Case Study 03 · Mobility / Electric Vehicle

Trivera

The world’s most familiar three-wheeler, rebuilt for the way cities move today: one modular electric platform that switches between passengers, cargo and utility. Safer, cleaner, and designed to scale to any city.

Trivera electric three-wheeler in blue and yellow, rear three-quarter view
Final render
Category
Mobility / Electric Vehicle
Platform
Passenger, cargo, utility
Scale
Global, city by city
Tools
Fusion 360

The Name

Tri · Ve · Ra

Tri
Three-wheeler
Ve
Vedant
Ra
Revolutionary Auto

The Problem

An icon that hasn't kept up

What: Today’s three-wheelers are unsafe, inefficient and limited to a single purpose.

Why it matters: Millions of three-wheelers carry people and goods through cities across Asia, Africa and Latin America. Most leave the driver and passengers exposed to rain, heat and dust, offer little protection in a crash, and run on engines that pollute the streets they serve. Drivers can only earn from one kind of trip.

The opportunity

Keep what makes the three-wheeler work everywhere, its small size, agility and low cost, and rebuild everything else.

Three-wheeler in monsoon rain, passenger shielding with an umbrella
Open sides: driver and passengers exposed to the monsoon.
Three-wheeler trailing exhaust smoke on a city road
Combustion engines: exhaust on every street.

Form Exploration

Still unmistakably a three-wheeler

Sketching kept the three-wheeler’s familiar proportions and single front wheel, and explored enclosed bodies, door openings, rooflines and a cleaner, more cohesive shell.

Sketch sheet of enclosed three-wheeler body explorations from front, side and three-quarter views
Body explorations: enclosed shells, door openings and rooflines.
Trivera logo: a T with a blue wing and a yellow wing

Identity

The T opens like a pair of wings: blue for the driver, yellow for the passenger, joined at one dark core. Every ride is a partnership between two people heading the same way, and the logo holds them together. The yellow is deliberate. It carries the colour three-wheelers have worn on streets for decades into an electric future, honouring where the vehicle comes from as it takes off.

Design

Four promises to the people on board

Trivera front three-quarter view with LED light line and open passenger door
  1. 01
    Safety & formA cohesive, modular shell for protection and weather resistance in any climate, from monsoon rain to desert heat.
  2. 02
    Comfort & visibilityErgonomic seating, an elevated view and large panoramic windows.
  3. 03
    VersatilityA modular rear with anchor points for quick passenger-to-cargo changes.
  4. 04
    Modern presenceA clean electric identity, with seats in durable, sustainable fabrics.

CAD & Architecture

One chassis, many lives

CAD model, front view: blue cab with LED light line and round headlamps
CAD model, rear view: yellow body with rear window and tail lamps

CAD model, front and rear.

Exploded view: roof, battery pack, motor controller, electronics control module, seats, steering, headlight assembly, front suspension and rear axle assembly

Underneath the shell is an electric platform: a lithium-ion battery pack, motor controller and electronics control module drive a rear axle assembly, with a front suspension and disc brakes at both ends. The body and seating sit on top as modules, which is what lets one chassis serve many roles.

Ergonomics

Built for a whole working day

Interior cutaway with driver and passenger seat dimensions overlaid

Driver seat

  1. 01
    430–480 mm seat heightClear road view and easy entry and exit.
  2. 02
    100–110° backrestUpright, alert posture.
  3. 03
    400–430 mm seat depthThigh support with knee clearance.
  4. 04
    500–600 mm to the wheelComfortable reach to the steering.

Passenger seat

  1. 01
    430–480 mm seat heightA comfortable leg angle.
  2. 02
    100–110° backrestRelaxed yet supportive.
  3. 03
    400–430 mm seat depthThigh support with knee clearance.
  4. 04
    450–480 mm per personSpace to sit without squeezing.
Driver area: bolstered seat, compact steering wheel, digital display and pedals

A proper driver's cab replaces the bench and handlebar: a supportive seat, a steering wheel and pedals, and a compact digital display, for drivers who spend their whole working day here.

Final Design

Ready for the streets

Trivera parked on a city street at sunset beneath an elevated metro line
Side profile: blue cab, yellow passenger body and large sliding openings
Side profile.
Front and rear views side by side
Front and rear.

What's Next

From one body to many

The next step is detailing the cargo and utility modules and the anchor-point system that swaps between them, then testing the package against real costs, manufacturing constraints and the rules of different markets, so the same platform can be built and sold city by city.

The biggest lesson was that a three-wheeler is a livelihood as much as a vehicle. Designing for the driver’s whole working day, not just the passenger’s ride, changed the brief from a new body to a new platform.

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