Support Knowledge Base

When I run COMSOL on OSX 10.11, El Capitan, I get repeated Unexpected Errors. Add the line -XX:-OmitStackTraceInFastThrow to the file /Applications/COMSOL52/Multiphysics/bin/maci64/com​sol.ini If this does not...
Version: 5.1,5.2 - Platform: Macintosh

My LiveLink interface is not working properly. For example: When I try to synchronize my CAD drawing, I get an error that the connection has failed. The COMSOL Multiphysics tab or menu does not appear in the CAD...
Version: 5.2,5.2a,5.3,5.3a,5.4 - Platform: Windows

I am running COMSOL 5.2.0.166 using an Asian language. When I run a model with a Multi-Turn Coil feature, I get an error with garbled characters. For structural contact, if an error occurs, the error message appears...
Version: 5.2 - Platform: All Platforms

How do I reset the administrator password of COMSOL Server? How to reset the administrator password of COMSOL Server depends on if it was installed with a shared working directory or not, and if not, whether it was...
Version: 5.2 - Platform: All Platforms

When I try to synchronize the geometry between COMSOL and PTC Creo Parametric, the error message Failed to connect to PTC Creo Parametric. Please make sure PTC Creo Parametric is running. is displayed, and the COMSOL...
Version: 5.2,5.2a,5.3,5.3a - Platform: Windows

There is an option to Form Union or Form Assembly at the end of the Geometry sequence. What does this mean and when should I switch between them? The Geometry branch within the Model Builder consists of a sequence of...
Version: All versions - Platform: All Platforms

One of the following errors occur: "Circular variable dependency detected." or "There are cyclic dependencies." If you get one of these errors, a variable or parameter has been defined in terms of itself, possibly in a...
Version: All versions - Platform: All Platforms

When I call the mphplot command in the LiveLink for MATLAB, the following error occurs: mphplot(model,'pg1') Error using strcmp Too many input arguments. Error in mphplot/l_getPT (line 485) Error in...
Version: 5.1 - Platform: All Platforms

The geometric multigrid solver accelerates the convergence of the iterative solver by solving the finite element problem on a series of meshes rather than a single one. The multigrid algorithm starts with the initial...
Version: All versions - Platform: All Platforms

I want to run my COMSOL Multiphysics license (FNL) and my COMSOL Server license (CSL) from the same license manager. How do I do that? Please note that this solution is about combining an FNL license file with a CSL...
Version: All versions - Platform: All Platforms