3. Tutorials# Contents: 3.1. Built-in SGs 3.1.1. Laminate (1D SG) 3.1.2. Square Pack Microstructure (2D SG) 3.1.3. Spherical Inclusion Microstructure (3D SG) 3.2. User-defined SGs 3.2.1. Arbitrary Shape Inclusions Microstructure (2D SG) 3.2.2. Cross-section with arbitrary shape (2D SG)