![Altair inspire topology optimization tutorial](https://cdn1.cdnme.se/5447227/9-3/screenshot_5_64e62947ddf2b306ca76f796.jpg)
Then in the radioss panel click on save as and use the same name used while exporting in the above step
![altair inspire topology optimization tutorial altair inspire topology optimization tutorial](https://i.pinimg.com/originals/d9/d3/23/d9d3233651f53b9bb3dc43052463803c.png)
While running the model, first go to file > export and in the export options select auto export engine file If you intend to use a solid element model you will need prop/solid The model this time contains solid elements, you need to have a model with shell elements for the property prop/shell Thanks for sending the model via dropbox again,
![Altair inspire topology optimization tutorial](https://cdn1.cdnme.se/5447227/9-3/screenshot_5_64e62947ddf2b306ca76f796.jpg)