Material Assign- Natural Rubber

Material files are just text files, easy to edit and create your own.

The only 2 items that are important are the file name must match the Name field in the text file and the PTC_MASS_DENSITY value that you need.

Material (.mtl) files are not a valid file type for uploading.

Hi @pobsd,

I wanted to see if you got the help you needed.

If so, please mark the appropriate reply as the Accepted Solution. It will help other members who may have the same question.
Of course, if you have more to share on your issue, please pursue the conversation. 

Thanks,
Anurag 

https://community.ptc.com/t5/Analysis/Hyperelastic-Material-definition/m-p/880816/highlight/true#M11441