You can use the Property module to perform the following tasks:
Define materials.
Define beam section profiles.
Define sections.
Assign sections, orientations, normals, and tangents to parts.
Define composite layups.
Define a skin reinforcement.
Define inertia (point mass, rotary inertia, and heat capacitance) on a part.
Define springs and dashpots between two points or between a point and ground.
Define material calibrations.
“Defining electrical and magnetic material models,” Section 12.11
“Assigning sections, orientations, normals, and tangents to a part,” Section 12.15
“Using the Special menu in the Property module,” Section 12.18
“Using the Query toolset to obtain assignment information,” Section 12.19