# StructX > Resources > Geometric Properties

## Structural Shapes

StructX has put together a collection of commonly encountered geometric cross-sections found in structural engineering, along with all the equations required for determining their unique properties and to help assess them in typical design applications. Just select the most appropriate icon below to get detailed information relating to the shapes Area, Perimeter, Centroid, Second Moment of Area, Polar Moment of Inertia, Radius of Gyration and the Elastic and Plastic Section Modulus's.