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1078: Problems running a classkit license (CKL)

I just received the new installation package and installed COMSOL including the new license manager files for my Class Kit option License file (CKL). When I start COMSOL I get one of these error messages: Could not...
Version: All versions - Platform: All Platforms

1077: COMSOL Installation Companion

This knowledgebase solution summarizes tips for successful installation of COMSOL Multiphysics. Make sure to have the COMSOL Multiphysics Installation Guide at hand when performing the installation. Links for...
Version: All versions - Platform: All Platforms

1062: BDF, Generalized Alpha, and Runge-Kutta Methods

What numerical methods are available when using a Time-Dependent Solver? What are their relative benefits and when should I use them? The Time-Dependent Solver offers three different time stepping methods: The...
Version: All versions - Platform: All Platforms

1059: Error: Licensed number of users already reached

I have a floating network license and get an error message dialog box  containing the phrase: Licensed number of users already reached I am quite sure that nobody else on the network is using the license. The...
Version: All versions - Platform: All Platforms

1058: How to administrate multiple floating network license files on one...

You can control multiple COMSOL network licenses from the same license server. As a license administrator, you can get full control over who is allowed to use each of the licenses on the network. In this solution we...
Version: All versions - Platform: All Platforms

1056: Warning: New constraint force nodes detected

I get this error message: Warning: New constraint force nodes detected. What does it mean? As is indicated in the message, this is a warning message and not an error message, meaning that your model may be just fine....
Version: All versions - Platform: All Platforms

1038: Using symmetries in COMSOL Multiphysics

How do I take advantage of the symmetries in my COMSOL model? Using Symmetries to Reduce Model Size By using symmetries in a model you can reduce its size by one-half or more, making this an efficient tool for...
Version: All versions - Platform: All Platforms

1030: Error: "Out of memory"

I get an error message, that contains the words Out of memory, for example: Out of memory during LU factorization. or Out of memory during assembly Background Before resolving this issue, you should go through...
Version: All versions - Platform: All Platforms

1022: Updating the COMSOL License Manager

When starting COMSOL Multiphysics, I receive this error message: Could not obtain license for COMSOL Multiphysics GUI. License error: -25 License server system does not support this version of this...
Version: All versions - Platform: All Platforms

1016: License borrowing

How do I borrow license keys on a floating network license? License borrowing means that you can use COMSOL (for a limited time) with a Floating Network License (FNL) without a network connection to the license server....
Version: All versions - Platform: All Platforms