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Dev tools · alternatives · 2026

CADara is an open-source CAD application that runs directly in web browsers, eliminating the need for software installation. It's designed for engineers, designers, and makers who need accessible computer-aided design… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    Hey HN! I'm Zach from Adam (https://adam.new/). We’re building an AI co-pilot for mechanical CAD software. As part of our broader research, we built a browser-based Text-to-CAD app (https://news.ycombinator.com/item?id=44182206) and are now open sourcing it. This is a React SPA with a Supabase backend. What it does: * Generates parametric 3D models from natural language descriptions, with support for both text prompts and image references * Outputs OpenSCAD code with automatically extracted parameters that surface as interactive sliders for instant dimension…

    2025 · github.com · its alternatives →

  2. 2CA

    I'm currently developing Chili3D, an open-source, browser-based 3D CAD application. By compiling OpenCascade to WebAssembly and integrating Three.js, Chili3D delivers near-native performance for powerful online modeling, editing, and rendering—all without local installation. Access it here: https://github.com/xiangechen/chili3d Features: Modeling Tools: Create basic shapes (boxes, cylinders, cones, etc.), 2D sketches (lines, arcs, circles, etc.), and perform advanced operations (boolean operations, extrusion, revolution, etc.). Snapping and Tracking: Precisely snap to…

    2025 · its alternatives →

  3. 3

    Cadseer is in the same genre as: solidworks, inventor, freecad etc... Cadseer is alpha software, so lots of missing features, bugs, crashes, file incompatibilities etc... About me: I spent 15 years designing stamping dies on a high end cad system. During that time, I also developed and marketed extensions/plugins toward that cad system. Through that experience, I came disillusioned with 'vendor lock-in' and proprietary software in general. I basically retired, took the vow of poverty and moved all my computing to open source. I have since, and continue to, try and improve the open…

    2023 · gitlab.com · its alternatives →

  4. 4
    OpenUI▲543

    Describe UI and see it rendered live

    2024 · github.com · its alternatives →

  5. 5

    Extremely powerful, completely free 3D CAD modeling

    Mar 2026 · wiki.freecad.org · its alternatives →

  6. 6

    Edit web apps visually in the Cursor Browser

    Dec 2025 · cursor.com · its alternatives →

  7. 7
    agentcad▲110

    A CAD design tool for coding agents (free + open source)

    Jun 2026 · agentcad.dev · its alternatives →

  8. 8

    The designer for your AI agents (Openclaw, CC, Codex)

    Mar 2026 · lokuma.ai · its alternatives →

  9. 9

    Hey HN. Over the last half a year I have been working on a 3D CAD programming language called DSLCAD. Today I am here to show my first release! It is heavily inspired by OpenSCAD which got me hooked on the idea of a CAD programming language and what it can do. Please let me know what you think. Ill be in the thread to answer any questions you may have.

    2023 · github.com · its alternatives →

  10. 10

    SolidCraft: an open-source parametric 3D CAD application built in pure Rust. Desktop, web, and automation through MCP. - bherbruck/solidcraft

    10d ago · github.com · its alternatives →

  11. 11

    hi hn, i built openwork, an open-source, local-first system inspired by claude cowork. it’s a native desktop app that runs on top of opencode (opencode.ai). it’s basically an alternative gui for opencode, which (at least until now) has been more focused on technical folks. the original seed for openwork was simple: i have a home server, and i wanted my wife and i to be able to run privileged workflows. things like controlling home assistant, or deploying custom web apps (e.g. our customs recipe app recipes.benjaminshafii.com), legal torrents, without living in a terminal. our initial setup…

    Jan 2026 · github.com · its alternatives →

  12. 12

    Contribute to itta611/ChokokuCAD development by creating an account on GitHub.

    2021 · github.com · its alternatives →

  13. 13
    Subform▲165

    A CAD-inspired design tool for UX/UI design.

    2016 · subformapp.com · its alternatives →

  14. 14
    CSS.GUI▲201

    Open source visual editors for everything in the CSS spec

    2022 · components.ai · its alternatives →

  15. 15

    Dev toolkit to read, change & display data from design files

    2021 · avocode.com · its alternatives →

  16. 16

    Hi all, My name is Simone Di Nuovo and i'm the creator of tilepieces, an open source project to visually editing HTML documents and Web applications. Tilepieces is a software that allows you to create applications for editing HTML documents, using some of the popular interfaces of the browser developer tools (with which it is possible to integrate css edits). Tilepieces also allows you to reuse your favorite code and libraries, and exposes APIs that are useful for editing multiple files at a time. You can start using tilepieces with its progressive web application version at…

    2022 · tilepieces.net · its alternatives →

  17. 17
    PixyCAD ▲126

    Fast & precise 3D CAD built natively for iPad and Mac

    Jul 2026 · pixycad.com · its alternatives →

  18. 18

    Open-source Claude Work alternative, powered by OpenCode

    Jan 2026 · openworklabs.com · its alternatives →

  19. 19

    Quick CAD preview online

    May 2026 · cadscope.vercel.app · its alternatives →

  20. 20FP

    Hello HN users, This is a CAD by code project I have been working on on my free time for more than year now. I built it with 3 goals in mind: - It should be familiar to CAD designers who have used other programs. Same workflow, same terminology. - Reduce the mental effort required to create models as much as possible. This is achieved by: - Provide live rendering and visual guidance as you type. - Allow the user to reference existing edges/faces on the scene instead of having to calculate everything. - Provide interactive mouse helpers for features that are hard to write by code: Only 3…

    Apr 2026 · fluidcad.io · its alternatives →

  21. 21OO
  22. 22

    Hi everyone started this project a year ago to generate the CAD for a Jet Engine Axial Compressor. I am now open sourcing this tool that can take in a JSON file with specs and generate the CAD assembly. Still has a lot of work to improve designs but there isn't anything the Open Source community can't accomplish!

    2023 · github.com · its alternatives →

  23. 23

    Read and display data from designs, using code

    2021 · opendesign.dev · its alternatives →

  24. 24

    CADWOLF integrates mathematics, documentation, and CAD to coordinate and automate the design of large structures.

    2015 · cadwolf.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →