- Go to materials on the Home tab.
- Click on Edit A Material:
Search for a similar type of material to what you are going to add, or search for the material you want to modify.
Apply a new temperature value to the material you are editing. If you are creating a new material, you can copy all the input values on your screen, and then type in a new "number" designation for the new material. For user made materials, only use "number" values greater than 400.
Close the material editor to save.