How to Create 2D Models from 3D Geometries in COMSOL Multiphysics®

Опубликовано: 16 Май 2026
на канале: COMSOL
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COMSOL Multiphysics® contains functionality that enables you to quickly and easily convert 3D geometries into 2D models, namely by using work planes along with the Cross Section Geometry operation. This functionality is useful when you want to create a 2D geometry from a 3D geometry or when you are working with a 3D geometry that displays some type of symmetry. In this video, we go over a simple example to demonstrate how to use these geometry tools and features.

For more information on preparing a 3D geometry so that it can be converted into a 2D equivalent, watch this tutorial video:    • How to Use Partition Operations in COMSOL ...  

1:00 - Use Case: 3D, Axisymmetric Model
1:44 - Create Work Plane
2:56 - Use Cross Section Operation
3:46 - Prepare 3D Geometry
4:35 - Split Object
5:28 - Remove Half
6:06 - Extract 2D Cross Section
7:15 - Video Takeaways