Browse free open source C# 3D Rendering Software and projects below. Use the toggles on the left to filter open source C# 3D Rendering Software by OS, license, language, programming language, and project status.

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    Auth0 for AI Agents now in GA

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    Context for your AI agents

    Crawl websites, sync to vector databases, and power RAG applications. Pre-built integrations for LLM pipelines and AI assistants.

    Build data pipelines that feed your AI models and agents without managing infrastructure. Crawl any website, transform content, and push directly to your preferred vector store. Use 10,000+ tools for RAG applications, AI assistants, and real-time knowledge bases. Monitor site changes, trigger workflows on new data, and keep your AIs fed with fresh, structured information. Cloud-native, API-first, and free to start until you need to scale.
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  • 1
    NaroCAD
    NaroCAD is a fully fledged and extensible 3D parametric modeling CAD application. It is based on OpenCascade.
    Downloads: 23 This Week
    Last Update:
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  • 2
    Helix Toolkit

    Helix Toolkit

    Helix Toolkit is a collection of 3D components for .NET

    Helix Toolkit is an open source 3D library that is licensed under the MIT license. The MIT license is very permissive and permits use in proprietary software. The library is based on .NET and is currently focusing on the WPF platform. The goal has been to make it easy to work with 3D in WPF, and also provide features that are not included in the standard WPF 3D visual model. Adds variety of functionalities/models on the top of internal WPF 3D models (Media3D namespace). dds variety of functionalities/models on the top of internal .NET Core WPF 3D models (Media3D namespace). Custom 3D Engine and XAML/MVVM compatible Scene Graphs based on SharpDX(DirectX 11) for Universal Windows App. Custom 3D Engine and Scene Graphs based on SharpDX(DirectX 11) for netstandard and .NET Core. Custom 3D Engine and XAML/MVVM compatible Scene Graphs based on SharpDX(DirectX 11) for WinUI 3 (Project Reunion - experimental).
    Downloads: 2 This Week
    Last Update:
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  • 3
    Axiom 3D Engine
    Open-source, cross-platform 3D rendering engine for .NET and Mono. The Axiom Engine is a high-performance C# port of the powerful OGRE engine and provides full support for DirectX, OpenGL and XNA on Windows, Linux, Android, iPhone and Windows Phone.
    Downloads: 3 This Week
    Last Update:
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  • 4

    Card Raytracer Benchmark

    Short C++/Java/C#/Python benchmark

    This is a short C++/Java/C#/Python benchmark. Based on Paul Heckbert's sources. Thank you Paul!
    Downloads: 0 This Week
    Last Update:
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  • Next-Gen Encryption for Post-Quantum Security | CLEAR by Quantum Knight Icon
    Next-Gen Encryption for Post-Quantum Security | CLEAR by Quantum Knight

    Lock Down Any Resource, Anywhere, Anytime

    CLEAR by Quantum Knight is a FIPS-140-3 validated encryption SDK engineered for enterprises requiring top-tier security. Offering robust post-quantum cryptography, CLEAR secures files, streaming media, databases, and networks with ease across over 30 modern platforms. Its compact design, smaller than a single smartphone image, ensures maximum efficiency and low energy consumption.
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  • 5
    A cross-platform terrain rendering engine that uses advanced techniques such as dynamic tessellation to render complex landscapes at high frame rates. Suitable for use in games, engineering, simulation, etc.
    Downloads: 0 This Week
    Last Update:
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  • 6
    The Horde3D .NET wrapper is a light-weight library, implemented in C# 2.0 for Horde3D, a small open source 3D rendering engine. The intention is to open the simple and intuitive interface of the next-generation engine Horde3D to the .NET community.
    Downloads: 0 This Week
    Last Update:
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  • 7
    A 3D engine for virtual globes designed to illustrate engine design and rendering techniques described in our upcoming book. OpenGlobe is written in C# and uses OpenGL 3.3 core profile (via OpenTK). OpenGlobe is now also on GitHub: https://github.com/virtualglobebook/OpenGlobe
    Downloads: 0 This Week
    Last Update:
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  • 8

    PX3D

    Programmable X3D is a X3D implementation for .NET Framework

    Programmable X3D is a open source software library providing application programming interface for software developments on .NET Framework.
    Downloads: 0 This Week
    Last Update:
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  • 9
    Assists in creating 3d scratch holograms (aka abrasion holograms or chatoyant holograms). They can be created on acrylic or metal sheets using only an adjustable compass as described on Bill Beaty's website: http://www.eskimo.com/~billb/amateur/holo1.htm
    Downloads: 0 This Week
    Last Update:
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  • Fully managed relational database service for MySQL, PostgreSQL, and SQL Server Icon
    Fully managed relational database service for MySQL, PostgreSQL, and SQL Server

    Focus on your application, and leave the database to us

    Cloud SQL manages your databases so you don't have to, so your business can run without disruption. It automates all your backups, replication, patches, encryption, and storage capacity increases to give your applications the reliability, scalability, and security they need.
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  • 10
    V3D-Viewer is a Dicom and "Philips V3D 3DRA" Medical Volume Viewer based on .Net and the VTK library. With marching cubes, 3d planes and (3D texture) volume rendering, including histogram transparency and intensity curve selection tool.
    Downloads: 0 This Week
    Last Update:
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  • 11
    VTK.NET is a .NET wrapper for the Visualization Toolkit. With it, you can write Windows Forms applications in C#, managed C++, Visual Basic, or J#. It includes a Windows Forms Control for drag and drop design of forms.
    Downloads: 0 This Week
    Last Update:
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  • 12
    The visualization framework contains a scene graph to manage 3D objects. Processing of input data is handled by operators. Operators have ports which can be connected, so that the evaluted data is passed from one to the next operator.
    Downloads: 0 This Week
    Last Update:
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  • 13
    XNA Globe is a three-dimensional globe similar to Google Earth, developed using XNA 3.0 and .NET 3.5.
    Downloads: 0 This Week
    Last Update:
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