Open-source alternatives to LibreCAD

Chrono is a multi-physics simulation suite that functions as a multibody dynamics simulator, a finite element analysis tool, and a robotics simulation framework. It provides specialized solvers for fluid-solid interaction and distributed physics engines capable of synchronizing multiple agents across a network. The project features a dedicated pipeline for converting CAD assemblies into simulation-ready formats and integrates directly with robot operating systems to validate autonomous control logic and sensors. It differentiates itself through the use of WebAssembly for portable browser-base

kkFileView is a Spring Boot-based file preview server that provides a universal document viewer for rendering office files, PDFs, images, and 3D models directly in a web browser. It functions as a secure document rendering service that allows users to view a wide variety of file formats without requiring local software installations. The project distinguishes itself through specialized CAD to SVG conversion, transforming complex drawings into web-compatible formats. It includes a RESTful file preview API that allows these rendering capabilities to be integrated into external business applicat

DragGAN is an interactive generative AI editor and GAN image editing tool designed for modifying the shape and structure of objects within images. It functions as a latent space manipulator that enables precise geometric and appearance editing by transforming images into editable latent codes. The system provides a web-based visual dashboard for real-time manipulation. Users can change the appearance of generated objects through an interactive point-based dragging interface, utilizing a process where source and target coordinates drive the optimization of the generative model. The project in

ColorSet is a macOS utility and framework allowing developers to manage custom interface colors with ease.

🔭 A simple ray tracer in Rust 🦀

macSVG - An open-source macOS app for designing HTML5 SVG (Scalable Vector Graphics) art and animation with a WebKit web view ➤➤➤

macOS app to capture your screen as a layered PSD file

FreeCAD is an open-source engineering design suite designed for parametric 3D modeling, architectural planning, and mechanical assembly. It functions as a professional-grade platform that utilizes history-based operations to allow for non-destructive design updates, enabling users to construct complex geometry through a sequence of constrained sketches and solid operations. The platform distinguishes itself through a highly modular, workbench-based architecture that allows users to tailor the interface and toolsets to specific engineering domains. It features deep Python integration, which se

Gaphor is the simple modeling tool

Graphite is a node-based visual design environment that integrates vector illustration, raster image processing, and motion graphics generation into a single platform. It utilizes a functional reactive pipeline and a data-flow execution model to propagate state changes through a graph of interconnected nodes, allowing users to construct complex, automated design workflows. The platform distinguishes itself through a context-aware evaluation engine that injects runtime metadata—such as coordinate data and loop indices—directly into the node graph. This enables the creation of procedural geomet

Rnote is a vector-based note-taking and drawing application designed for capturing handwritten input. It functions as a digital workspace that records stylus pressure and movement to create sketches and notes, storing them as mathematical paths rather than pixels to allow for infinite scaling and non-destructive editing. The application provides a flexible canvas environment that supports infinite scrolling and various page layouts. Users can organize their work using a layer-based system, which allows for the independent manipulation and ordering of individual strokes, shapes, and background

Aseprite is a specialized graphics editor and animation suite designed for the creation of pixel-based artwork. It provides a comprehensive environment for managing multi-layered animation sequences, offering tools for frame-by-frame design, onion skinning, and real-time motion previews. The application is built to handle both indexed color palettes and full-color RGB editing, allowing users to maintain precise control over pixel data and transparency. What distinguishes Aseprite is its focus on programmable workflows and game asset production. It features a scriptable command architecture th

Material Colors - A React Native App to Select Material Colors for macOS.

📷 🖥️ Electron based video editing software. Focusing on adding motion effects using a layered editing system.

Proof of concept for a vector drawing app without canvas boundaries.

Entropic Editor for Artists 😈

Automated image compression for efficiently distributing images on the web.

svgbob is an ASCII to SVG converter and text-based diagramming tool. It transforms structured ASCII diagrams and plain text sketches into clean, scalable vector graphics. The tool specializes in converting ASCII art and text-based scribbles into precise SVG paths, specifically for technical documentation and presentations. It supports the generation of directional arrows and structural diagrams by translating specific characters into vector lines, corners, and intersections. The system includes capabilities for rendering ASCII diagrams, generating vector graphics for technical guides, and es

Vulkan path tracing with Rust

😎 The open-source, Haskell-built video editor for GIF makers.

A higher dimensional raytracing prototype with non-euclidean-like features

Resvg is a high-compliance SVG rendering library and parsing engine designed to convert scalable vector graphics into raster images. It functions as an SVG to raster converter that resolves XML trees and manages the transformation of vector data into bitmap formats. The project ensures cross-platform visual consistency by producing identical pixel-perfect output regardless of the operating system or CPU architecture. It distinguishes itself through a text layout engine that handles complex typography, including bidirectional reordering, vertical writing modes, and color emoji fonts. The libr

GPU-accelerated video wallpaper program for wayland compositors and macos

🏇 Gif capture app for macOS

Oxipng is a high-performance command-line utility written in Rust designed for lossless PNG image optimization and data minimization. It functions as a lossless compressor that reduces file sizes without altering visual quality. The tool distinguishes itself through the use of multi-threaded task parallelism to accelerate the processing of large image batches. It employs iterative recompression strategies and symmetric-pass optimization to find the smallest possible file size for each image. The software's capability surface covers the removal of non-essential metadata chunks and the normali

Pencil2D is an easy, intuitive tool to make 2D hand-drawn animations. Pencil2D is open source and cross-platform.

Papercraft is a tool to unwrap 3D models.