integrated with Polarion

Accelerate Polarion test design with AI-augmented Model-Based Testing

Transform your Polarion requirements into visual, comprehensive, traceable, and maintainable test suites with Yest.

Design, generate, and automate your functional tests while maintaining full traceability and test coverage.

Complex critical systems
Variability constraints
Long and costly testing cycles

Polarion structures your requirements

But how can you maintain thousands of test cases?

As systems become more complex

Requirements multiply

Variants increase exponentially

Test cases become difficult to maintain

Actual test coverage becomes harder to control

The result

High maintenance effort
Late defect detection
Costly regression testing campaigns
Growing test debt

The value of combining Yest and Polarion

Complete digital continuity

Requirements → Test Model → Test Procedures → Automation / Execution → Coverage

Step 01
Building the test model

Testers model the test workflow and incorporate links to the functional requirements defined in Polarion projects.

Step 02
Publishing tests from Yest to Polarion

Generated test scenarios are published from Yest, with complete traceability links.

Measurable results for your organization

Concrete benefits at every stage of your testing process.

Significantly reduced maintenance effort

The model becomes the single point of maintenance.
No more manually updating hundreds of test cases.

Faster coverage in Polarion

Each requirement is linked to the model and test scenarios generated by Yest.

Faster audits

The complete traceability chain is immediately available.

Earlier defect detection

Automatic test scenario generation makes it possible to explore more combinations related to product variants.

Thales uses Yest and Polarion throughout the IVVQ lifecycle

Yest acts as a model-based, AI-augmented IDE for testers.

Visual modeling

Validation, qualification, and acceptance testing of systems (MIL, SIL, HIL).

Automatic test generation

Comprehensive, robust tests with extensive coverage.

Keyword-driven automation

Deploy across all types of test benches, simulation environments, and software testing environments.

Co-design with AI

An agentic AI engine that enhances and accelerates testers’ activities.

Book a demo

Thales uses Yest throughout the IVVQ lifecycle

Yest has enabled us to unify our testing practices across the entire IVVQ lifecycle.
The MBT approach with Yest enables us to detect defects much earlier in engineering cycles.
The model becomes the new maintenance reference, co-developed by the team.
Yest has enabled us to unify our testing practices across the entire IVVQ lifecycle.
With Yest, V&V teams see their work being recognized and valued.
Bruno Besace - Head of Discipline IVVQ at Thalès LAS OME
4 key use cases throughout the engineering lifecycle
Systems Engineering / MBSE

Early validation of inputs from functional architecture

Design & Production

System verification and validation during design and production

Simulation / MBD

Verification of simulation results or digital twins

Qualification & Acceptance

Qualification and acceptance testing of final systems

How does it work?

A five-step, AI-assisted process to transform your testing approach:

0
Import & reuse (optional)
Import your existing test assets. Harmonize and structure them using Yest's simple yet expressive visual representation.
1
Visual modeling
Create test models that can be understood by all project teams. The specification test model is linked to functional requirements.
2
Automatic generation
Generate test scenarios and test cases using powerful combinatorial techniques. Publish them to ALM and Test Management toolchains.
3
Execution on test benches
Automate tests using keywords and generate executable test scripts. Deploy across all types of test benches.
4
Maintenance & functional enhancements
Automatically and controllably propagate any changes made within the Yest project.

Features designed to deliver immediate business value

Key capabilities that transform the way you collaborate, test, and make decisions.

Better collaboration

Improve understanding, manage complexity, and facilitate communication between teams.

Automatic test generation

Increase productivity, reduce human error, and optimize test coverage and combinations.

Keyword-driven automation

Easily transition from manual to automated testing and increase testing intensity through regression testing campaigns.

Integrated AI

Accelerate modeling and the use of business data to enhance testers’ capabilities, while ensuring trusted, secure, and sovereign AI usage.

Import and harmonize your existing test assets to leverage V&V expertise without starting from scratch.

Ecosystem integration

Yest integrates seamlessly into your existing environment.
No disruption to existing workflows, just added value.

ALM tools
Polarion & others
MBSE tools
Capella & others
Simulation tools
Simulink & others
CI/CD pipelines
Gitlab, Jenkins & others
Test automation
Test benches/Software testing

Master the complexity of V&V for your critical systems

Enhance testers’ capabilities with the Yest IDE and its AI copilot!

Book a demo with our experts

Discover how to accelerate IVVQ for complex critical systems today.