Share Email Facebook Twitter LinkedIn ModelDatumProxy.Definition Property Parent Object: ModelDatumProxy Description Gets and sets the ModelDatumDefinition associated with this ModelDatum object. Syntax ModelDatumProxy.Definition() As ModelDatumDefinition Property Value This is a read/write property whose value is a ModelDatumDefinition. Version Introduced in version 2023 © Copyright 2025 Autodesk, Inc. Comment on this page.