Rear-impact safety requirements are evolving. NCAP programs are moving toward representative occupant protection, including female-specific evaluation criteria. Prepare your CAE workflows for the next regulatory shift. 

EvaRID-50F is the only validated female rear-impact crash test dummy model built for modern CAE workflows and regulatory readiness.

Rear-Impact Safety Validation Still Relies on Male-Based Models

Despite decades of progress, most vehicle safety standards and dummies still represent the average male. However, injury statistics and emerging regulatory frameworks consistently show that female occupants experience different injury mechanisms, particularly in whiplash-relevant loading conditions.

As global NCAP programs evolve, including CNCAP 2027, OEMs and Tier 1 suppliers are increasingly evaluated on representative occupant protection, not just generic compliance. The competitive landscape is shifting from compliance to demonstrable inclusivity in safety engineering.

This shift creates measurable engineering and program risk:

  • Incomplete anthropometric representation in seat and head restraint development
  • Reduced predictive accuracy for female whiplash injury metrics
  • Correlation gaps between CAE and physical rear-impact testing
  • Increased redesign risk when NCAP scoring criteria change
  • Competitive disadvantage in safety ratings

Relying solely on male rear-impact dummy models is no longer a long-term strategy. It is a compliance gap waiting to surface.

EvaRID-50F: Validated Female Rear-Impact Crash Test Dummy Model

EvaRID-50F is a 50th percentile female finite element (FE) rear-impact dummy model developed to support regulatory-aligned CAE validation and rear-impact injury prediction.

It is not a conceptual model; it is a validated digital twin designed for engineering applications.

CORE TECHNICAL CHARACTERISTICS

  • 50th percentile female anthropometric basis
  • Digital Twin of the physical hardware 
  • Rear-impact focused biofidelity validation
  • Correlated against sled and physical reference testing
  • Compatible with leading explicit FE solvers
  • Developed for regulatory-aligned simulation workflows

EvaRID-50F enables engineering teams to incorporate female-specific anthropometry early in seat and head restraint development, rather than reacting after regulation mandates it. The model supports defined ΔV loading scenarios and provides validation evidence suitable for regulatory documentation. 

This allows safety teams to run parallel development strategies before evaluation frameworks formally require it.

Engineering Confidence. Regulatory Readiness. Competitive Advantage.

 

 

Organizations integrating EvaRID-50F into their workflow achieve measurable advantages:

  • Early identification of female-specific injury risks
  • Reduced late-phase seat redesign
  • Improved CAE-to-hardware correlation confidence
  • Preparedness for evolving NCAP scoring criteria
  • Stronger positioning in safety ratings and public assessments

For management, this means risk reduction and program stability. For engineering teams, it means better predictive capability and fewer surprises late in development.

Rear-impact validation is moving toward inclusive representation. Teams that prepare now control the transition; teams that wait, react to it.

Specifications

Solver Code & Version Number
ModelANSYS LS-DYNAPAM CRASHRADIOSSABAQUS
EvaRID-50F FE2.12.1 (planned for April 2026)N/AN/A
Regulations
  • C-NCAP 2027 protocols
  • Under discussion for EuroNCAP 2029 protocols
Licensing
  1. Annual License

    The model is leased for a period of one year and renewable on its anniversary of purchase. Model support and upgrades are provided during this period.

     
  2. Licensing Procedure

    Licenses are provided on a per-site basis and require the execution of a model license agreement between the customer and Humanetics. Usage of the model is limited to the site listed on the license agreement. For full terms and conditions please request a sample license agreement for your review.

     
  3. Humanetics Finite Element Dummy Model Distributors

    The Humanetics Finite Element dummy models are distributed worldwide through a network of distributors associated with the solver code and experts in the field of occupant safety simulation, who provide local customer support, training, and arrange licensing.
DISTRIBUTORS
SOLVERREGIONDISTRIBUTORCONTACTPHONEEMAIL
ANSYS LS-DYNANorth America, South AmericaHumanetics Indrani Gadgil+1 248 778 2360[email protected]
Mainland China and TaiwanHumanetics ChinaJie Han+86 21 60901300[email protected]
India, Malaysia, Australia, VietnamHumanetics IndiaMahendra Kurkuri+91 80 6814 6430[email protected]
UKHumanetics EuropeNenad Dimitric+49 172 565 2232[email protected]
FranceDynamore FranceNima Edjtemai+33 6 86 08 59 58[email protected]
Germany and Surrounding regionsDynamore GermanyUlrich Franz+49 5082 9140051[email protected]
SwedenDynamore SwedenMarcus Redhe+46 70 55 131 42[email protected]
JapanHumanetics JapanTakahiko Sugiyama+81 70 3852 7004[email protected]
JapanJSOL CorporationTakashi Murakami+81 3 5859 6020[email protected]
KoreaJAT CO., LTD.In-Sang Yoo+82 31 726-5033[email protected]
RADIOSSGlobal distributorAltair Engineering, Inc.Franck Njilie+33 1 41 33 09 90[email protected]
ABAQUSGlobal distributorHumaneticsIndrani Gadgil+1 248 778 2360[email protected]
PAM-CRASHGlobal distributorESI-Group.<a href="https://www.esi-group.com/">Refer to the ESI-Group Website</a>
CAD

Humanetics offers surfaced 3D CAD models for use in vehicle packaging studies using major common CAD systems. The models are available in IGES Format for import to CATIA, Pro/Engineer, IDEAS, Unigraphics, PDGS and other IGES compatible systems. The models are derived from the Humanetics family of finite element dummy models and 3-D dummy design geometry. CAD models are only offered as a paid-up license. 

 

Model Name

Detailed

THOR-50M USNCAP

X
THOR-50M EuroNCAPX
THOR-5FX

Hybrid III 5th

X

Hybrid III 50th

X

Hybrid III 95th

X

WSID 50th

X

EuroSID-1

 

ES2

X

ES2re

X

US-SID

 

SID2s SBL "D"

X

Hybrid III 3YO

X

Hybrid III 6YO

X

Hybrid III 10YO

 

Q0

X

Q1

X

Q1.5

X

Q3

X

Q10 Euro NCAP 2020

X

Q10 Euro NCAP 2020 SK

X

P3

X

Free Motion Headform

X

Ejection Mitigation Headform

X

Flex-PLI Regulated

X

Bodyblock-SAE J944A

X

 

In case the model you need is not listed, please contact CAE Department for our development and release schedule.

Prepare for the Next Regulatory Cycle

Integrate validated female rear-impact capability into your CAE workflow today. Fill out the form below to request a technical demonstration, speak with a sales representative, or secure your EvaRID-50F model. 

Frequently Asked Questions

What is a 50th percentile female rear-impact crash test dummy?

A 50th percentile female rear-impact crash test dummy represents the average female occupant in terms of height, mass, and anatomical proportions. In a finite element (FE) environment, it enables the simulation of female-specific injury mechanisms under rear-impact loading conditions.

Unlike traditional male-based models, a female rear-impact dummy accounts for anthropometric and biomechanical differences that influence whiplash injury risk and seat interaction behavior.

Why is female rear-impact modeling important for NCAP compliance?

Global NCAP programs are moving toward representative occupant protection. This means evaluation is increasingly focused on how well vehicles protect different occupant groups, including female occupants.

Rear-impact injury metrics, especially those related to whiplash, can vary between male and female anthropometry. Without a validated female rear-impact model, CAE workflows may not fully reflect emerging scoring criteria in programs such as CNCAP 2027 and similar regulatory developments.

Integrating female rear-impact simulation early helps reduce compliance risk and improves regulatory readiness.

How does a female rear-impact finite element model improve whiplash injury prediction?

Whiplash injury mechanisms are influenced by neck geometry, mass distribution, and seating posture. Female anthropometry differs in several of these areas.

A validated 50th percentile female rear-impact FE model enables:

  • Female-specific head-neck kinematic analysis
  • Improved injury metric prediction under defined ΔV scenarios
  • Better correlation between simulation and sled testing
  • Early detection of seat and head restraint performance gaps

This improves the predictive capability of rear-impact safety simulation and reduces reliance on late-stage physical testing.

Is EvaRID-50F validated against physical testing?

Yes. EvaRID-50F is correlated against sled and physical reference testing to ensure rear-impact biofidelity.

The model is designed as a digital twin of the physical hardware and developed for use in regulatory-aligned CAE workflows. Validation data supports documentation requirements for internal development reviews and external submissions.

Which CAE solvers support the EvaRID-50F rear-impact model?

EvaRID-50F is compatible with leading explicit finite element solvers used in automotive crash simulation.

It integrates into existing rear-impact CAE workflows, including seat development, head restraint optimization, and full vehicle crash pulse simulations.

For specific solver compatibility and implementation details, a technical demonstration is recommended.

How does integrating a female rear-impact model reduce program risk?

Relying solely on male anthropometry creates uncertainty as regulatory scoring evolves.

Integrating a validated female rear-impact crash test dummy model enables:

  • Parallel development for representative occupant protection
  • Reduced late-phase redesign due to scoring updates
  • Improved CAE-to-hardware correlation confidence
  • Lower long-term validation cost through earlier optimization

For management, this means greater program stability.
For engineering teams, it means fewer surprises during final validation.

What is the difference between male and female rear-impact injury response?

Research and injury statistics indicate that female occupants are more susceptible to certain whiplash-related injuries in rear impacts.

Differences in neck geometry, musculature distribution, and seated posture can affect head-neck kinematics and injury criteria outcomes. A female-specific rear-impact model allows these biomechanical differences to be evaluated within CAE before physical prototype testing.

When should a female rear-impact crash test dummy model be integrated into development?

The most effective approach is early integration during seat and head restraint concept development.

Introducing female anthropometry at the beginning of the CAE process enables early design optimization, rather than corrective redesign after regulatory evaluation criteria change.

Organizations that act early are better positioned for evolving NCAP protocols and global safety assessment trends.