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Cover-01-1

GET BETTER TRAINING OUTCOMES WITH DATA

HEAT by VRAI is a human-performance data platform integrated tightly with Varjo Base. Using Varjo's high-precision eye tracking and integrated biometric monitors, HEAT captures what happens during a simulation and displays it in an after-action review dashboard.

The HEAT Starter Kit is available for download for existing Varjo XR-4 Series users.

Download HEAT Starter Kit

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The missing piece

Analytics layer for synthetic training

Every day, thousands of hours of simulation training are completed across the world. Yet most of the data is lost. Every session generates rich human performance signals: how trainees decide, where they look, how they perform under pressure. Without a way to capture it, that untapped resource disappears the moment training ends.

HEAT by VRAI introduces a data analytics layer to your Varjo training system, turning immersive experience into measurable, repeatable human performance insight.

HEAT Starter Kit features

Capture. Store. Analyze. Visualize.

From Subjective Feedback to Objective Insight

HEAT works alongside your existing Varjo XR-4 Series workflow. It captures eye tracking, biometrics, and event data during each session, stores it securely on-premise or in the cloud, and uses machine learning to surface patterns in cognitive load, attention, and decision timing.

Every session becomes a structured, data-driven debrief. Instructors get objective, evidence-based feedback aligned to training objectives, and data ownership stays with you.

Built to scale

From First Session to Full Program

The HEAT Starter Kit is the entry point into data-driven simulation training. It deploys onto your existing Varjo systems with no custom development and no workflow change, giving you immediate access to human performance data from the first session.

The full HEAT platform expands to multi-source data integration, individual training profiles, and advanced analytics scalable across entire training programmes, helping you assure performance standards, accelerate trainee progression, and reduce training time and cost.

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INCLUDED WITH VARJO BASE

Try data-driven training for free

The HEAT Starter Kit installs onto your existing Varjo XR-4 Series system in minutes. No custom development, no workflow changes. From the first session, you get immediate access to three core performance metrics.

 

360° GAZE DISTRIBUTION
See where trainee attention is directed
throughout the session.

VERTICAL GAZE BEHAVIOUR
Understand scanning patterns and
visual prioritisation.

COGNITIVE LOAD OVER TIME
Identify workload peaks and potential overload events.

Get the free HEAT Starter Kit

Case Irish Defense Forces

Improvements in training scale, efficiency, and outcomes

At the Irish Defense Forces Cavalry School , HEAT and Varjo’s XR technology has been used to scale, enhance and economise their state-of-the-art training program in Curragh, Ireland.

4X

Improvement in instructor-to-trainee ratio, up
to 1:12 from 1:3 with live-only training

+50%

Increase in trainee knowledge retention

 

€52K

saved per exercise replaced, fuel, ammunition
and logistics, per 3-day live-fire

Get the free starter kit

Download the HEAT Starter Kit by VRAI and you'll have HEAT capturing data on your existing Varjo systems. Run real sessions with real trainees and see the data alongside your current debrief process at your own pace.

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