How to keep custom materials?
For some reason, my Creo manages to delete (?) custom created materials. I just copy a material from the materials list and change the parameters. After a while (edit: when restarting Creo), the list kind of resets itself to the default materials. I've added 2 custom created materials this way and they're both not on the list anymore.
What's the proper way to create a material, get it into the list as a default material, in order to use the material for future parts?
