Share Email Facebook Twitter LinkedIn SurfaceBodyProxy.MassProperties Property Parent Object: SurfaceBodyProxy Description Read-only property that returns mass properties for this body. Syntax SurfaceBodyProxy.MassProperties() As SurfaceBodyMassProperties Property Value This is a read only property whose value is a SurfaceBodyMassProperties. Version Introduced in version 2023 © Copyright 2025 Autodesk, Inc. Comment on this page.