Technical Issues

Before submitting a technical issue with the software or bug report, please first ensure you have the latest version and build of the toolbox(select About FEATool/CFDTool from the Help menu to find your current version and compare with the latest releases as announced in the News topic. Please, also have a look at the User's Guide and Documentation, Frequently Asked Questions (FAQ), and Technical Articles.

In order to get better help, please include as much information as possible with all issue reports, such as:
  • Steps to reproduce the error
  • Error and warning messages
  • Model (.fea) files and/or (.fes/.m) scripts
  • Toolbox version and build number
  • Configuration (Select "System Info..." from the "Help" menu)
  • Other relevant information
Issues from licensed users, and users which have answered forum questions and/or submitted showcase and model examples will be prioritized for developer support.
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Topics (97)
Posts Last Post Views
Index exceeds array bounds after split object by randress
1
by Precise Simulation
DC equation coefficients inconsistent or stale? by randress
1
by Precise Simulation
Grid generation fails: matlab interp1 by bborer
10
by Precise Simulation
Matlab version to run FEniCS. by Rafael Ferro
4
by Rafael Ferro
Registering by G
4
by G
GMSH Compatability Issues with Recent Installation by rbisbey
0
by rbisbey
Cannot produce a 3D mesh within the model domain by John Wai
1
by Precise Simulation
geom_decompose: wrong face numbering by randress
2
by Precise Simulation
"loading resources can take a minute..." or hours by mariano.longo
5
by mariano.longo
Default internal boundary conditions by randress
5
by Precise Simulation
Index exceeds array bounds when subdomain is selected by randress
1
by Precise Simulation
Complex model fails grid generation when enclosed in block by randress
3
by Precise Simulation
Duplicate geometric object tag by randress
4
by Precise Simulation
"Revolve Face..." of block face with pitch gets error by randress
2
by randress
Error with Matlab mex files for linear solvers by Submitted Questions
1
by Precise Simulation
Select issue by randress
0
by randress
Ellipsoid and intersecting cone fail grid generation by randress
8
by randress
Search in documentation by Leon Robers
11
by Precise Simulation
Update to WSL Ubuntu 20.04 "breaks" Fenics connection by tkdiff
25
by tkdiff
Model reverse engineering tool by randress
4
by randress
"gmsh" returns 2D result for 3D model by randress
3
by Precise Simulation
"Invalid or Deleted Object" on transform attempt by randress
0
by randress
Irreversable transition from ellipsoid to sphere by randress
5
by Precise Simulation
Unexpected Complex Construction by randress
1
by Precise Simulation
Unexpected duplication of objects by randress
7
by randress
Latest Win 10 version 2004 update causes problem by tkdiff
3
by tkdiff
AMG linear solver crashes FEATool and Matlab by tkdiff
7
by tkdiff
C2+C1 succeeds but C1+C2 fails in geomtool by randress
5
by randress
geom_add_gobj and unique object{}.tag by randress
2
by randress
Warning on grid generation of imported STEP model by randress
2
by randress
Error on grid generation for spheres nested inside block by randress
4
by mgriffith
Spherical shell in box has unexpected sensitivity to grid size by randress
8
by randress
Subdomain misidentification by randress
1
by Precise Simulation
Embedded 3D subdomains not highlighted when selected by Precise Simulation
1
by randress
OpenFOAM Solve Error reference to non-existing field 'ns' by mgriffith
2
by Precise Simulation
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