How to Open a COMSOL model in Older Versions! | MATLAB Link to COMSOL

*How to Open a COMSOL model in Older Versions | MATLAB Link to COMSOL*

Sometimes you need to open a COMSOL Multiphysics model created in a newer version using an older COMSOL release, but COMSOL does not support backward compatibility by default.

In this tutorial, I show you a practical and reliable workflow for importing a *COMSOL 6.4* model into older versions, such as COMSOL 6.3 and 6.2, using the COMSOL–MATLAB LiveLink and *MATLAB (.m)* model files.

📌 *What You’ll Learn:*
✅ Save a COMSOL model as a MATLAB (.m) file
✅ Import the model into older COMSOL versions using MATLAB.
✅ Use the *mphlaunch* command to open COMSOL from MATLAB.
✅ Manually fix issues related to geometry, materials, physics, boundary conditions, and studi.es
✅ Handle version-dependent errors such as frequency range, pressure amplitude, and mesh settings
✅ Understand which parts of the MATLAB code must be checked line by line when importing manually.

📥 *Download the COMSOL model file (v6.4):*
https://youtu.be/-uBz4TOS2Ys

⚠️ Note: This approach may not work for much older COMSOL versions, and some model features must be imported manually.

If you find this tutorial helpful, please like the video 👍 and subscribe 🔔 for more COMSOL and ANSYS tutorials.

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📂 Chapters:
0:00 0:13 Introduction
0:14 1:35 COMSOL with Matlab
0:14 3:16 Import in COMSOL 6.3
3:17 9:33 Import in COMSOL 6.2
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Видео How to Open a COMSOL model in Older Versions! | MATLAB Link to COMSOL канала CAE with Armin Hashemi