The group of structural property plugins contains tools for calculating different 2D or 3D structural descriptors. They are grouped into bundles based on the type of descriptors they calculate:

• Elemental Analysis Plugin

• Geometrical Descriptors Plugin

• Hückel Analysis Plugin

• Hydrogen Bond Donor/Acceptor Plugin

• Molecular Surface Area Plugin (3D)

• Polar Surface Area Plugin (2D)

• Refractivity Plugin

• Resonance Plugin

• Structural Frameworks Plugin

• Topological Analysis Plugin