Installation

Parameter Selection Is Not Available in the PTC Creo Parametric User Interface

Solution Number: 1158 Applies to: LiveLink for PTC Creo Parametric Versions: 5.4, 5.3a, 5.3, 5.2a, 5.2, 5.1, 5.0

The COMSOL Multiphysics tab and the Parameter Selection button are not available in the PTC Creo Parametric user interface, and parameter names are not synchronized to COMSOL. For parameter selection to work in PTC ...


Error: Error downloading file. Connection refused: connect

Solution Number: 1149 Versions: All versions

When installing COMSOL over the Internet, the following error(s) occur: Error downloading file. Connect timed out Error Downloading file. Connection refused: connect Error Downloading file. sun.security.validator ...


How can I see who is currently using a floating network license?

Solution Number: 1142 Versions: All versions

I am working with a floating network license, FNL, of COMSOL. How can I determine who is currently using COMSOL or a specific module? This solution also applies for Class Kit Licenses (CKL). The COMSOL installation ...


Error: Failed to connect to SOLIDWORKS

Solution Number: 1122 Applies to: LiveLink for SOLIDWORKS Versions: All versions

When I try to synchronize the geometry between COMSOL and SOLIDWORKS, the error message Failed to connect to SOLIDWORKS. Please make sure SOLIDWORKS is running. is displayed, and the COMSOL Multiphysics tab in ...


Error: Failure loading MATLAB libraries. This model requires that MATLAB is available.

Solution Number: 1093 Versions: All versions

When trying to run a COMSOL model, the following error message appears: Failure loading MATLAB® libraries. This model requires that MATLAB is available. 1. In the COMSOL Desktop, on Windows® go to the File menu and ...


Installing COMSOL on Linux

Solution Number: 1086 Versions: All versions

This solution provides some tips and troubleshooting guides for installation on the Linux platform. For basic installation information, please refer to the COMSOL Multiphysics Installation Guide ##Verify that a ...


Error: An error has occurred. See the log file C:\Users...

Solution Number: 1083 Applies to: COMSOL Multiphysics Versions: All versions

When I install or start COMSOL I get the following error message on Windows (or a similar message on Linux): An error has occurred. See the log file C:\Users\my_name\.comsol\v60\configuration\comsol\1234123423424.log. ...


COMSOL Installation Companion

Solution Number: 1077 Versions: All versions

This article walks you through installing COMSOL Multiphysics. This article summarizes the installation process. For complete installation and operating instructions, see the COMSOL Multiphysics® Installation and ...


Problems running a classkit license (CKL)

Solution Number: 1078 Versions: All versions

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 ...


Error: Licensed number of users already reached

Solution Number: 1059 Versions: All versions

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 detailed ...


Learning Center Resources

Learn how to use the COMSOL Multiphysics® software for modeling devices, designs, and processes. Access the Learning Center courses and articles below for modeling guidelines, step-by-step demonstrations, and exercise files.

Articles