E-commerce

KnitUp — 3D Knitwear Configurator

Design your own sweater in 3D, then watch it spin. A guided 7-step studio that turns 'I don't know what I want' into 'add to cart' — with a real Three.js model that responds to every choice.

7
Configurator steps
3D
Live preview
1
Unified studio UX

Screenshots

Overview

A web-based knitwear design studio that does what a tailor's mood-board never could: render your sweater, in your color, with your stitch, in real-time 3D — before you commit a single taka. Built with the same tooling Apple uses for product configurators.

The Challenge

Custom apparel kills conversions. Buyers want bespoke, but spec forms ('select gauge: 3.5mm/4mm/5mm') feel like an exam. They abandon, brands lose the sale, and the whole 'make-to-order' promise dies in a dropdown menu. The fix isn't more options — it's letting people *see* what they're choosing.

The Solution

I built a guided studio with a persistent React Three Fiber canvas — silhouette, material, construction, 20 stitches, 54 colors, gauge, size — every choice updates the live 3D garment. GSAP page transitions, magnetic buttons, animated checkmarks. Shipped through 9 production phases (P0–P9) with full Playwright snapshot tests, working on mobile down to 360px.

Tech Stack

Frontend

ReactViteModern CSS

Visualization

3D preview modeSilhouette overview

Quality

Lighthouse CIPlaywright snapshot tests

Key Features

Guided Studio Flow

7-step configurator from silhouette to color.

Live 3D Preview

Toggle into 3D mode to see the garment from all angles.

Stitch & Gauge Picker

Visual stitch library with applied-state previews.

Color Configurator

Real-time color application across the garment.

Size & Quantity

Final order config with quantity selection.

Mobile Studio

Optimized mobile-first flow for on-the-go configuration.

My Role

Lead Frontend Engineer

Designed and implemented the entire configurator UX, 3D preview integration, and mobile flow optimization.

Results & Impact

  • Reduced cognitive load via step-by-step guided design
  • 3D preview enables confident purchase decisions
  • Mobile flow validated for on-the-go customization