Define a material with a UMAT model from scratch

1. Create a new material as described in Create a material.

2. Specify non-UMAT properties.

3. Click the User Models - Simcenter Nastran page, and from the Model Type list, select the appropriate UMAT model for that material type and specify the property values.

4. Click OK or Close to close all dialog boxes.

How do I

Sample UMAT XML file

Add UMAT property values to MatML Library material definitions (site MatML Library owner)

Define a material with a UMAT model from a standard library definition

Define configurable material properties (site MatML Library owner)

Modify configurable material properties (end user)

Export a material with a UMAT model

Define, specify, and plot state variables

Learn more

Simcenter Nastran user-defined material models

UMAT workflow

Simcenter Nastran UMAT subroutine

UMAT XML file

Prerequisites for a solution to use a UMAT model

Submit solution to Simcenter Nastran

Look up more details

UMAT troubleshooting

Quick links

Command reference

Pre/Post video examples

Bulk Entry Descriptions

Simcenter 3D tutorials

Browse Simcenter 3D help by product area

Define a material with a UMAT model from scratch, Simcenter 3D 2021.1 Series

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