# Simplygon API

We have done a lot of updates since Simplygon 7 but here a couple of important changes.

# Enum

All methods are now accepting and returning enums instead of uints.

Two new settings objects added to the aggregation processor, GeometryCullingSettings, VertexWeightSettings.

Vertex weight settings are now in a separate settings object VertexWeightSettings

Remeshing processor is now called RemeshingLegacyProcessor.
RemeshingSettings is now called RemeshingLegacySettings.

The GeometryCullingSettings settings object added.

ShadowMeshProcessor is retired and removed.

VertexColorBaker is replaced by the VertexColorCaster.