CDH AG

The Leading Post-Processor for
FEM Analysis

GNS Animator4 is a high performance and resource efficient FEA post-processor for animation and analysis of extremely large finite element models. It supports a wide range of finite element analysis (FEA) and interfaces to popular commercial FE solvers including LS-Dyna, Pamcrash, Radioss, Nastran, Abaqus and Madymo.

The development of Animator4 began in the early 1990s. The first commercial version, known as Animator3, was released in October 1996. Animator4 was released in year 2009, and it is being used by almost all automotive companies worldwide, a large number of aerospace companies, and the chemical industry.

In 1998, CDH AG acquired marketing, sales and support rights from GNS mbH, the developer of the Animator software, to distribute the FEM post-processor in America, Europe, and Asia.

Key Features

Fast 3D visualization

  • Possibility to display cross sections across slots/model views
  • Data extraction into curve/time history plots
  • Model data & curve synchronization
  • Views across multiple windows
  • powerful rendering capabilities including physical based rendering

Data analysis and curve plotting

  • direct curve generation from time history results or external data
  • supports various solvers and data formats
  • curve data manipulation via calculator tool
  • wide variety of filter functions
  • Curve rating such as CORA, ISO 18571, Correlations, Biofidelity
  • Includes safety injury criteria functions

3D Field data manipulation

  • includes calculator for model data manipulation on part, element and node level
  • allows generation of new field and state data from manipulations on existing data
  • field data generation from cross section data
  • physical measurements from commands or viewport

Multi view support

  • combined views for curve, presentation and model in one application
  • All views and cross sections can be fully synchronized
  • views are dynamically linked allowing direct visualization at any given time step, allowing synchronized animations of multiple views to be integrated within presentations

Video trajectories and overlay with CAE data

  • curve/model/video synchronization with a few steps via GUI or command functions
  • video and CAE overlay for kinematics analyses using landmarks and tolerance settings
  • trajectory tracking from videos with possibility to plot and correlate to CAE/test data
Screenshot of Animator4 UI showing multiple slide thumbnails in a grid and the HBM Evaluation Tool panel on the right (View 1: Model, many slides).

Efficient Euro NCAP HBM Post-Processing with GNS Animator4

GNS Animator4 streamlines the evaluation of Human Body Model (HBM) simulations planned for Euro NCAP Virtual Testing. Its dedicated HBM Tool enables rapid visualization, automated data extraction, and efficient assessment of occupant kinematics and injury-related results that can then be incorporated into CP550 and CP551 workflows.

  • Dedicated HBM Tool for visualization and result evaluation.
  • Automated extraction of HBM data
  • Fast analysis of occupant kinematics and injury metrics.
  • Automated reporting and repeatable post-processing workflows.
  • Support for leading crash simulation solvers.
  • Efficient handling of large HBM simulation datasets in the context of EuroNCAP CP550 and CP551.

Adapted for most postprocessing needs

  • includes post-processing tools adapted to a variety of domains and simulations
  • crash & safety (passenger and pedestrian safety)
  • structural analysis and failure assessment
  • NVH and modal analysis
  • CDF and fluid-structure visualization

Automated Reporting

  • Detailed reports can be created that dynamically link to videos/images/tables extracted from curves & model views
  • presentations can be saved as templates for automatization
  • full report automation can be done combining scripts and sessions files
  • variety of output formats such as PPTX, PDF, images, etc.

Scripting and GUI customization

  • batch processing via GNS commands that can be saved and incorporated into session files for further use
  • automated processing with Python and TCL scripts
  • flexible GUI customization and plug in integration via buttons/menus and toolboxes to adapt to your post-processing needs

COURTESY

Finite Element (FE) models featured herein are utilized with permission, courtesy of the National Highway Traffic Safety Administration (NHTSA).

Benefits

  • Friendly and easily usable environment with short learning curves
  • Variable command handling concepts
  • Efficient use of system resources
  • Flexible GUI, customizable to the needs of any user and discipline
  • Perfect synchronization with preprocessing software Generator4
  • Highly automatable and easily readable session language
  • Easy to create automated and customized processes

Graphic performance

3D PERFORMANCE FRINGE PLOT

Note: Graphic performance was measured using the FRAPS software (http://www.fraps.com) to determine Frame per Second (FPS) value. FEM Post-Processors configured for maximum graphic performance using NVIDIA OpenGL accelerated graphics.

3D PERFORMANCE SHADED

Benchmark Model (LS-DYNA, 10 million nodes, 21 setps)

Courtesy note: This model has been developed by The National Crash Analysis Center@(NCAC) of The George Washington University under a contract with the FHWA and NHTSA of the US DOT. The LS-DYNA result file was supplied by LSTC and FUJITSU LIMITED for the FEM Post-Processing benchmark.

3D Interfaces

Abaqusfil File, odb File, Input File
AnsysRST-Database
AdvclusterADVENTURECluster adv files
AutogridGeneral Autogrid Output data
Database4HDF5
GomGOM ASCII files
Hyper3dAltair h3d binary files
IgesASCII
IndeedASCII Output Files
JtBinary and ASCII
LSDyna d3plot File (plain and femzipped), Input File
MadymoKIN3, hdf5
MarcBinary (t16 files), ASCII (t19 files)
Medinabif/bof
NastranOUTPUT2 Database (plain and femzipped), Input File
PamcrashDSY-Database (plain and femzipped), Input File
PatranNeutralfile
RadiossAnnn, Dnn, Ynnn, Tnn files, Input File
StarCD
STLASCII
UniversalASCII-Files, Dataset Number 55, 56, 57, 82, 115, 2414
VdafsASCII
VRMLASCII

3D Interfaces

Abaqusfil File, odb File, Input File
AnsysRST-Database
AdvclusterADVENTURECluster adv files
AutogridGeneral Autogrid Output data
Database4HDF5
GomGOM ASCII files
Hyper3dAltair h3d binary files
IgesASCII
IndeedASCII Output Files
JtBinary and ASCII
LSDyna d3plot File (plain and femzipped), Input File
MadymoKIN3, hdf5
MarcBinary (t16 files), ASCII (t19 files)
Medinabif/bof
NastranOUTPUT2 Database (plain and femzipped), Input File
PamcrashDSY-Database (plain and femzipped), Input File
PatranNeutralfile
RadiossAnnn, Dnn, Ynnn, Tnn files, Input File
StarCD
STLASCII
UniversalASCII-Files, Dataset Number 55, 56, 57, 82, 115, 2414
VdafsASCII
VRMLASCII

System Requirements

HARDWARE

x86-64 compatible computer system with OpenGL supported graphic cards

OPERATING SYSTEM

Linux64 (x86_64)
Windows 11

Tutorials To Animator4

Animating multiple models and curves

Video Synchronization

Cutting planar Cross Sections

Creating ToolBars

Creating Session Files

Creating and using Time Steps

Display Section Force

Shading and Rendering

Working with Curves

Create Presentations

TRIAL INSTALLATION

You can test this products free of charge for 30 days.

Request trial license

Have any questions about this product? Feel free to get in touch.

Contact Person: Christian Pieper
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