This command returns a list of the materials in the project.
GiD_Info materials(<bookname>) returns only the materials that belong to the book <bookname>)
These options are also available:
- <material_name>: If a material name is given, its properties are returned.
- It is also possible to add the option otherfields to get the fields of that material, or the option book to get the book of that material.
- books: If this option is given, a list of the material books in the project is returned.