Protoless Design

Design the whole vehicle before you build one.

VTX replaces physical prototypes with simulation. Our Protoless Design process shortens vehicle development substantially — without skipping a single validation step.

Contact UsVehicle & battery engineering since 2015
Years of development
30+
Years of development
Full vehicles
20
Full vehicles
EV programs
9
EV programs

Trusted by vehicle manufacturers in Korea, China, India, and North America

HyundaiFordSAICMahindra

Why VTX

01

First to Introduce Protoless Design

VTX introduced the PROTOLESS design scheme — CAE-based vehicle development that delivers higher performance at lower cost, because validation happens before hardware exists.

02

No Prototype Fleet

Most of the design is fixed at concept stage. Fewer CAD releases, fewer analysis loops, no prototype build phase.

03

30 Years, 20 Full Vehicles

More than 30 years of vehicle development experience — 20 full vehicles, 6 new engines, 9 EV programs — backed by an in-house benchmarking database covering passenger cars, MPVs, SUVs, EVs, HEVs, buses, trucks, and UTVs.

Two ways to work with VTX.

We run vehicle programs, and we license the software we run them with.

Engineering Services

We run the development for you.

Full vehicle and battery system design, validated through simulation. From concept through CAD release.

Vehicle DesignCAE AnalysisBattery SystemsTest Support
Design Software

Or run it yourself, with our tools.

The same software VTX uses on every project — design automation, analysis automation, and a benchmarking database. Licensed for in-house engineering teams.

PCDesignPCOptPCDatabase
The Process

Four steps, no prototype in between.

01

Database

Start from a validated reference model instead of a blank CAD file.

02

Mapping

Morph the reference into the new vehicle's geometry in minutes, not weeks.

03

Automated Analysis

Run the full validation set — structure, NVH, crash, dynamics, CFD — without manual setup.

04

Optimization

Converge on the lightest structure that meets every target, then release CAD once.

Supporting Physics

Every discipline runs against a single integrated model — the one used for design, not a rebuild.

Structural StiffnessDurabilityCrashworthinessPedestrian SafetyNVHVehicle DynamicsThermalCFDMulti-bodyOptimization
Get in touch

Tell us what you're developing. We'll tell you how fast it can be done.

Contact Us