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1123: Error: Failed to connect to AutoCAD

When I synchronize the geometry between AutoCAD LT and COMSOL Multiphysics I get the error message: Failed to connect to AutoCAD. Please make sure AutoCAD is running. AutoCAD LT does not support third party add-ins....
Version: All versions - Platform: Windows

1122: Error: Failed to connect to SOLIDWORKS

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...
Version: All versions - Platform: Windows

1121: Error: Failed to connect to Inventor

When I try to synchronize the geometry between COMSOL and Inventor, the error message Failed to connect to Inventor. Please make sure Inventor is running. is displayed. However, when I follow the instructions on...
Version: 4.2 - Platform: Windows

1120: Problems on Mac OS X 10.10 Yosemite

I just updated my operating system to Mac OS X 10.10 Yosemite. Now COMSOL 4.4 fails to start or install. Apply the COMSOL 4.4 compatibility update for Mac OS X 10.10 Yosemite. Go to...
Version: 4.4 - Platform: Macintosh

1118: Resolving time-dependent waves

I am solving a time-dependent wave problem, but the solution does not look quite right. I was expecting a smooth propagating waveform but see mostly noise. The accuracy in a model solving an equation for...
Version: All versions - Platform: All Platforms

1116: Selecting hardware for clusters

This knowledge base outlines some hardware recommendations if you plan to set up your own compute cluster for running distributed COMSOL jobs. Depending upon the type of problems that you want to solve you will want to...
Version: All versions - Platform: Windows,Linux

1113: COMSOL does not start with the latest MATLAB version

I have installed a new MATLAB version, but running COMSOL with MATLAB keeps opening the older version of MATLAB. You need to manually update the MATLAB root directory path. Version 4.3 and later In the COMSOL...
Version: All versions - Platform:

1112: How to recover your work from an interrupted simulation

This knowledgebase describes how to benefit from the recovery feature in COMSOL 4.1 and later. This is particularly useful if you have a long computation that for some reason was interrupted at some point, maybe due...
Version: All versions,4.1 - Platform: All Platforms

1111: Updating the COMSOL Model Library

COMSOL Multiphysics contains an update service that enables you to download new models, full models, as well as updated/corrected models to your existing Model Library. This solution explains how it works and provides...
Version: All versions - Platform: All Platforms

1104: Stabilization schemes in COMSOL

How can I see which stabilization schemes are used by COMSOL Multphysics in transport physics interfaces such as Single-Phase Flow and Transport of Diluted species? Numerical solutions of transport equations can...
Version: All versions - Platform: