Needle Cloud
Your shared 3D asset library and website hosting. Version, optimize and load assets directly into web projects. Get AI help, and generate materials and models on paid plans.
Build, optimize, and publish interactive 3D experiences for the web with visual tools, code, and AI agents.
Trusted by industry leaders and innovators – worldwide.
From startups to Fortune 500 companies, Needle powers engaging 3D web experiences across industries. Our customers include agencies, studios, educational institutions, and enterprises who rely on our tools for their most important projects. Join a growing community of creators bringing 3D to the web.


































A better way to bring 3D to the web.
Needle simplifies 3D on the web with a streamlined workflow and smart building blocks. Bring your scenes from Unity and Blender, collaborate across Needle, and reach people on desktop, mobile, and XR.
Needle brings interactive 3D to the web with a component system built on three.js, automatic asset optimization, cross-platform input, and WebXR support.
Create and edit interactive 3D projects in an AI-native browser editor. Work visually, with code, and alongside AI. Needle Web Editor is coming soon.
Keep creating in Unity or Blender and see your changes in the browser. The integrations are optional: you can also build directly with code.
Artists can work visually in familiar editors while developers build components and web functionality with TypeScript. Share one workflow across design and engineering.
Export a standard web project and host it on your own server, or publish with Needle Cloud. Your project does not require our hosting.

Tools that work together.
Your shared 3D asset library and website hosting. Version, optimize and load assets directly into web projects. Get AI help, and generate materials and models on paid plans.

Build interactive websites with Unity, Blender and, soon, Needle Web Editor. Bring your scenes, animations and interactions to the browser.

Inspect and edit three.js and Needle Engine scenes. Find performance bottlenecks, troubleshoot issues and adjust objects and materials live.

Turn heavy models into assets ready for real-time 3D. Generate meshes, rebuild geometry, bake textures and optimize animated characters in your browser. Save to Needle Cloud and bring them straight into your projects.

Coming soon
All Needle products are included with a Pro subscription. Compare all features
Bring AI into your 3D workflow.
Collaborate with AI agents across Needle. Connect your coding tools, build and edit projects together, and generate assets for your next idea.
Connect your coding agents to local projects, assets, and tools across Needle through the needle-cloud CLI and connected AI assistants.
Bring your own agent into your 3D workflow.
Collaborate across Needle with built-in AI chat, documentation search, and connected tools.
The upcoming AI-native Web Editor brings visual editing, code, and agent collaboration together in your browser.
Turn ideas into 3D models and materials with AI asset generation in Needle Cloud, then bring those assets into your projects.
Generation is available on paid plans.
What people say
Creators, developers, and teams share what it's like to build with Needle.
Unbelievable Unity editor integration by an order of magnitude, and as straightforward as the docs claim. Wow.
Needle Engine has been the most flexible, easy to implement, and solid web AR implementation I've come across.
Export scenes from Unity, leverage the 3D editor ecosystem, then render them in your own web-based engine.
My workflow has been optimized 10X ever since I started using Needle.
We have around 12 products used globally, all made with Needle. It's been absolutely instrumental in getting them out the door — and makes the whole workflow so easy.
It just works on every browser — that's the mad thing. And it can be used by people like me who can't code.
When we saw it's multiplayer, we started screaming in our office. Amazing support, amazing community.
The best thing I've seen since Cinemachine in Unity. Unity should acquire this.
Simply the best Three.js extension I've ever tested. Bravo!
It is just soooo good, thanks for creating such an amazing dev tool!!
Unbelievable Unity editor integration by an order of magnitude, and as straightforward as the docs claim. Wow.
Needle Engine has been the most flexible, easy to implement, and solid web AR implementation I've come across.
Export scenes from Unity, leverage the 3D editor ecosystem, then render them in your own web-based engine.
My workflow has been optimized 10X ever since I started using Needle.
We have around 12 products used globally, all made with Needle. It's been absolutely instrumental in getting them out the door — and makes the whole workflow so easy.
It just works on every browser — that's the mad thing. And it can be used by people like me who can't code.
When we saw it's multiplayer, we started screaming in our office. Amazing support, amazing community.
The best thing I've seen since Cinemachine in Unity. Unity should acquire this.
Simply the best Three.js extension I've ever tested. Bravo!
It is just soooo good, thanks for creating such an amazing dev tool!!
This is amazing — if you're curious about WebXR with Unity, this will help us get there.
needle.tools is a wonderful showcase of what Needle contributes to 3D on the web. I just love it.
Played with this a bit this morning — pretty magical.
Huge for WebXR and shared, immersive 3D experiences — and the AR part worked flawlessly.
You animate something, press export, and it's in the browser. You share a URL and say join me — it always impresses people.
Needle addressed all the issues I had. At the MIT hackathon, we were by far the fastest team.
I tried Adobe Aero, 8th Wall and Niantic Lightship — all dropped or needed app-store downloads. With Needle's App Clip tech I found the right path.
I tested it in your engine and it worked on the first try — which I haven't experienced in any other engine.
Game changer when working with three.js. Feels like magic.
A must have for any threejs developer! Makes debugging much easier.
This is amazing — if you're curious about WebXR with Unity, this will help us get there.
needle.tools is a wonderful showcase of what Needle contributes to 3D on the web. I just love it.
Played with this a bit this morning — pretty magical.
Huge for WebXR and shared, immersive 3D experiences — and the AR part worked flawlessly.
You animate something, press export, and it's in the browser. You share a URL and say join me — it always impresses people.
Needle addressed all the issues I had. At the MIT hackathon, we were by far the fastest team.
I tried Adobe Aero, 8th Wall and Niantic Lightship — all dropped or needed app-store downloads. With Needle's App Clip tech I found the right path.
I tested it in your engine and it worked on the first try — which I haven't experienced in any other engine.
Game changer when working with three.js. Feels like magic.
A must have for any threejs developer! Makes debugging much easier.
Get started today
Ready to bring your 3D ideas to the web? Start for free and explore Needle. Choose a plan when you're ready to take your projects further.