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 # Material classes

 Last update: 16.07.2026 

The following classes represent composite material data within a compolyx model. Each class represents one specific type of material-related object, such as a material, fabric, stackup, sublaminate, or property set.

NameDescription[`Fabric`](_autosummary/compolyx.Fabric.md#compolyx.Fabric)(graph, obj\[, parent\])Represents a fabric material.[`Material`](_autosummary/compolyx.Material.md#compolyx.Material)(graph, obj\[, parent\])Represents a material defined in the model.[`MaterialData`](_autosummary/compolyx.MaterialData.md#compolyx.MaterialData)(graph\[, parent\])Manages all composite material data in the model.[`PropertySet`](_autosummary/compolyx.PropertySet.md#compolyx.PropertySet)(gil\_wrapper\[, parent\_, name\_\])Represents a set of material properties.[`Stackup`](_autosummary/compolyx.Stackup.md#compolyx.Stackup)(graph, obj\[, parent\])Represents a stackup definition.[`SubLaminate`](_autosummary/compolyx.SubLaminate.md#compolyx.SubLaminate)(graph, obj\[, parent\])Represents a sublaminate within a stackup.