Share Email Facebook Twitter LinkedIn Schema.ListSchemas Method Lists all schemas in memory. Namespace: Autodesk.Revit.DB.ExtensibleStorageAssembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0) Syntax C# public static IList<Schema> ListSchemas()Return ValueIList<Schema> See AlsoReferenceSchema ClassAutodesk.Revit.DB.ExtensibleStorage Namespace