Avatar 3D
3D avatar customization platform with real-time Unity rendering.
What we built
and why.
Avatar 3D is a cross-platform mobile app that lets students, educators, and creators build and animate 3D avatars in real time. We paired Flutter for responsive mobile performance with Unity and Three.js for live 3D rendering, so customization feels instant on both iOS and Android.
The problem
to solve.
Context
Media Production · EdTech : Educators and content creators wanted lifelike, customizable 3D avatars for interactive learning - without the heavy desktop tooling that normally requires.
Core Problem
Real-time 3D rendering is hard on mobile. The challenge was merging smooth Unity/Three.js rendering with a responsive Flutter interface simple enough for users of any age.
How we
built it.
A cross-platform build pairing Flutter with the Unity SDK and a Three.js rendering pipeline, focused on speed, interactivity, and a smooth experience across iOS and Android.
Concept & UX
Designed an intuitive avatar-creation flow simple enough for students and educators.
3D Pipeline
Built the real-time rendering pipeline with Unity inside Flutter and a Three.js layer.
Customization & Export
Implemented real-time customization and animation export to third-party and metaverse apps.
Optimize & Ship
Optimized 3D performance across devices and deployed the MVP to scalable cloud infrastructure.
What got
shipped.
A Flutter mobile frontend bridged to the Unity SDK for 3D, with a Three.js rendering pipeline for real-time avatar customization and animation. Backend logic handles customization state and export, deployed on scalable cloud infrastructure.
Key Innovations
- Real-time 3D avatar customization - expressions, outfits, and more
- Unity-powered rendering running inside a Flutter app
- Animation export to third-party and metaverse environments
- Cross-platform 3D performance optimization for iOS and Android
Obstacles Overcome
- Managing 3D rendering performance within mobile constraints
- Synchronizing Unity-based animations inside the Flutter environment
- Designing an intuitive interface for complex 3D operations
- Keeping latency low for stable real-time updates
What it
does.
5 core capabilities that define the product. Each engineered with a senior team, tested against real usage, and shipped to production.
Customization Interface
Modular character creation with intuitive branching menus.
360° View Control
Seamless real-time rotation for full character inspection.
Fine-Tuning
Detailed skin, texture, expression, and outfit customization.
Real-Time Preview
Immediate visual feedback in a high-performance layout.
Direct Export
Export characters for metaverse and presentation use.
The product,
end to end.
7screens from the shipped build. Every flow, every state. These aren’t renders, they’re production.
The impact,
measured.
Brought desktop-grade 3D avatar creation to mobile, giving educators and creators an interactive tool that runs smoothly on everyday devices.
Built with.
Avatar 3D proves real-time 3D belongs on mobile - when the rendering pipeline and the interface are engineered together.
Got a project that
needs this kind of build?
Tell us the problem. We’ll tell you if it’s a 2-week sprint or a 2-month platform, honestly, in the first call.


