GRAIL

Effects

Model the mission before the acquisition.

Defense decisions fail when capability claims are compared without mission context.

GRAIL Effects turns weapons, targets, environments, and engagement conditions into structured mission simulations. Teams can compare capability options, quantify probability and cost of effect, expose operational burden, and defend acquisition decisions with reproducible evidence before procurement begins.

Features

Scenario Intelligence

Test weapons, targets, environments, and engagement conditions before capability claims become procurement decisions.

Effect-to-Cost Modeling

Use K%, CELS, TELS, and HALO to compare effect, cost, target efficiency, and operational burden in one decision framework.

Decision-Grade Reporting

Turn simulation results into defensible reports with charts, AI summaries, assumptions, source data, confidence levels, and reproducible outputs.

For MoD analysts and planners.

Run mission scenarios, compare capability options, test assumptions, and understand which systems are most likely to achieve the required effect.

For modelers and domain experts.

Curate versioned weapon, target, and environment data, attach source documents, ingest new intelligence, and preserve simulation reproducibility.

Better decisions require structured comparison, not opinion.

[K%]

Probability of Kill

K% shows how likely a weapon is to achieve the intended effect against a target under defined mission conditions.

[CELS]

Cost Efficient Lethality Score

CELS measures the cost efficiency of achieving lethality, making expensive certainty and cheaper uncertainty easier to compare.

[TELS]

Target Effective Lethality Score

TELS evaluates how effectively the target is neutralized, exposing overmatch, underperformance, and mission fit.

[HALO]

Human and Logistical Overhead

HALO captures the crew, training, transport, storage, sustainment, time, error, and readiness burden behind the system.

The decision logic behind every effect.

Isometric contour map of a mission sector with annotated terrain and units.
  1. 01

    Mission Context

    Capability is measured against the weapon, target, environment, range, terrain, weather, and operational constraints it must actually face.

  2. 02

    Probability of Effect

    K% gives teams a structured way to compare expected mission success across weapons, targets, environments, and engagement conditions.

  3. 03

    Cost to Reliable Outcome

    CELS and TELS expose the cost required to achieve reliable effect and the cost burden of defeating each target.

  4. 04

    Operational Burden

    HALO captures the human, logistical, training, storage, transport, sustainment, and readiness costs behind each option.

Built to Test the Mission

Scenario Builder

Build the engagement before the decision.

GRAIL Effects lets users select weapons, targets, environments, quantities, distances, terrain, weather, and other mission variables to test how options perform under defined conditions.

A self-propelled howitzer firing on a desert range.

A decision engine for mission effect.

Weapon Data

Manage weapon attributes, source documents, images, versions, deprecation status, cost, range, payload, and employment constraints.

Target Data

Model target characteristics, protection level, mobility, value, vulnerability, classification, and versioned intelligence updates.

Environment Data

Capture terrain, weather, visibility, range, elevation, time of day, EW conditions, and other scenario-shaping variables.

Scenario Simulation

Run Weapon + Target + Environment combinations to compare outcomes across mission assumptions and engagement conditions.

Effects Metrics

Evaluate K%, CELS, TELS, and HALO to compare probability, cost efficiency, target impact, and operational burden.

Decision Record

Preserve inputs, source data, assumptions, model outputs, charts, AI summaries, confidence, and reproducible results.

Modernize defense
decisions.

GRAIL Effects helps teams model missions, compare capability options, quantify effect, expose tradeoffs, and defend acquisition decisions before procurement begins.