Showing 69 open source projects for "3d game engine"

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  • 1
    Librelancer

    Librelancer

    A re-implementation of Freelancer

    Librelancer is an open-source reimplementation of the engine behind Freelancer, the iconic 2003 space trading and combat simulation game by Microsoft. Written in C# and powered by OpenGL and modern game development practices, Librelancer faithfully replicates the original gameplay while providing a flexible codebase for modding, analysis, and future enhancements. It supports original assets and is designed to be both a preservation project and a foundation for new space simulation games inspired by Freelancer’s legacy.
    Downloads: 4 This Week
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  • 2
    JOML

    JOML

    A Java math library for OpenGL rendering calculations

    JOML is a high-performance, lightweight math library designed for 3D graphics applications in Java, particularly those using OpenGL, Vulkan, or LWJGL. It provides a complete suite of vector, matrix, quaternion, and geometry operations essential for real-time graphics and game development. Unlike other math libraries, JOML avoids object allocation during calculations, making it highly optimized for garbage-free performance.
    Downloads: 6 This Week
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  • 3
    Effekseer

    Effekseer

    This software is a particle effect editing tool

    Effekseer is an open-source tool designed for creating stunning visual effects for games and multimedia applications. It allows artists and developers to design complex particle effects through an intuitive graphical user interface, supporting various features like particles, beams, and distortion effects. Effekseer supports multiple platforms and integrates seamlessly with popular game engines, enabling the creation of rich visual experiences without extensive programming knowledge.
    Downloads: 0 This Week
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  • 4
    Open Asset Import Library

    Open Asset Import Library

    The open-asset-importer-library repository

    The Open Asset Import Library (short name: Assimp) is a portable Open-Source library to import various well-known 3D model formats in a uniform manner. The most recent version also knows how to export 3d files and is therefore suitable as a general-purpose 3D model converter. See the feature-list. open3mod is a Windows-based model viewer. It loads all file formats that Assimp supports and is perfectly suited to quickly inspect 3d assets. Assimp aims to provide a full asset conversion pipeline for use in game engines / realtime rendering systems of any kind, but it is not limited to this purpose. ...
    Downloads: 3 This Week
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  • 5
    COBE

    COBE

    5KB WebGL globe lib

    The COBE project is a lightweight WebGL-based library for rendering interactive 3D globes in web applications. It is designed to provide visually appealing globe visualizations with minimal setup and high performance. The library focuses on simplicity, allowing developers to create animated and interactive globe experiences with just a few lines of code. It supports smooth animations, rotation, and customizable visual styles, making it suitable for dashboards, landing pages, and data...
    Downloads: 1 This Week
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  • 6
    Simplex Noise.js

    Simplex Noise.js

    A fast simplex noise implementation in Javascript / Typescript

    A JavaScript library for generating Simplex noise, a smoother alternative to Perlin noise for procedural content.
    Downloads: 5 This Week
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  • 7
    The Arcade Library

    The Arcade Library

    Easy to use Python library for creating 2D arcade games

    Arcade is an easy-to-use Python library for creating 2D video games. It provides a modern and straightforward API, enabling developers to craft engaging games and graphical applications efficiently. Arcade supports rendering shapes, handling user input, and managing game physics, making it suitable for both beginners and experienced developers.
    Downloads: 3 This Week
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  • 8
    PixiJS

    PixiJS

    The HTML5 Creation Engine

    PixiJS is a fast and lightweight 2D rendering library that lets you create rich, interactive graphics, cross platform applications, and HTML5 games even without prior knowledge of WebGL. It’s a fantastic tool for creating rich, interactive content and with built-in cross platform compatibility and graceful degradation, there’s less work for you and more space for fun and creativity! PixiJS works across all devices and is incredibly fast. If you want to create exceptional experiences without...
    Downloads: 5 This Week
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  • 9
    librg

    librg

    Making multi-player gamedev simpler since 2017

    Making multi-player game dev simpler since 2017. Single-header cross-platform world replication in pure C99. librg is a lightweight library that serves as a middleware between data-transferring libraries (networking, file-streaming, etc.) and core application/game logic. The library was born to solve the complexities of setting up and managing the flow of multi-player games and dedicated game servers. It came a long way in stripping out things that were non-essential, slowly sculpting into...
    Downloads: 0 This Week
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  • 10
    SDL

    SDL

    Simple DirectMedia Layer

    ...SDL is written in C but is compatible with C++ and has bindings for multiple other programming languages, making it highly flexible for different development environments. The library is not a game engine itself, but rather a hardware abstraction layer that enables developers to build engines or applications on top of it with full control over performance and rendering. It supports modern graphics APIs such as OpenGL, Vulkan, Direct3D, and Metal.
    Downloads: 12 This Week
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  • 11
    glMatrix

    glMatrix

    Javascript Matrix and Vector library for High Performance WebGL apps

    Javascript has evolved into a language capable of handling realtime 3D graphics, via WebGL, and computationally intensive tasks such as physics simulations. These types of applications demand high performance vector and matrix math, which is something that Javascript doesn't provide by default. glMatrix to the rescue! glMatrix is designed to perform vector and matrix operations stupidly fast! By hand-tuning each function for maximum performance and encouraging efficient usage patterns through API conventions, glMatrix will help you get the most out of your browsers Javascript engine.
    Downloads: 0 This Week
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  • 12
    CGL

    CGL

    CGL (C Game Library) is a multipurpose library

    cgl is a compact, header-only C graphics library for 2D drawing operations using software rendering. Designed for simplicity and portability, cgl allows rendering of primitives such as lines, circles, triangles, and text to an in-memory framebuffer, which can then be displayed with any platform-dependent backend. It’s ideal for building custom engines, retro-style games, GUIs, or educational demos where GPU acceleration is not required. Its small footprint and lack of external dependencies...
    Downloads: 1 This Week
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  • 13
    Orx: Data-Driven Game Engine

    Orx: Data-Driven Game Engine

    Orx: Data-Driven Game Engine

    Orx is a portable, lightweight, plugin-based, data-driven and extremely easy to use 2D-oriented game engine. As orx is data driven, it allows users to create games with a small number of lines of code and reduces drastically the development time.
    Downloads: 4 This Week
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  • 14
    Space3d

    Space3d

    C# graphics library used for 3D modeling, built with OpenGL/OpenTK

    The Graphics Library is built on top of OpenTK, the C# library that wraps OpenGL. The intended clients are technical and engineering graphics applications that require three-dimensional visualization tool. The implementation draws a scene on separate working thread, optionally, the thread-updater may be invoked. The Space3d Library uses Recursive Composition design pattern. The hierarchy by reference, built into the component, plays a dual role in modeling three-dimensional space: first,...
    Downloads: 2 This Week
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  • 15
    Allegro.pas

    Allegro.pas

    Game library for Pascal

    Allegro.pas is a wrapper to use the Allegro Game Library with Pascal compilers (Delphi, Free Pascal, etc). Allegro is a cross-platform library intended for use in computer games and other types of multimedia programming. * Graphics: 2D and 3D, OpenGL and D3D. * Controls: Keyboard, mouse, joystick, gamepad... * Sound and music.
    Downloads: 6 This Week
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  • 16
    [OFFICIAL] tinyfiledialogs C C++ v3.21.3

    [OFFICIAL] tinyfiledialogs C C++ v3.21.3

    inputbox password WIN OSX GTK QT Console VCPKG C# Lua R Fortran Pascal

    one C/C++ file & header ==> 8 functions: - beep - tray notify popup - message & question - input & password - save file - open file(s) - select folder - color picker complements OpenGL Vulkan GLFW GLUT GLUI VTK SFML TGUI SDL Ogre Unity3d ION OpenCV CeGui MathGL GLM CPW GLOW Open3D ImGui MyGui GLT NGL STB Nuklear Fenster MicroUi & head-less programs NO INIT NO MAIN LOOP NO LINKING NO INCLUDE win (XP to 11) ASCII MBCS UTF-8 UTF-16 (wchar_t) - native dialogs osx/unix...
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    Downloads: 184 This Week
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  • 17
    Delphi : VRCalc++ OOSL (Script) and more

    Delphi : VRCalc++ OOSL (Script) and more

    Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)

    Vincent Radio {Adrix.NT} Sources Library & Applications : Delphi C++ Java VRCalc++ C# VRCalc++ Object Oriented Scripting Language - Engine Source Pascal Code - Delphi Packages Build Prjs - VRCalc++ Scripted System Std RT Library - Guides & Docs (CHM, PDF, DOCX) - VCL & FMX (FireMonkey) Support - Script Test Code (Lang RTL VCL FMX) - Visual Stage Project : VCL & FMX Paged Lists & Iterators : Delphi C++ Java C# Multi-Dim Arrays & Direct Graph Classes : Delphi C++ Java VRCalc++...
    Downloads: 0 This Week
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  • 18
    HARFANG 3D engine

    HARFANG 3D engine

    HARFANG 3D source code public repository

    ...HARFANG Framework is an easy-to-adapt, cross-platform, multi-language, powerful and optimized 3D visualization engine written in C++ and accessible via an open API in C++.
    Downloads: 3 This Week
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  • 19
    armorpaint

    armorpaint

    3D PBR Texture Painting Software

    ...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.
    Downloads: 61 This Week
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  • 20
    PVLE

    PVLE

    C++ lightweight cross-platform game engine

    PVLE is a C++ lightweight cross-platform game engine (real-time visualisation/simulation engine), using OSG (OpenSceneGraph) and ODE (OpenDynamicsEngine) among other libs. It differs from other engines in the way it does not hide underlaying libraries.
    Downloads: 0 This Week
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  • 21
    Veldrid

    Veldrid

    A low-level, portable graphics library for .NET

    Veldrid is a low-level, portable graphics library for .NET, providing a unified API over multiple graphics backends such as Direct3D, Vulkan, OpenGL, and Metal. It enables developers to write high-performance, cross-platform graphics applications without being tied to a specific graphics API. Veldrid is suitable for game development, simulations, and other applications requiring advanced graphics capabilities.
    Downloads: 1 This Week
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  • 22
    OpenGL Canvas

    OpenGL Canvas

    An Android library that provides views using openGL canvas

    ...Ideal for real-time graphics, games, or custom views, this project provides a fast and flexible alternative to Android’s software rendering without the need for a full game engine. It bridges the gap between low-level graphics APIs and high-level UI rendering.
    Downloads: 4 This Week
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  • 23
    MetalANGLE

    MetalANGLE

    OpenGL ES to Metal API translation layer

    metalangle is a Metal-backed implementation of ANGLE (Almost Native Graphics Layer Engine), allowing OpenGL ES applications to run on Apple platforms by translating their calls into Metal, Apple’s proprietary low-level graphics API. This makes it possible to run cross-platform OpenGL ES content on iOS and macOS with high performance and compatibility. It is particularly valuable for developers porting games and engines to Apple devices, where OpenGL is deprecated and no longer hardware-accelerated.
    Downloads: 1 This Week
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  • 24
    Ion

    Ion

    Portable suite of libraries and tools for building client applications

    Ion is a modular C++ toolkit for building high-performance 2D/3D graphics applications with a strong emphasis on portability, correctness, and developer ergonomics. Rather than a monolithic engine, it offers focused libraries—math, image, GPU resource management, shader utilities, remote inspection, and platform abstractions—that you can adopt à la carte. The rendering layer wraps modern OpenGL/OpenGL ES concepts with a carefully layered API that tracks object lifetimes, deduplicates resources, and enables safe multithreaded recording of draw calls. ...
    Downloads: 0 This Week
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  • 25
    Harmonica

    Harmonica

    A simple, physics-based animation library

    Harmonica is a Go animation library based on simple physics simulation. It provides tools for creating smooth, natural motion in 2D and 3D applications. The project includes spring animation behavior that can make interface movement feel more organic than fixed linear transitions. It also includes projectile-style simulation that is useful for particles, motion effects, and game-like interactions. Harmonica can be used with terminal interfaces, Bubble Tea applications, and graphical projects that need realistic movement. ...
    Downloads: 3 This Week
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