Interactive and 3D websites

3D website design and interactive builds that stay fast, accessible and searchable

Our 3D website design and interactive development service builds WebGL scenes, scroll-driven stories and interactive tools such as calculators, configurators and estimators. Every experience has quality tiers for slower devices, respects reduced-motion and data-saving settings, and keeps its content in real HTML that search engines can read.

  • Web Development
  • SEO built in
  • WCAG 2.2 AA
  • Core Web Vitals

Get a free website review

Share your current site and we'll recommend a tier, with the biggest design, speed and SEO gaps to fix.

No spam. Reply within 1 business day.

Sound familiar?

What's holding your website back

1

Beautiful on a laptop, broken on a phone

Heavy 3D scenes built and tested on powerful machines stutter, overheat or fail on mid-range phones, which is where many visitors actually are.

2

Content locked inside a canvas

When headings, copy and product details live inside WebGL or JavaScript-only views, search engines and screen readers can't read them.

3

Huge libraries on first load

Loading three.js, models, textures and animation libraries before anything appears pushes LCP far past acceptable limits and visitors leave.

4

Motion nobody can turn off

Constant movement, parallax and auto-playing scenes can cause discomfort and ignore the reduced-motion preference people set on their devices.

What's included

Our Interactive & 3D Websites service, end to end

Every engagement is scoped to your site and goals. These are the building blocks we combine.

WebGL and 3D scenes

three.js or React Three Fiber scenes, from product showcases to abstract heroes, built with performance in mind from the first prototype.

Custom shaders and effects

GLSL shaders for materials, gradients, distortion and lighting, written for the look you want without loading a heavy effects library.

Scroll-driven storytelling

Scenes and sections that respond to scroll, built with GSAP and smooth scrolling where it suits, with content readable at every step.

Particle and instanced heroes

Instanced meshes and particle systems that render thousands of elements efficiently, with counts scaled to the visitor's device.

Interactive tools

Calculators, product configurators, price estimators, dashboards, maps and timelines that help visitors make decisions and capture leads.

Tiered quality levels

Full, lite and static poster versions of each experience, chosen automatically by device capability, battery, Save-Data and motion settings.

Crawlable HTML content

All headings, copy and key data rendered as real HTML, with 3D and interactivity layered on top rather than replacing the content.

Lazy-loaded heavy assets

3D libraries, models and textures loaded only when needed, compressed with modern formats, so the first view appears quickly.

Accessibility and performance testing

Keyboard and screen reader checks, reduced-motion testing and Core Web Vitals measured on real mid-range devices before launch.

Recent builds

Work we've shipped, names withheld

Our clients' names stay confidential, so these are described by sector and market. No invented numbers: just what we built and how.

English-language markets

Rebuild tier

Digital marketing agency

A page-builder WordPress site rebuilt as a fast static site, with every legacy URL redirected and lead capture rebuilt around the sales process.

  • 50+ pages moved with a single 301 redirect map and automated link checks
  • Multi-step qualification form wired to the CRM and calendar booking
  • Structured data for services, FAQs, articles and courses
  • Motion that switches off for reduced-motion and data-saver users
  • Astro
  • Tailwind CSS
  • GSAP
  • WebGL

English-language markets

Rebuild tier

Creative agency

A portfolio site rebuilt around a scroll-driven 3D journey, without hiding a single word of content from search engines.

  • Custom WebGL scenes with full, lite and static quality tiers
  • All copy rendered as real HTML at every quality level
  • Content migrated from the old site with redirects for legacy URLs
  • Scheduled rebuilds that pull in fresh blog content daily
  • Astro
  • Preact
  • three.js
  • GSAP

Consumer rewards

Rebuild tier

Loyalty and rewards platform

A rewards portal rebuilt as a modern front end, from public marketing pages to a complete member area ready for the live API.

  • Interactive points calculator
  • Member dashboard, statements, vouchers, travel search and checkout
  • Light and dark themes with a motion toggle
  • One integration point for the production API
  • Astro
  • GSAP
  • Lenis

GCC

Rebuild tier

Display technology supplier

A product-led B2B site with 3D product scenes and its own content and lead management system.

  • One persistent 3D canvas that changes scene from page to page
  • Custom CMS with a leads pipeline, PDF quotations and CSV export
  • Hardened forms: rate limiting, bot checks and safe file uploads
  • Legacy URLs redirected to the new structure
  • Astro
  • React Three Fiber
  • PostgreSQL

In the details

Interactive experiences we build

Interactivity should help a visitor understand something or decide something. These are the formats we build most often.

  1. 01

    Product configurators

    Let buyers change colors, materials or options and see the result, with each configuration shareable and linked to a quote or cart.

  2. 02

    Calculators and price estimators

    Turn pricing logic, savings or sizing into a simple tool that gives visitors a useful answer and a reason to get in touch.

  3. 03

    3D product and space showcases

    Rotate, zoom and explore products, buildings or spaces, with a static image fallback for devices that can't run the full scene.

  4. 04

    Scroll-driven stories

    Explain a process, a product or a history step by step as the visitor scrolls, with every step also available as plain text.

  5. 05

    Data dashboards and maps

    Interactive charts, location maps and coverage finders that update as visitors filter, with the underlying data still in HTML.

  6. 06

    Interactive timelines

    Company histories, project phases or product roadmaps people can explore, built to work with keyboard and touch.

From kickoff to launch

A roadmap you can hold us to

  1. Weeks 1–2

    Concept and prototype

    • Goals, content and interaction concept
    • Performance budget and quality tiers defined
    • Prototype of the key scene or tool on real devices
  2. Build

    Develop and optimize

    • Scenes, shaders and tools built
    • HTML content, schema and fallbacks in place
    • Lazy loading, asset compression and device tiering
    • Accessibility and reduced-motion testing
  3. Launch and after

    Go live and measure

    • Core Web Vitals checks on live pages
    • Indexing and rendering checks in Search Console
    • Tool usage and lead tracking reviewed

What we test before launch

Quality you can measure

  • LCP, INP and CLS on pages with 3D or interactive tools
  • Frame rate on mid-range phones and laptops
  • JavaScript and asset weight before and after interaction
  • Share of visits served the full, lite and poster tiers
  • WCAG 2.2 AA and reduced-motion test results
  • Page content rendered and indexed by search engines
  • Tool completions and leads from interactive tools

How our quality tiers work

FullLiteStatic poster
Who gets itCapable devices with no data or motion limitsMid-range devices or weaker GPUsLow-end devices, Save-Data or reduced motion
What they seeFull scene, effects and animationSimpler geometry, fewer particles, lighter effectsA designed still image with the same content
Content and SEOReal HTMLReal HTMLReal HTML

Interactive website development with a purpose

Good 3D website design is judged by what it helps visitors do, so a 3D scene or interactive tool should earn its place on the page. The best ones help a visitor understand a product, picture a space, compare options or estimate a cost faster than text alone could. The worst ones are decoration that slows the page and hides the content. We build the first kind.

Every project starts with what the visitor needs to understand or decide. Then we choose the format: a 3D product viewer, a scroll-driven story, a particle hero that sets the tone, or a calculator, configurator, estimator, dashboard, map or timeline. Each one is scoped against a performance budget before any code is written.

The stack behind the scenes

We build 3D in WebGL, using three.js directly or React Three Fiber when the site is built in React. Custom GLSL shaders give us control over materials, color and lighting without loading heavy effects libraries. Instanced meshes let us draw thousands of objects in a single call, which is how particle heroes and dense scenes stay smooth. GSAP handles scroll-linked timelines, and smooth scrolling is added only where the design needs it.

Models and textures are compressed with modern formats, and every heavy asset is loaded only when it’s needed. The 3D library itself is lazy-loaded, often after the first view has appeared. That’s how a page with a full WebGL scene can still pass Core Web Vitals.

Three quality tiers for every device

Most 3D sites are built on fast desktop machines and tested there. Real visitors use a mix of new phones, older phones, budget laptops and tablets, often on mobile networks. So every experience we build has three tiers.

The full tier runs the complete scene with all effects on capable devices. The lite tier uses simpler geometry, fewer particles and lighter effects for mid-range hardware. The static poster tier shows a designed still image for low-end devices and for visitors who have turned on Save-Data or reduced motion. The right tier is chosen automatically from device capability and the visitor’s settings, and it can step down if frame rate drops.

This matters in every region we serve. Visitors in the United States, Canada, Australia and Europe use a wide range of devices too. In English-speaking Africa, North Africa and parts of the Middle East, data costs and network speeds make lean defaults even more important.

Content stays in real HTML

Search engines, AI crawlers and screen readers can’t read a WebGL canvas. So we never put content there. Headings, copy, product details, prices and key data are always rendered as real HTML, and the 3D or interactive layer sits on top of it. If the scene never loads, the page still reads correctly.

That’s what lets an interactive site rank. Structured data, internal links, clean URLs and fast pages all work the same way they do on any well-built site. Our technical SEO team checks rendering and indexing on staging and again after launch.

Accessible and comfortable to use

Interactive tools must work with a keyboard, a screen reader and touch. Visual content needs text alternatives. Motion has to respect the reduced-motion preference people set on their devices, because constant movement can cause real discomfort. We build to WCAG 2.2 AA and test these cases before launch. For businesses selling into the European Union, accessibility is also a legal requirement under the European Accessibility Act, which has applied since 28 June 2025. Our web accessibility service covers audits and remediation in more depth.

Interactive tools that generate leads

Calculators, configurators and price estimators are often the most useful pages on a site. They answer a specific question and give the visitor a reason to share contact details, such as receiving a quote or saving a configuration. We connect results to your CRM and track every completion, so you can see which tools produce enquiries.

Adding 3D to a new or existing site

Interactive and 3D work can be a full site or a single component. We can build it as part of a new site through our custom website development service, or as part of a Refresh or Rebuild under our website revamp service. We can also add a lazy-loaded scene or tool to the site you already have. We start with a free website review and quote per project.

Our best case study

You found us through search.Imagine what we can do for you.

We don't buy our visibility with ads. If you landed here from Google, Maps or an AI answer, you've just seen the IMPOSE Method at work, on our own business. Now picture it working for yours.

  1. seo agency|
  2. #1IMPOSEO: SEO for Google & AI searchimposeo.com
  3. You're here. That's organic search working.

FAQ

Interactive & 3D Websites FAQs

Can't find your answer? Ask us directly. A strategist, not a salesperson, replies within one business day.

Ask a question

What is an interactive or 3D website?

It's a website that uses real-time graphics or interactive tools to explain or sell something. That can mean a 3D product viewer, a scroll-driven story, a particle hero or a calculator that responds to input. The goal is to help visitors understand or decide, not just to look impressive.

Which technologies do you use for 3D websites?

We mainly use WebGL through three.js, or React Three Fiber when the site is built in React. We write custom GLSL shaders for materials and effects, use instanced meshes for large numbers of objects and use GSAP for scroll-linked animation. We pick the lightest option that achieves the design.

Will 3D slow down our website?

It can, if it's built carelessly. We keep pages fast by rendering content as HTML first, loading 3D libraries and models only when needed, compressing assets and scaling quality to each device. We measure Core Web Vitals before launch against Google's thresholds: LCP of 2.5 seconds or less, INP of 200 milliseconds or less and CLS of 0.1 or less.

What happens on older or low-end phones?

Each experience has three quality tiers. Capable devices get the full version. Mid-range devices get a lite version with simpler geometry and fewer effects. Low-end devices, or visitors who turn on Save-Data or reduced motion, get a designed static poster. Everyone gets the same content. This matters for visitors on slower or costly mobile data, including many in Africa and parts of the Middle East.

Can search engines index content on a 3D website?

Yes, when it's built properly. We keep all headings, copy, product details and key data in real HTML, with 3D and interactivity layered on top. Search engines and AI crawlers read the HTML, and the page still makes sense if the 3D never loads. We check rendering and indexing in Search Console after launch.

Are interactive and 3D websites accessible?

They can be. We build to WCAG 2.2 AA, make interactive tools usable by keyboard and screen reader, provide text alternatives for visual content and turn off non-essential motion for visitors who prefer reduced motion. Accessibility is part of the design brief, not a final check.

What is the reduced-motion setting?

Most operating systems let people ask for less motion on screen, often because animation causes discomfort or distraction. Websites can detect this preference. When it's on, we replace scroll-driven animation and moving scenes with static or gently fading alternatives, while keeping all content and functionality.

What kind of interactive tools do you build?

Calculators, price estimators, product configurators, comparison tools, dashboards, maps and timelines. Good tools answer a real question, such as how much something might cost or which option fits. They can also capture leads by offering to send results or a quote, with data going straight to your CRM.

Can a 3D website also rank in search?

Yes. A 3D site follows the same SEO rules as any other: crawlable content, clean URLs, good headings, structured data, internal links and fast pages. We build all of that in. Interactive tools can also attract links and repeat visits when they are genuinely useful. No one can guarantee rankings, but 3D doesn't have to cost you search visibility.

Can you add 3D to our existing website?

Often, yes. A single 3D hero, product viewer or interactive tool can usually be added to an existing site as a lazy-loaded component. We check how it affects page speed and accessibility before it goes live. If the current site can't support it well, we'll tell you.

How much does an interactive or 3D website cost?

It depends on how many scenes or tools you need, whether 3D models exist or must be created, the complexity of shaders and interactions, the number of quality tiers and languages. A single interactive calculator costs far less than a full scroll-driven 3D site. We offer a free website review, then quote per project in USD.

Do you build interactive sites in Arabic and French?

Yes. We build in English, Arabic and French. For Arabic, interactive layouts, timelines and scroll stories are mirrored for right-to-left reading, and text inside tools uses Arabic typography that stays legible on small screens.

Ready to be the answer, not the second page?

Tell us about your site, your markets and your goals. We reply within one business day with a clear, honest plan. No lock-in contracts.

  • Reply within 1 business day
  • Senior strategist, not a salesperson
  • No lock-in contracts