Software Alternatives, Accelerators & Startups

echo3D VS GeometryViewer

Compare echo3D VS GeometryViewer and see what are their differences

echo3D logo echo3D

Cloud platform for 3D asset management

GeometryViewer logo GeometryViewer

Free browser-based 3D model viewer for 3D printing enthusiasts and designers. Open STL, OBJ, GLB, GLTF, 3MF and FBX files instantly in your browser. Get a shareable link, view in AR on mobile, export a GIF, or embed it on Shopify or any website.
  • echo3D Landing page
    Landing page //
    2023-11-11

echo3D (www.echo3D.com) is a 3D asset management platform for developers and companies to store, secure, and share 3D content in real-time across their organization and beyond.

We offer a 3D-first content management system (CMS) and delivery network (CDN), asset compression and conversion tools, and a scalable BaaS infrastructure that enable developers and organizations to manage, process & stream their 3D content in real-time & across devices.

We serve over 75,000 users who use our platform to create real-time 3D experiences (for healthcare, entertainment, retail, gaming, marketing, training, and more) and to manage their interactive content and discover, process, and share 3D assets across their teams and beyond.

  • GeometryViewer Landing page
    Landing page //
    2026-06-11

GeometryViewer is a free browser-based 3D model viewer and file sharing platform. No software installation required - everything runs directly in your browser using WebGL and Three.js technology.

Supported 3D file formats: STL, OBJ, GLB, GLTF, 3MF, and FBX. Upload any 3D model and instantly get a shareable link that works on any device, desktop, tablet, or mobile.

Key features:

  • Online STL viewer with real-time rotation, zoom, and pan controls
  • Augmented Reality (AR) preview on iOS and Android: place your 3D model in your physical space using your phone camera
  • Animated GIF export: create rotating GIFs of your model to share on Reddit, Discord, Twitter, or social media
  • Embeddable 3D viewer widget: add interactive 3D previews to Shopify stores, WordPress sites, Notion pages, Webflow, Squarespace, and any HTML page using a simple embed snippet
  • oEmbed support for automatic rich previews in supported platforms
  • Progressive Web App (PWA): works fully offline after the first visit, no internet connection needed
  • Android app available on Google Play for quick mobile viewing
  • No account required: drag, drop, share instantly

Who uses GeometryViewer:

3D printing enthusiasts sharing models from Thingiverse, Printables, and MyMiniFactory without requiring viewers to install software. Product designers previewing models for clients. Teachers embedding 3D objects in educational presentations. Shopify and WooCommerce developers adding interactive product visualization. Engineers sharing CAD exports for remote review and approval.

GeometryViewer is the free browser alternative to Microsoft 3D Viewer (discontinued July 2026), Sketchfab Basic, ViewSTL, and other online 3D model viewers. It loads instantly, requires no account, and runs on every modern browser including Chrome, Firefox, Safari, and Edge. Also available as an Android app on Google Play. Supports offline use, embeds into any HTML page, and delivers a fast WebGL render on all modern devices.

echo3D

Website
echo3d.com
$ Details
freemium
Platforms
Windows Android Web Google Chrome REST API Cross Platform JavaScript Cloud React Native iOS iPhone Java Node JS Swift Unity Unreal Snapdragon
Release Date
2018 March

GeometryViewer

Pricing URL
-
$ Details
free
Platforms
-
Release Date
2026 April
Startup details
Country
Hungary
State
Pest
City
Budapest
Founder(s)
Josh Green
Employees
1 - 9

echo3D features and specs

  • 3D Asset Delivery (CDN)
    Content Delivery Network (CDN) Software
  • 3D Asset Management (3D CMS)
    Digital Asset Management (DAM) Software
  • 3D Asset Optimization
    File Converter Software
  • 3D Backend-as-a-Service (BaaS)
    Enterprise Cloud Platforms
  • 3D, Augmented Reality (AR), & Virtual Reality (VR) SDKs
    Augmented Reality SDK Software
  • WebAR Viewer
    Augmented Reality (AR) Visualization Software

GeometryViewer features and specs

  • STL Viewer
    Open and view STL files instantly in the browser: no install, no account
  • OBJ Viewer
    Full support for Wavefront OBJ format including materials and textures
  • GLB / GLTF Viewer
    Real-time PBR rendering of GLB and GLTF 3D models with correct lighting
  • 3MF File Support
    Open 3MF files used by PrusaSlicer, BambuStudio, and other modern slicers
  • FBX Viewer
    View FBX files in the browser without needing Autodesk software
  • Shareable Link
    Upload any 3D model and get a public URL anyone can open instantly
  • AR Preview
    Place any 3D model in your physical space using your iOS or Android camera
  • No Account Required
    Drag, drop, and view โ€” no registration or login ever needed
  • Android App
    Available as a native Android app on Google Play

Analysis of GeometryViewer

Overall verdict

  • GeometryViewer appears to be a useful specialized tool for visualizing and inspecting 3D geometry and models, offering value for those who need quick, browser-based geometry viewing without heavy software installations. However, as an independent reviewer without verified firsthand data on this specific site, this assessment is general and you should evaluate its actual features, performance, and security before relying on it.

Why this product is good

  • Browser-based access means you can view geometry without installing dedicated CAD or 3D software.
  • Likely supports common 3D file formats, making it convenient for quick inspection and sharing.
  • Useful for collaboration, allowing teams to review models without specialized tools.
  • Can save time for lightweight tasks compared to opening full engineering applications.

Recommended for

  • Engineers and designers who need to quickly preview 3D models or CAD files
  • Educators and students learning geometry or 3D modeling concepts
  • Teams needing to share and review models without everyone having heavy software
  • Hobbyists and 3D printing enthusiasts wanting a fast way to inspect files

echo3D videos

echo3D Workshop & Tutorial

More videos:

  • Review - echo3D Review by VRelity
  • Demo - echo3D Platform Walkthrough
  • Review - What is echo3D?
  • Review - echo3D - 3D Asset Management Made Simpler

GeometryViewer videos

No GeometryViewer videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to echo3D and GeometryViewer)
3D
66 66%
34% 34
Digital Asset Management
100 100%
0% 0
3D Modeling
0 0%
100% 100
Augmented Reality
100 100%
0% 0

Questions & Answers

As answered by people managing echo3D and GeometryViewer.

What makes your product unique?

GeometryViewer's answer:

Most 3D viewers make you install software, create an account, or pay for a subscription before you can even open a file. GeometryViewer does none of that. You drag a file in, you get a shareable link, and anyone with that link can view it in their browser, see it in AR on their phone, or export it as a GIF.

Why should a person choose your product over its competitors?

GeometryViewer's answer:

Because it is genuinely free with no catch. No account, no watermark on the free tier, no file size limit hidden behind a paywall, no install. Sketchfab requires an account and puts branding on free embeds. Most desktop viewers only work on Windows. Browser-based alternatives tend to support only one or two formats. GeometryViewer handles STL, OBJ, GLB, GLTF, 3MF, and FBX in one place, with AR preview on mobile and GIF export built in. It also works offline after the first visit.

Who are some of the biggest customers of your product?

GeometryViewer's answer:

  • 3D printing hobbyists sharing models from Thingiverse and Printables
  • Independent product designers sending client previews without requiring software installs
  • Shopify and WooCommerce developers adding 3D product visualization to online stores
  • Teachers embedding 3D models in educational content and presentations
  • Engineers sharing CAD exports for remote review and sign-off

How would you describe the primary audience of your product?

GeometryViewer's answer:

Because it is genuinely free with no catch. No account, no obtrusive watermark on the free tier, no file size limit hidden behind a paywall, no install. Sketchfab requires an account and puts branding on free embeds. Most desktop viewers only work on Windows. Browser-based alternatives tend to support only one or two formats. GeometryViewer handles STL, OBJ, GLB, GLTF, 3MF, and FBX in one place, with AR preview on mobile and GIF export built in. It also works offline after the first visit.

Which are the primary technologies used for building your product?

GeometryViewer's answer:

Three.js for WebGL rendering, WebXR for augmented reality on mobile, and a custom Web Component that makes the viewer embeddable on any page with a single HTML tag. The PWA is built on standard Service Worker APIs for offline support. The backend is minimal - file storage and short URL generation. No server-side rendering of 3D content; everything runs in the browser.

What's the story behind your product?

GeometryViewer's answer:

It all started because sharing a 3D model with someone who has no 3D software is surprisingly painful. Sending a file means the other person needs software. Sketchfab requires an account. Microsoft 3D Viewer only works on Windows and is being discontinued in July 2026. GeometryViewer exists to solve that exact problem - open any common 3D format in a browser, get a link, share it. AR preview and GIF export came later as features users actually asked for.

User comments

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Social recommendations and mentions

Based on our record, echo3D seems to be more popular. It has been mentiond 6 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

echo3D mentions (6)

  • 4 Virtual Reality Use Cases for the Real World (Other than Gaming)
    Brands have been exploring how VR can help in different industries and it's quickly becoming a massive value-add for many companies. Here at echo3D we compiled a list of exciting use cases and examples of VR being used in the real world today! - Source: dev.to / about 4 years ago
  • getting started with AR
    And no you don't re: code, just depends on what you're trying to do. Sites like echo3d.co are on the cloud and let you make simple AR apps without having to download anything to view them. Source: over 4 years ago
  • echo3D introduces support for Niantic Lightship to help Metaverse developers build highly-dynamic AR experiences
    Echo3D, a cloud platform for 3D/AR/VR that provides tools and network infrastructure to help developers & companies quickly build and deploy 3D apps and content, is excited to introduce support for Niantic Lightship, Niantic's Augmented Reality Developer Kit (ARDK). This integration between echo3D and Niantic's technology will allow developers to build and deploy highly-dynamic Metaverse applications. - Source: dev.to / over 4 years ago
  • Simple tutorial: launching a football into a field goal in augmented reality
    I used Echo3D (echo3d.co) to manage the asset on 3rd party. It's free to use: echo3d.co. If you use this tutorial you need the api key you get when you sign up and add it to each game object in the hierarchy. Source: over 4 years ago
  • Quick and Easy AR Retail Apps with echo3D!
    While developing these tools for your business may sound like an expensive and arduous process, it doesnโ€™t have to be that way. Follow the instructions below to create photorealistic AR experiences for your products quickly and easily with echo3D! - Source: dev.to / over 4 years ago
View more

GeometryViewer mentions (0)

We have not tracked any mentions of GeometryViewer yet. Tracking of GeometryViewer recommendations started around Jun 2026.

What are some alternatives?

When comparing echo3D and GeometryViewer, you can also consider the following products

8th Wall - Cross-Platform Mobile AR

Vectreal Platform - Vectreal is an open-source platform for 3D web visualization and publishing โ€” scalable from art projects to enterprise workflows. Load, optimize, and publish interactive 3D models directly in the browser. No bloated pipelines, no vendor lock-in.

Sketchfab - Sketchfab is an industrial design software tool is useful for ideation and for beginners in the industrial design field.

Revievv - Review 3D CAD models, PDFs and images in your browser. Share a link, collect pinpointed feedback. No CAD license needed. Free to start.

VNTANA - VNTANA is a leading enterprise platform for 3D visualization & 3D digital asset management. Our software automatically converts CAD and 3D files into lightweight, web-ready models, enabling companies to manage, optimize, and publish 3D at scale.

Variant Launch - Launch your AR experience in-browser from any link or QR code. No app required. No cost per-view.