# \#cad

**URL:** https://discourse.threejs.org/tag/cad/105.md

[Latest](https://discourse.threejs.org/latest.md) · [Categories](https://discourse.threejs.org/categories.md) · [Tags](https://discourse.threejs.org/tags.md)

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## [How to Start Developing a CAD Application Using Parasolid?](https://discourse.threejs.org/t/how-to-start-developing-a-cad-application-using-parasolid/93281)

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**Author:** [@Taron\_Holikyan](https://discourse.threejs.org/u/Taron_Holikyan)\
**Replies:** 4\
**Last updated:** [August 3, 2026, 2:22pm UTC](https://discourse.threejs.org/t/how-to-start-developing-a-cad-application-using-parasolid/93281 "2026-08-03T14:22:54Z")

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I am a graphics programmer and a university student. I want to learn Parasolid and, if possible, get free educational access as a student. My goal is to create a small CAD application for my diploma project with features…

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## [Three-Edge-Projection: Generating Vector Drawings from Models](https://discourse.threejs.org/t/three-edge-projection-generating-vector-drawings-from-models/92165)

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**Author:** [@gkjohnson](https://discourse.threejs.org/u/gkjohnson)\
**Replies:** 1\
**Last updated:** [June 11, 2026, 8:26pm UTC](https://discourse.threejs.org/t/three-edge-projection-generating-vector-drawings-from-models/92165 "2026-06-11T20:26:54Z")

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When rendering models for engineering or architecture it’s common to convert the model to a vectorized, scalable image with an ortho projection that can be used as things like blue prints, manual illustrations, documenta…

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## [Hiring a WebGL / Three.js Engineer at Monet.io](https://discourse.threejs.org/t/hiring-a-webgl-three-js-engineer-at-monet-io/91358)

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**Author:** [@monet](https://discourse.threejs.org/u/monet)\
**Replies:** 9\
**Last updated:** [May 27, 2026, 7:28am UTC](https://discourse.threejs.org/t/hiring-a-webgl-three-js-engineer-at-monet-io/91358 "2026-05-27T07:28:58Z")

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\[UPDATE: This position has been filled. Thank you to everyone who applied\] Remote | Full-time Contractor Salary Range: 3,000 - 4,500 USD / Month Portfolio or GitHub required Monet.io is hiring a WebGL / Three.js Engi…

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## [Lunar: Browser-based geometry processing. AI-controllable via MCP. ](https://discourse.threejs.org/t/lunar-browser-based-geometry-processing-ai-controllable-via-mcp/91155)

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**Author:** [@ZigaSajovic](https://discourse.threejs.org/u/ZigaSajovic)\
**Replies:** 0\
**Last updated:** [April 21, 2026, 6:58pm UTC](https://discourse.threejs.org/t/lunar-browser-based-geometry-processing-ai-controllable-via-mcp/91155 "2026-04-21T18:58:06Z")

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We shared trueform here a while ago — the WASM geometry engine. Since then we’ve been building Lunar on top of it: a full geometry workbench that runs entirely in the browser, using ThreeJS. What’s new: AI agents ope…

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## [BREP.io A topology aware modeling environment for CAD  ](https://discourse.threejs.org/t/brep-io-a-topology-aware-modeling-environment-for-cad/90344)

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**Author:** [@mmiscool](https://discourse.threejs.org/u/mmiscool)\
**Replies:** 6\
**Last updated:** [March 30, 2026, 6:32am UTC](https://discourse.threejs.org/t/brep-io-a-topology-aware-modeling-environment-for-cad/90344 "2026-03-30T06:32:47Z")

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I have been working on a browser based CAD system called BREP.io and wanted to share the current state of the project with the three.js community. BREP.io is a parametric modeling environment that ru…

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## [ThreeJS AI CAD App](https://discourse.threejs.org/t/threejs-ai-cad-app/89871)

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**Author:** [@Samuel\_Kekkonen](https://discourse.threejs.org/u/Samuel_Kekkonen)\
**Replies:** 1\
**Last updated:** [March 5, 2026, 6:29am UTC](https://discourse.threejs.org/t/threejs-ai-cad-app/89871 "2026-03-05T06:29:53Z")

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Hi ThreeJS Community! :waving\_hand: For the last two years we’ve been building something pretty wild, and we’re excited to finally share it: Ragnar, an app that lets anyone create 3D CAD models from a simple text …

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## [Trueform 0.7: WASM NDArrays with vectorized geometric queries. From collisions, to mesh booleans](https://discourse.threejs.org/t/trueform-0-7-wasm-ndarrays-with-vectorized-geometric-queries-from-collisions-to-mesh-booleans/90088)

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**Author:** [@ZigaSajovic](https://discourse.threejs.org/u/ZigaSajovic)\
**Replies:** 0\
**Last updated:** [February 28, 2026, 4:14pm UTC](https://discourse.threejs.org/t/trueform-0-7-wasm-ndarrays-with-vectorized-geometric-queries-from-collisions-to-mesh-booleans/90088 "2026-02-28T16:14:59Z")

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We have released the TS/JS SDK we announced a while back. Built on WASM bindings for the C++ library we use in production to build real time 3D applications. npm install @polydera/trueform Easier to show than explain. …

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## [Three.js + trueform: Real-time mesh booleans, registration, slicer, and more](https://discourse.threejs.org/t/three-js-trueform-real-time-mesh-booleans-registration-slicer-and-more/89686)

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**Author:** [@ZigaSajovic](https://discourse.threejs.org/u/ZigaSajovic)\
**Replies:** 4\
**Last updated:** [February 8, 2026, 12:24pm UTC](https://discourse.threejs.org/t/three-js-trueform-real-time-mesh-booleans-registration-slicer-and-more/89686 "2026-02-08T12:24:55Z")

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We are building idiomatic TypeScript bindings for trueform, a production-tested C++ geometry processing library, to bring real-time CSG and mesh processing to Three.js users as a proper npm package. As a proof of concep…

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## [Intermediate/Senior Three.js Developer (React)](https://discourse.threejs.org/t/intermediate-senior-three-js-developer-react/89274)

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**Author:** [@melsawy93](https://discourse.threejs.org/u/melsawy93)\
**Replies:** 12\
**Last updated:** [February 5, 2026, 12:59am UTC](https://discourse.threejs.org/t/intermediate-senior-three-js-developer-react/89274 "2026-02-05T00:59:19Z")

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Developer - Three.js / AEC Tech We are a stealth-mode startup founded by AEC veterans building the next generation of engineering automation. We are developing a high-performance, web-based viewer for complex engineering…

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## [\[Hiring\] Full time Senior Software Developer role @ Watoga Technologies in Montreal, Canada, in-person](https://discourse.threejs.org/t/hiring-full-time-senior-software-developer-role-watoga-technologies-in-montreal-canada-in-person/86646)

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**Author:** [@RokyB3](https://discourse.threejs.org/u/RokyB3)\
**Replies:** 3\
**Last updated:** [September 22, 2025, 1:58pm UTC](https://discourse.threejs.org/t/hiring-full-time-senior-software-developer-role-watoga-technologies-in-montreal-canada-in-person/86646 "2025-09-22T13:58:11Z")

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Company Description Watoga Technologies is looking for a senior Software Developer to help us build the next generation of mine drilling and blasting tech. Role Description This is a full-time on-site role for a Senio…

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## [SimCAD 3D - 3D modeling in the browser](https://discourse.threejs.org/t/simcad-3d-3d-modeling-in-the-browser/52263)

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**Author:** [@simcad3d](https://discourse.threejs.org/u/simcad3d)\
**Replies:** 5\
**Last updated:** [November 21, 2024, 11:09pm UTC](https://discourse.threejs.org/t/simcad-3d-3d-modeling-in-the-browser/52263 "2024-11-21T23:09:47Z")

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SimCAD 3D Hey all! I have been developing a CAD application that is powered by THREE JS, and THREE-BVH-CSG. Check out the demo video! SimCAD 3D is free and allows users to Model, Print and Share all in one environment. …

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## [ThreeJS Tutorials For Integrating Bitbybit CAD](https://discourse.threejs.org/t/threejs-tutorials-for-integrating-bitbybit-cad/83459)

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**Author:** [@matas-bitbybit.dev](https://discourse.threejs.org/u/matas-bitbybit.dev)\
**Replies:** 0\
**Last updated:** [June 2, 2025, 11:52am UTC](https://discourse.threejs.org/t/threejs-tutorials-for-integrating-bitbybit-cad/83459 "2025-06-02T11:52:49Z")

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Hi everyone! I’ve recently put together a dedicated Three.js documentation section for Bitbybit, along with more extensive learning guide available here: Docs are also on GitHub If you’re exploring procedural geomet…

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## [App To 3D Print ThreeJS Christmas Logo](https://discourse.threejs.org/t/app-to-3d-print-threejs-christmas-logo/74906)

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**Author:** [@matas-bitbybit.dev](https://discourse.threejs.org/u/matas-bitbybit.dev)\
**Replies:** 0\
**Last updated:** [December 7, 2024, 12:33pm UTC](https://discourse.threejs.org/t/app-to-3d-print-threejs-christmas-logo/74906 "2024-12-07T12:33:36Z")

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Hey there, wanted to share this app that allows to create 3D printable ThreeJS logo Live App: Video: Source Code:

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## [Based on three.js, how can I apply boundary conditions to a 3D model?](https://discourse.threejs.org/t/based-on-three-js-how-can-i-apply-boundary-conditions-to-a-3d-model/74747)

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**Author:** [@TT2024](https://discourse.threejs.org/u/TT2024)\
**Replies:** 1\
**Last updated:** [December 3, 2024, 9:42pm UTC](https://discourse.threejs.org/t/based-on-three-js-how-can-i-apply-boundary-conditions-to-a-3d-model/74747 "2024-12-03T21:42:08Z")

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How can I implement mesh division of STEP files using three.js and retrieve the data for node set, point set, element set, and facet set?The result is shown in the figure below. :::https://www.simhub.com.cn/app/home/main…

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## [Use manifold 3D library in threejs via bitbybit.dev](https://discourse.threejs.org/t/use-manifold-3d-library-in-threejs-via-bitbybit-dev/74531)

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**Author:** [@matas-bitbybit.dev](https://discourse.threejs.org/u/matas-bitbybit.dev)\
**Replies:** 0\
**Last updated:** [November 28, 2024, 12:20pm UTC](https://discourse.threejs.org/t/use-manifold-3d-library-in-threejs-via-bitbybit-dev/74531 "2024-11-28T12:20:13Z")

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I’m glad to share that we included Manifold library to bitbybit.dev and you can use it with threejs. Live Demo App: Release Notes: Video:

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## [NPM package for bitbybit.dev CAD algorithms](https://discourse.threejs.org/t/npm-package-for-bitbybit-dev-cad-algorithms/73761)

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**Author:** [@matas-bitbybit.dev](https://discourse.threejs.org/u/matas-bitbybit.dev)\
**Replies:** 6\
**Last updated:** [November 13, 2024, 8:19am UTC](https://discourse.threejs.org/t/npm-package-for-bitbybit-dev-cad-algorithms/73761 "2024-11-13T08:19:02Z")

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Hey guys, I’m new to this forum, but I thought I’ll showcase this new NPM package that can help you build procedural 3D CAD applications. Find the package here: In essence this package allows you to generate meshes an…

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## [Three-bvh-csg: A library for performing fast CSG operations!](https://discourse.threejs.org/t/three-bvh-csg-a-library-for-performing-fast-csg-operations/42713)

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**Author:** [@gkjohnson](https://discourse.threejs.org/u/gkjohnson)\
**Replies:** 42\
**Last updated:** [October 22, 2024, 11:01am UTC](https://discourse.threejs.org/t/three-bvh-csg-a-library-for-performing-fast-csg-operations/42713 "2024-10-22T11:01:06Z")

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Hello! I want to share the three-bvh-csg project - a library designed to support fast, arbitrary boolean construction-solid-geometry operations between arbitrary geometries! The project uses three-mesh-bvh to quickly per…

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## [House CAD Software threejs](https://discourse.threejs.org/t/house-cad-software-threejs/69525)

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**Author:** [@Dieter\_Banaag](https://discourse.threejs.org/u/Dieter_Banaag)\
**Replies:** 9\
**Last updated:** [September 3, 2024, 10:13pm UTC](https://discourse.threejs.org/t/house-cad-software-threejs/69525 "2024-09-03T22:13:01Z")

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I found this video, I believe they use threejs? I saw this video where the guy is using the software on the web. And I looked into this video and saw their features: I was wondering if this i…

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## [How to Create a 2D Elevation Plan with Measurements from a GLTF Model in Three.js](https://discourse.threejs.org/t/how-to-create-a-2d-elevation-plan-with-measurements-from-a-gltf-model-in-three-js/67829)

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**Author:** [@Dieter\_Banaag1](https://discourse.threejs.org/u/Dieter_Banaag1)\
**Replies:** 5\
**Last updated:** [July 9, 2024, 4:44pm UTC](https://discourse.threejs.org/t/how-to-create-a-2d-elevation-plan-with-measurements-from-a-gltf-model-in-three-js/67829 "2024-07-09T16:44:38Z")

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Hello everyone, I’m currently working on a project in Three.js where I need to generate 2D elevation plans from a 3D GLTF model of a house. My goal is to create a projection of the house’s front (or any other side) into…

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## [Need help with Parametric Relationships with gltf meshes](https://discourse.threejs.org/t/need-help-with-parametric-relationships-with-gltf-meshes/66704)

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**Author:** [@Dieter\_Banaag](https://discourse.threejs.org/u/Dieter_Banaag)\
**Replies:** 0\
**Last updated:** [June 11, 2024, 6:02pm UTC](https://discourse.threejs.org/t/need-help-with-parametric-relationships-with-gltf-meshes/66704 "2024-06-11T18:02:35Z")

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Hi everyone, I’m venturing into new territory with Three.js and could use some guidance. I’m currently working on loading a GLTF model of a house and using raycasters to interact with the child meshes. My goal is to man…

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## [Is there any way to import/export an .iges file in Three.js?](https://discourse.threejs.org/t/is-there-any-way-to-import-export-an-iges-file-in-three-js/59859)

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**Author:** [@sunshine23](https://discourse.threejs.org/u/sunshine23)\
**Replies:** 3\
**Last updated:** [January 3, 2024, 11:00am UTC](https://discourse.threejs.org/t/is-there-any-way-to-import-export-an-iges-file-in-three-js/59859 "2024-01-03T11:00:42Z")

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I want to import and export an .iges file in my Electron.js project. Also I am using Three.js in this project. Is there any way to do this? Or to convert .iges to .stl is a good option?

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## [Convert scene to CAD](https://discourse.threejs.org/t/convert-scene-to-cad/54842)

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**Author:** [@mannitou](https://discourse.threejs.org/u/mannitou)\
**Replies:** 0\
**Last updated:** [August 10, 2023, 10:29am UTC](https://discourse.threejs.org/t/convert-scene-to-cad/54842 "2023-08-10T10:29:31Z")

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Hello, I am looking for a solution to export the scene to a CAD format to use it for 3d printing. So the resulting CAD file should be the same as I would have created it by using a CAD software. I know that there are v…

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## [CAD to low poly glb](https://discourse.threejs.org/t/cad-to-low-poly-glb/53287)

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**Author:** [@mannitou](https://discourse.threejs.org/u/mannitou)\
**Replies:** 6\
**Last updated:** [July 5, 2023, 9:07am UTC](https://discourse.threejs.org/t/cad-to-low-poly-glb/53287 "2023-07-05T09:07:18Z")

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Hi, what is the best way to create a low poly mesh from a CAD file (step) that is optimized for threejs? I get the best quality result when I convert the CAD file to Collada (dae) with FreeCad. When I now import the fi…

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## [Working with threejs and Mapbox GL](https://discourse.threejs.org/t/working-with-threejs-and-mapbox-gl/49767)

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**Author:** [@eAmurrio](https://discourse.threejs.org/u/eAmurrio)\
**Replies:** 5\
**Last updated:** [April 4, 2023, 12:21am UTC](https://discourse.threejs.org/t/working-with-threejs-and-mapbox-gl/49767 "2023-04-04T00:21:33Z")

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Hi, wanted to ask what is the best way to combine Mapbox GL with threejs. I’m developing in threejs some CAD tools, basically dragging and resizing with the mouse some polyhedrons. As possible approaches, I wonder mysel…

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## [How to draw in 3D (more like a CAD software ) on top of an STL 3D model I loaded in the scene?](https://discourse.threejs.org/t/how-to-draw-in-3d-more-like-a-cad-software-on-top-of-an-stl-3d-model-i-loaded-in-the-scene/25725)

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**Author:** [@aanasef](https://discourse.threejs.org/u/aanasef)\
**Replies:** 3\
**Last updated:** [November 22, 2022, 10:31am UTC](https://discourse.threejs.org/t/how-to-draw-in-3d-more-like-a-cad-software-on-top-of-an-stl-3d-model-i-loaded-in-the-scene/25725 "2022-11-22T10:31:47Z")

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Hi all, now I have loaded an STL 3D model and I want to do some CAD on it or at least put some reference points on top of the model to use them to draw a line later on and then maybe extrude it ? So basically something l…

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## [Chokoku CAD - Breakthrough open source web cad application](https://discourse.threejs.org/t/chokoku-cad-breakthrough-open-source-web-cad-application/31320)

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**Author:** [@itta611](https://discourse.threejs.org/u/itta611)\
**Replies:** 0\
**Last updated:** [October 31, 2021, 8:48am UTC](https://discourse.threejs.org/t/chokoku-cad-breakthrough-open-source-web-cad-application/31320 "2021-10-31T08:48:59Z")

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I had made simple 3d cad application. By projecting a figure from the camera, the figure is shaved off. It is also compatible with mobile devices and can be used on iPad and iPhone. code: GitHub - itta611/ChokokuCAD:…

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## [Geo reference 3D model in mapbox three scene](https://discourse.threejs.org/t/geo-reference-3d-model-in-mapbox-three-scene/29277)

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**Author:** [@Sofmal](https://discourse.threejs.org/u/Sofmal)\
**Replies:** 0\
**Last updated:** [August 25, 2021, 10:31pm UTC](https://discourse.threejs.org/t/geo-reference-3d-model-in-mapbox-three-scene/29277 "2021-08-25T22:31:00Z")

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I am trying to add a 3D model to map box with correct geo location. I have created a cad model in Rhino 3D and would like to save that as a file and upload it to the correct position in map box. I can export the file in…

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## [Is there any way to load STEP file using three.js](https://discourse.threejs.org/t/is-there-any-way-to-load-step-file-using-three-js/2842)

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**Author:** [@sauzan](https://discourse.threejs.org/u/sauzan)\
**Replies:** 4\
**Last updated:** [July 15, 2021, 8:45pm UTC](https://discourse.threejs.org/t/is-there-any-way-to-load-step-file-using-three-js/2842 "2021-07-15T20:45:31Z")

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I want to load STEP file in my browser, is there any way for that ?

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## [Freelance developer at Dumaco (NL)](https://discourse.threejs.org/t/freelance-developer-at-dumaco-nl/20696)

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**Author:** [@wout\_rikkerink](https://discourse.threejs.org/u/wout_rikkerink)\
**Replies:** 0\
**Last updated:** [November 13, 2020, 12:51pm UTC](https://discourse.threejs.org/t/freelance-developer-at-dumaco-nl/20696 "2020-11-13T12:51:38Z")

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We are looking for a freelance developer to join our project. We are developing an online quoting solution for our company and would like to visualize some CAD geometry in a VueJS (Nuxt) application. Triangulation data w…

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## [CopterCAD version 0.4 released!](https://discourse.threejs.org/t/coptercad-version-0-4-released/9575)

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**Author:** [@mihaipruna](https://discourse.threejs.org/u/mihaipruna)\
**Replies:** 0\
**Last updated:** [September 10, 2019, 1:37pm UTC](https://discourse.threejs.org/t/coptercad-version-0-4-released/9575 "2019-09-10T13:37:55Z")

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Build drones and manned aircraft with this free web app and the limits set by your imagination! CopterCAD

[Next page](https://discourse.threejs.org/tag/cad/105.md?match_all_tags=true&page=1&tags%5B%5D=cad)