Generate meshes for both continuum and discrete element models
Integrated within Rhinoceros 3D, a powerful CAD program for creating and modifying surfaces, solids, and meshes
Produce different types of volume meshes to fit your goals:
Structured hexahedral meshes for accurate stress calculations
Unstructured tetrahedral meshes when working with the most complex geometries and generating 3DEC bonded-block-models (BBM)
Unstructured Hex-dominant meshes as a hybrid approach to maximize the volume fraction of hexahedral elements
Preserve surface mesh overall shapes and properties through the process of mesh intersection and remeshing
Built-in Rhino 3D mesh repair tools and new Griddle automated mesh repair functionality
Named Rhino 3D objects are included in the FLAC3D or 3DEC grid files as groups, making it easy to reference joints, faults, and other geotechnical domains in Itasca’s software
Control local mesh resolution for surface meshes by specifying local mesh size, hard edges or hard nodes
Control the gradation of element sizes (e.g., from small to big) in surface and volume meshes
Extract, extend and/or extrude surface meshes using Griddle tools to quickly and efficiently prepare surface meshes for remeshing and volume meshing with desired parameters
Customize, parameterize, and fully automate Rhino and Griddle using powerful macros, Visual Basic, and Python scripting
Export meshes to non-Itasca, Finite Element software formats
EFFICIENT
Now able to export FLAC3D 7 and 3DEC 7 as binary grid files for smaller sizes and faster loading.
Create 3DEC 7 meshes either using Rigid or Deformable block format.
Faster and more robust surface and volume meshing engines.
Preserve initial surface/polysurface/mesh information and automatically transfer names of Rhino objects as groups in FLAC3D and 3DEC.
Efficiently prepare surface meshes and fix issues using GHeal, GExtract, GExtend, and/or GExtrude.
RELIABLE
Easily create high-quality meshes in various formats.
Automatically check for possible meshing issues before volume meshing.
Volume mesher GVolhighlights problematic areas that may require additional clean-up or fixing.
Griddle generates element reports defining the types and fractions of elements.
Griddle now has automated mesh repair tools with powerful features exceeding Rhino capabilities.
Griddle’s surface mesh intersector (GInt) ensures conformal meshes across the geometry.
PROVEN
Since being commercially released in 2015, Griddle has been used by Itasca engineers and scientists in their work often when dealing with the most complex geometries and structures.
Used worldwide by a wide variety of industries, universities, and government agencies.
FLEXIBLE
Multiple types of surface remeshing and volume meshing elements (tetrahedral, hexahedral, and hex-dominant).
Rhino 3D has a large number of point, line/curve, surface, solid, and mesh drafting tools that are easy to use.
Customize, parameterize, and automate Rhino and Griddle using powerful macros, Visual Basic, and Python scripting.
Rhino 3D imports/exports a large variety of CAD file formats.
Optional FLAC3D 7 and 3DEC 7 ASCII format for grid files, making it easier to modify or customize grid files.
Standard license is portable between computers and users.
Multiple seat network licenses available.
Monthly and annual leases available.
ECONOMICAL
No annual maintenance fees.
Standard license is portable between computers and users.
Seamless Integration of Site Data for Improved Mining Analysis Now Available for IMAT: Seamless Integration of Site Data for Improved Mining Analysis... Read More
Now Available from ITASCA: Innovative Machine Learning Tool for FLAC3D/FLAC2D V9.2 Experience the Future of Geotechnical Modeling with ITASCA Software V9.2: Introducing Machine Learning Models... Read More
Experience the Future of Geotechnical Modeling with ITASCA Software V9.2 Experience the Future of Geotechnical Modeling with ITASCA Software V9.2: Introducing Machine Learning Models and... Read More
Upcoming Events
23Sep
Getting Started with FLAC2D/FLAC3D
This training is an introduction to continuous modeling with FLAC2D and FLAC3D. At the end of the course, participants will master the ...
Read More
14Oct
Getting Started with 3DEC
Live Online Introductory Training Course.
October 14-15, 2025...
Read More