public static HndzMaterial[] SetDefaultMaterials()
{
SAPMaterial[] sapMaterials = SAP2000API.SetDefaultMaterials();
HndzMaterial[] hndzMaterials = new HndzMaterial[sapMaterials.Length];
for (int i = 0; i < sapMaterials.Length; i++)
{
sapMaterials[i].ConvertFromHndzMaterial((HndzStructuralMaterial)hndzMaterials[i]);
}
return(hndzMaterials);
}