a different menu pops up.
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    4.9 out of 5 stars 55 Reviews
    Downloads: 1,187 This Week
    Last Update:
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  • 4
    three.js

    three.js

    JavaScript 3D library

    three.js is a lightweight and easy-to-use JavaScript 3D library with its own default WebGL renderer. It works by creating a scene with a camera and a geometric cube, the latter of which is added to the scene. This will become the animated object within the scene. A WebGL renderer is created for the scene and the camera, with an added viewport to the document.body element. Finally, the cube is animated within the scene for the camera. A plethora of examples can be found in the project’s website (https://threejs.org/) which use Canvas 2D, SVG and CSS3D renderers that the library also provides.
    Downloads: 246 This Week
    Last Update:
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  • 5
    MESHROOM

    MESHROOM

    3D reconstruction software

    Photogrammetry is the science of making measurements from photographs. It infers the geometry of a scene from a set of unordered photographies or videos. Photography is the projection of a 3D scene onto a 2D plane, losing depth information. The goal of photogrammetry is to reverse this process. The dense modeling of the scene is the result yielded by chaining two computer vision-based pipelines, “Structure-from-Motion” (SfM) and “Multi View Stereo” (MVS). Fusion of Multi-bracketing LDR images into HDR. Alignment of panorama images. Support for fisheye optics. Automatically estimate fisheye circle or manually edit it. Take advantage of motorized-head file. Easy to integrate in your Renderfarm System. Add specific rules to select the most suitable machines regarding CPU, RAM, GPU requirements of each Node.
    5.0 out of 5 stars 1 Review
    Downloads: 158 This Week
    Last Update:
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  • 6
    Modly

    Modly

    Desktop app to generate 3D models from images using local AI

    Modly is a lightweight platform designed to simplify the creation and management of modular AI-driven workflows and tools. It focuses on breaking down complex processes into reusable modules that can be combined and orchestrated to achieve specific goals. The system emphasizes flexibility, allowing users to define custom modules and integrate them into larger pipelines. It supports experimentation, enabling users to test and refine workflows quickly. Modly is designed to be accessible, with a minimal setup process that allows users to get started without significant overhead. It is particularly useful for developers building AI-powered systems that require modular and scalable architecture. Overall, Modly provides a structured approach to managing AI workflows through modular design principles.
    Downloads: 120 This Week
    Last Update:
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  • 7
    MeshLab

    MeshLab

    The open source mesh processing system

    MeshLab is an open-source, portable, and extensible system for the processing and editing of unstructured large 3D triangular meshes. It is aimed to help the processing of the typical not-so-small unstructured models arising in 3D scanning, providing a set of tools for editing, cleaning, healing, inspecting, rendering and converting this kind of meshes. MeshLab is mostly based on the open source C++ mesh processing library VCGlib developed at the Visual Computing Lab of ISTI - CNR. VCG can be used as a stand-alone large-scale automated mesh processing pipeline, while MeshLab makes it easy to experiment with its algorithms interactively. The open source system for processing and editing 3D triangular meshes. It provides a set of tools for editing, cleaning, healing, inspecting, rendering, texturing and converting meshes. It offers features for processing raw data produced by 3D digitization tools/devices and for preparing models for 3D printing.
    Downloads: 105 This Week
    Last Update:
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  • 8
    ArmorPaint

    ArmorPaint

    3D PBR Texture Painting Software

    ArmorPaint is stand-alone software designed for physically-based texture painting. Drag & drop your 3D models and start painting. Receive instant visual feedback in the viewport as you paint. Work fast with the convenience of nodes. Paint with fully procedural materials. Build fill layers with material nodes. Use brush nodes to create patterns and procedural brushes. ArmorPaint is designed from scratch to run completely on the GPU. This results in a smooth 4K painting experience on medium-power integrated hardware. Up to 16K texture painting is seamless using a high-end graphics card. Ray-traced baking, painting effects and viewport rendering feature running on Direct3D12 and Vulkan are in progress. ArmorPaint is powered by an in-house 3D rendering engine to achieve the best painting experience.
    5.0 out of 5 stars 1 Review
    Downloads: 83 This Week
    Last Update:
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  • 9
    Blender GIS

    Blender GIS

    Blender addons to make the bridge between Blender and geographic data

    Import in Blender most commons GIS data format, Shapefile vector, raster image, geotiff DEM, OpenStreetMap XML. There are a lot of possibilities to create a 3D terrain from geographic data with BlenderGIS, check the Flowchart to have an overview. Display dynamics web maps inside Blender 3d view, requests for OpenStreetMap data (buildings, roads, etc.), get true elevation data from the NASA SRTM mission. Manage georeferencing information of a scene, compute a terrain mesh by Delaunay triangulation, drop objects on a terrain mesh, make terrain analysis using shader nodes, set up new cameras from geotagged photos, set up a camera to render with Blender a new georeferenced raster.
    Downloads: 81 This Week
    Last Update:
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  • 10
    MakeHuman

    MakeHuman

    This is the main repository for the MakeHuman application as such

    This is the main source code for the MakeHuman application as such. See "Getting started" below for instructions on how to get MakeHuman up and running. Mac users should be able to use the same instructions as windows users, although this has not been thoroughly tested. At the point of writing this, the source code is almost ready for a stable release. The testing vision for this code is to build a community release that includes main application and often-used, user-contributed plug-ins. We hope that the utility of this integrated functionality is sufficient to entice a larger cohort of testers who get value-added in exchange for the possibility of uncovering deficiencies in our application.
    Downloads: 75 This Week
    Last Update:
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  • 11
    Blockbench

    Blockbench

    Blockbench - A low poly 3D model editor

    Blockbench is a free, modern model editor for low-poly and boxy models with pixel art textures. Models can be exported into standardized formats, to be shared, rendered, 3D-printed, or used in game engines. There are also multiple dedicated formats for Minecraft Java and Bedrock Edition with format-specific features. Blockbench features a modern and intuitive UI, plugin support and innovative features. It is the industry standard for creating custom 3D models for the Minecraft Marketplace. To launch Blockbench from source, you can clone the repository, navigate to the correct branch and launch the program in development mode using the instructions below. If you just want to use the latest version, please download the app from the website. Blockbench puts all the tools at your disposal to make the creation process of low-poly models as easy as possible. Use cuboids to get that Minecraft aesthetic, or create complex low-poly shapes using the mesh modeling tools!
    Downloads: 72 This Week
    Last Update:
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  • 12
    OpenSCAD

    OpenSCAD

    The programmer's solid 3D CAD modeller

    OpenSCAD is software for creating solid 3D CAD models. It is free software and available for Linux/UNIX, Windows and Mac OS X. Unlike most free software for creating 3D models (such as Blender) it does not focus on the artistic aspects of 3D modelling but instead on the CAD aspects. Thus it might be the application you are looking for when you are planning to create 3D models of machine parts but pretty sure is not what you are looking for when you are more interested in creating computer-animated movies. OpenSCAD is not an interactive modeller. Instead it is something like a 3D-compiler that reads in a script file that describes the object and renders the 3D model from this script file. This gives you (the designer) full control over the modelling process and enables you to easily change any step in the modelling process or make designs that are defined by configurable parameters.
    Downloads: 71 This Week
    Last Update:
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  • 13
    BRL-CAD

    BRL-CAD

    Open Source Solid Modeling CAD

    BRL-CAD is a powerful cross-platform constructive solid geometry solid modeling system that includes an interactive geometry editor, ray-tracing for rendering & geometric analyses, network distributed framebuffer support, image & signal-processing tools.
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    4.4 out of 5 stars 49 Reviews
    Downloads: 278 This Week
    Last Update:
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  • 14
    Regard3D

    Regard3D

    Creates 3D models from photographs

    Regard3D is a free, multiplatform, open-source structure-from-motion application. It creates 3D models of objects, based on photographs from different angles.
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    3.8 out of 5 stars 5 Reviews
    Downloads: 440 This Week
    Last Update:
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  • 15
    CadQuery

    CadQuery

    A python parametric CAD scripting framework based on OCCT

    CadQuery is an intuitive, easy-to-use Python library for building parametric 3D CAD models. It has several goals. Build models with scripts that are as close as possible to how you’d describe the object to a human, using a standard, already established programming language. Create parametric models that can be very easily customized by end users. Output high-quality CAD formats like STEP and AMF in addition to traditional STL. Provide a non-proprietary, plain text model format that can be edited and executed with only a web browser. The scripts use a standard programming language, Python, and thus can benefit from the associated infrastructure. This includes many standard libraries and IDEs. CadQuery's CAD kernel Open CASCADE Technology (OCCT) is much more powerful than the CGAL used by OpenSCAD. Features supported natively by OCCT include NURBS, splines, surface sewing, STL repair, STEP import/export, and other complex operations.
    Downloads: 40 This Week
    Last Update:
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  • 16
    MeshLab

    MeshLab

    A processing system for 3D triangular meshes

    MeshLab, a mesh processing system, for user assisted editing, cleaning, filtering and rendering of large unstructured 3D triangular meshes (typical 3D scanning meshes). The system relies for mesh processing tasks on the gpl VCG library (vcg.sf.net).
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    4.6 out of 5 stars 58 Reviews
    Downloads: 135 This Week
    Last Update:
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  • 17
    FREE!ship is a surface modeling program for designing ships yachts and boats. Subdivision surfaces are used rather than NURBS to give the designer the freedom to design ANY desired hullshape. Unfold surfaces, panel based hydrostatics, various exp formats
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    5.0 out of 5 stars 5 Reviews
    Downloads: 178 This Week
    Last Update:
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  • 18
    Art of Illusion
    Art of Illusion is a full featured 3D modelling, rendering, and animation studio. It is written entirely in Java, and can run on almost any operating system.
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    5.0 out of 5 stars 44 Reviews
    Downloads: 102 This Week
    Last Update:
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  • 19
    Point Cloud Library

    Point Cloud Library

    A standalone, large scale, open project for 2D/3D image processing

    The Point Cloud Library (PCL) is a standalone, large scale, open project for 2D/3D image and point cloud processing. PCL is released under the terms of the BSD license, and thus free for commercial and research use. Whether you’ve just discovered PCL or you’re a long time veteran, this page contains links to a set of resources that will help consolidate your knowledge on PCL and 3D processing. An additional Wiki resource for developers is available too. To simplify both usage and development, we split PCL into a series of modular libraries. PCL is cross-platform, and has been successfully compiled and deployed on Linux, MacOS, Windows, and Android. To simplify development, PCL is split into a series of smaller code libraries, that can be compiled separately. This modularity is important for distributing PCL on platforms with reduced computational or size constraints.
    Downloads: 22 This Week
    Last Update:
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  • 20
    Materializr

    Materializr

    Open-source parametric 3D CAD for makers

    Materializr is a free, open-source parametric 3D CAD application designed for makers, hobbyists, and technical designers. It provides an accessible interface for creating precise solid models without requiring complex professional CAD software. Users can draw dimensioned sketches with geometric constraints and transform them into three-dimensional objects. Its OpenCASCADE geometry engine supports extrusion, lofting, fillets, chamfers, and Boolean operations. The software includes tools for creating screw threads, engraving text, and embossing designs onto curved surfaces. An editable feature history allows earlier modeling steps to be modified after saving projects. Available for Windows, macOS, Linux, Android, and iPad, Materializr supports exporting models for 3D printing and fabrication.
    Downloads: 21 This Week
    Last Update:
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  • 21
    SuperSplat

    SuperSplat

    3D Gaussian Splat Editor

    SuperSplat is a free and open source tool for inspecting and editing 3D Gaussian Splats. It is built on web technologies and runs in the browser, so there's nothing to download or install.
    Downloads: 16 This Week
    Last Update:
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  • 22
    Misfit Model 3D is an OpenGL-based 3D model editor. It supports multi-level undo, skeletal animations, texturing mapping, scripting, command-line batch processing, and a plugin system for adding new features. Complete online help is included.
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    5.0 out of 5 stars 4 Reviews
    Downloads: 103 This Week
    Last Update:
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  • 23
    Pascal Editor

    Pascal Editor

    A 3D building editor built with React Three Fiber and WebGPU

    Editor is a lightweight, browser-based code editing environment designed to provide a fast and minimal interface for writing and testing code directly in the browser. The project focuses on simplicity and performance, offering a distraction-free workspace that allows developers to quickly prototype ideas without the overhead of a full development environment. It leverages modern web technologies to deliver a responsive and interactive experience, making it suitable for quick experiments, demos, or educational purposes. The editor emphasizes ease of use, allowing users to write, edit, and preview code in real time with minimal configuration. Its architecture is intentionally simple, making it easy to extend or customize for specific use cases such as embedded editors or teaching tools. The project is particularly useful for developers who want a portable and accessible coding environment that works across devices without installation.
    Downloads: 14 This Week
    Last Update:
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  • 24
    K-3D is the free (as in freedom) 3d modeling, animation, and rendering system.
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    4.9 out of 5 stars 24 Reviews
    Downloads: 60 This Week
    Last Update:
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  • 25
    QymCAD

    QymCAD

    Parametric 3D CAD with a real B-rep kernel (OpenCASCADE)

    QymCAD is a free, open-source parametric 3D CAD application for mechanical design, product development, and manufacturing. It uses the OpenCASCADE boundary representation kernel to create precise solid geometry rather than polygonal approximations. Users can construct sketches with geometric constraints, mathematical dimensions, and associative references. Its modeling tools support extrusion, revolution, lofting, sweeping, fillets, chamfers, holes, and patterns. Parts can be combined into assemblies using configurable joints, movement limits, and interference checks. Parametric history automatically rebuilds dependent geometry when dimensions or earlier operations change. The application supports STEP, STL, DXF, and SVG import and export. Available for Windows, macOS, and Linux, QymCAD stores projects locally without requiring cloud services.
    Downloads: 11 This Week
    Last Update:
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