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A SURVEY OF UNSTRUCTURED
MESH GENERATION TECHNOLOGY
MESHING RESEARCH CORNER
PRODUCT COMPARISON
SOFTWARE PRODUCTS
OVERALL STATISTICS
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As part of a survey of unstructured mesh
generation technology, an informal
survey was conducted during September 1998 of current mesh and grid generation software.
Over 100 surveys were mailed to software vendors, research labs and educational
institutions. This list is definitely not all-inclusive, but I believe is fairly
representative of what is currently available, as well as what is state-of-the-art.
Only those responding to the survey are included here.
While the emphasis of the survey is unstructured codes, there is also a considerable
number of structured codes included. The codes range from simple research codes that
are used only by a few people, to commercial products incorporated into sophisticated
analysis packages.
Please send any corrections or additions to this list
to Steve Owen at
sjowen@sandia.gov or
sowen@adelphia
Another catalog of mesh generation software is available from
CEWES,
which also includes independant review information.
I should also mention
Robert Schneider's
list of mesh generation software, which provided www information for most of the software in this survey.
Product Comparison
Software Products are grouped into the following categories.
Software Products
The following is an alphabetic list of software products in the survey
2-D GWADAPT, UNLV
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Hypermesh, Altair
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3DMAGGS, NASA, Langley & Lockheed
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ICEM CFD, ICEM CFD
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ACE/gredit, OGI
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Javamesh, U. of Pittsburgh
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ADMesh, Varlog
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LaGriT, Los Alamos
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AFLR2, ERC, Miss. State
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MAFIA-M, CST
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AFLR3, ERC, Miss. State
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MEGA, SCOREC, RPI
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AMESH, EKK, Inc
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MegaCads, DLR, Inst. of Des. Aerodyn. & MEGAFLOW
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ANISO - QUAD, Comp. Mech., Australia
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Mentat, MARC
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ANSYS, ANSYS, Inc.
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Mesh++, CRS4, Sardinia
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Argus ONE, Argus Interware, Inc.
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Mesh-Maker, Env. Ctr., U. of Leeds
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AVL FAME, AVL LIST GmbH
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mesh2d, SCOREC, RPI
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BAMG, INRIA
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MESH, ISE, Zurich
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BL2D, INRIA
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MG, TeCGraf
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BUDMESH2D, BUD Calcul Technique et Scientifique
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MTC, SCC/ CEMEF
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CADfix, FEGS Ltd.
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NETGEN, J. Kepler U., Austria
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CAF2D/GENMESH, Yeungnam Univ., KR
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NMGS, B. Baris DUNDAR
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CAGI, ERC, Miss. State
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ObjectMesh, Sim. Tech. Inc.
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Cart3D, NASA Ames
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OVERGRID, NASA, Ames
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CFD-GEOM, CFD Research Corp.
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Overture, CASC, LLNL
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Chalmesh, Chalmers U., Sweden
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Preproc, Num. Meth. Lab., U. of Bucharest
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COG, WIAS Berlin
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PRISM, NASA Ames
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CSCMDO, CSC/NASA LaRC
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Qhull, Geom. Center, U. of Minneapolis
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CUBIT, Sandia Nat. Lab
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QMG, Cornell University
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delaundo, Von Karman Institute
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QUAD - BUILD, Comp. Mech., Australia
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DesignSpace, ANSYS Inc.
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QUAD - GEN, Comp. Mech., Australia
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EasyMesh, U. of Trieste
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QuikGrid, Perspective Edge
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EleGrid, Elements Research
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samm, adapco
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EMC2, INRIA
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SCP Grid Library, Syracuse University
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FELISA, NASA/MIT
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SD, David Kornmann
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FEMGV, Femsys Ltd.
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SKY/Mesh2, Skyblue Systems
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FIST, SUNY Stony Brook
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SolidMesh, ERC, Miss. State
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Gambit, Fluent, Inc.
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TetMesh GHS3D, SIMULOG
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GENIE++, ERC, Miss. State
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TGrid, Fluent, Inc.
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GeoCad, Industrial research
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TIGER II, Catalpa Research, Inc.
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geomagic Wrap, Raindrop Geomagic
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TMG, CNR, U. of Milano
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Geompack90, ZCS Inc.
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TOAST, U. C. of London
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GiD, CIMNE
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Triangle, CMU
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GMS, EMRC, BYU
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TriGrid, Channel Consulting Ltd
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GMSH, E. C. Montreal & U. Liege
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TrueGrid, XYZ Sci. Apps., Inc.
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GridCAD, Beaver Discovery
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TRUMPET, NASA, Lewis
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Gridgen, Pointwise
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TurboMesh, SolidPoint
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Gridomatic, VKI, UCDavis
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UNAMALLA, UNAM
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gridpak, Rutgers University
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VGM, NASA, Langley & Lockheed
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GridPro, CLE GmbH and PDC
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VGRID, NASA Langley
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GridTool, NASA Langley
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Xcog, Chalmers U., Sweden
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GRUMMP, U. of British Columbia
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XGEN, Charles U., Prague
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GUM-B, ERC, Miss. State
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HOMARD, Electricité de France
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Overall Statistics
| Total number of software products in survey |
94 |
| Element Shapes |
| Number of products that generate triangles |
61 |
| Number of products that generate quadrilaterals (non-structured codes) |
31 |
| Number of products that generate tetrahedra |
42 |
| Number of products that generate hexahedra (non-structured codes) |
22 |
| Number of products that generate structured quads or hexes |
25 |
| Availability |
| Number of Public Domain Codes |
38 |
| Number of Research Codes |
26 |
| Number of Commercial Products |
42 |
| Number of Products Available as Stand-Alone Meshing Generator |
45 |
| Number of Products providing Source Code |
25 |
| Engineering Discipline |
| Number of Products used for Structural Applications |
26 |
| Number of Products used for CFD (Fluids) Applications |
54 |
| Number of Products used for EMAG (Electro-magnetic) Applications |
26 |
| Number of Products used for Thermal Applications |
9 |
| Number of Products used for Environmental Applications |
13 |
| Tri/Tet Meshing Algorithm |
| Number of tri/tet codes using some form of Delaunay Algorithm |
42 |
| Number of tri/tet codes using some form of Advancing Front Algorithm |
25 |
| Number of tri/tet codes using an Octree Algorithm |
6 |
| Quad/Hex Meshing Algorithm |
| Number of quad/hex codes using an Advancing_Front Algorithm |
10 |
| Number of quad/hex codes using a Medial Axis/Surface Algorithm |
2 |
| Number of quad/hex codes using an indirect Algorithm (combine triangles) |
8 |
| Number of quad/hex codes using a Sweeping or Extrusion Algorithm |
10 |
| Number of quad/hex codes using a Mapped Meshing Algorithm |
14 |
| Other Features |
| Number of Products providing Boundary Layer definition |
19 |
| Number of Products providing Adaptivity |
20 |
| Number of Products providing Anisotropy (stretched elements) |
18 |
| Number of Products providing Refinement |
39 |
| Number of Products providing Mesh Improvement |
10 |
sjowen@sandia.gov
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