## On this page # Namespace ModelCenter Last update: 30.07.2026 ![](https://img.shields.io/badge/language-IDL-blue "IDL") **Definition**: `ModelCenter/src/ModelCenter.odl` (line 18) ModelCenter API ## Classes - [ModelCenter::Application](classModelCenter_1_1Application.md#classModelCenter_1_1Application) - [ModelCenter::IAddToModel](interfaceModelCenter_1_1IAddToModel.md#interfaceModelCenter_1_1IAddToModel) - [ModelCenter::IArray](interfaceModelCenter_1_1IArray.md#interfaceModelCenter_1_1IArray) - [ModelCenter::IAssemblies](interfaceModelCenter_1_1IAssemblies.md#interfaceModelCenter_1_1IAssemblies) - [ModelCenter::IAssembly](interfaceModelCenter_1_1IAssembly.md#interfaceModelCenter_1_1IAssembly) - [ModelCenter::IBooleanArray](interfaceModelCenter_1_1IBooleanArray.md#interfaceModelCenter_1_1IBooleanArray) - [ModelCenter::IBooleanVariable](interfaceModelCenter_1_1IBooleanVariable.md#interfaceModelCenter_1_1IBooleanVariable) - [ModelCenter::ICachePin](interfaceModelCenter_1_1ICachePin.md#interfaceModelCenter_1_1ICachePin) - [ModelCenter::IComponent](interfaceModelCenter_1_1IComponent.md#interfaceModelCenter_1_1IComponent) - [ModelCenter::IComponents](interfaceModelCenter_1_1IComponents.md#interfaceModelCenter_1_1IComponents) - [ModelCenter::ICustomDesignPoint](interfaceModelCenter_1_1ICustomDesignPoint.md#interfaceModelCenter_1_1ICustomDesignPoint) - [ModelCenter::IDataCollector](interfaceModelCenter_1_1IDataCollector.md#interfaceModelCenter_1_1IDataCollector) - [ModelCenter::IDataMonitor](interfaceModelCenter_1_1IDataMonitor.md#interfaceModelCenter_1_1IDataMonitor) - [ModelCenter::IDoubleArray](interfaceModelCenter_1_1IDoubleArray.md#interfaceModelCenter_1_1IDoubleArray) - [ModelCenter::IDoubleVariable](interfaceModelCenter_1_1IDoubleVariable.md#interfaceModelCenter_1_1IDoubleVariable) - [ModelCenter::IFeature](interfaceModelCenter_1_1IFeature.md#interfaceModelCenter_1_1IFeature) - [ModelCenter::IFileArray](interfaceModelCenter_1_1IFileArray.md#interfaceModelCenter_1_1IFileArray) - [ModelCenter::IFileSystemInfo](interfaceModelCenter_1_1IFileSystemInfo.md#interfaceModelCenter_1_1IFileSystemInfo) - [ModelCenter::IFileVariable](interfaceModelCenter_1_1IFileVariable.md#interfaceModelCenter_1_1IFileVariable) - [ModelCenter::IGeometryVariable](interfaceModelCenter_1_1IGeometryVariable.md#interfaceModelCenter_1_1IGeometryVariable) - [ModelCenter::IGlobalParameters](interfaceModelCenter_1_1IGlobalParameters.md#interfaceModelCenter_1_1IGlobalParameters) - [ModelCenter::IGroup](interfaceModelCenter_1_1IGroup.md#interfaceModelCenter_1_1IGroup) - [ModelCenter::IGroups](interfaceModelCenter_1_1IGroups.md#interfaceModelCenter_1_1IGroups) - [ModelCenter::IIfComponent](interfaceModelCenter_1_1IIfComponent.md#interfaceModelCenter_1_1IIfComponent) - [ModelCenter::IIntegerArray](interfaceModelCenter_1_1IIntegerArray.md#interfaceModelCenter_1_1IIntegerArray) - [ModelCenter::IIntegerVariable](interfaceModelCenter_1_1IIntegerVariable.md#interfaceModelCenter_1_1IIntegerVariable) - [ModelCenter::IJobManager](interfaceModelCenter_1_1IJobManager.md#interfaceModelCenter_1_1IJobManager) - [ModelCenter::ILogger](interfaceModelCenter_1_1ILogger.md#interfaceModelCenter_1_1ILogger) - [ModelCenter::ILoginCallback](interfaceModelCenter_1_1ILoginCallback.md#interfaceModelCenter_1_1ILoginCallback) - [ModelCenter::IModelCenter](interfaceModelCenter_1_1IModelCenter.md#interfaceModelCenter_1_1IModelCenter) - [ModelCenter::INetworkLocations](interfaceModelCenter_1_1INetworkLocations.md#interfaceModelCenter_1_1INetworkLocations) - [ModelCenter::IObjectVariable](interfaceModelCenter_1_1IObjectVariable.md#interfaceModelCenter_1_1IObjectVariable) - [ModelCenter::IPHXFormat](interfaceModelCenter_1_1IPHXFormat.md#interfaceModelCenter_1_1IPHXFormat) - [ModelCenter::IRefArrayProp](interfaceModelCenter_1_1IRefArrayProp.md#interfaceModelCenter_1_1IRefArrayProp) - [ModelCenter::IReferenceArray](interfaceModelCenter_1_1IReferenceArray.md#interfaceModelCenter_1_1IReferenceArray) - [ModelCenter::IReferenceVariable](interfaceModelCenter_1_1IReferenceVariable.md#interfaceModelCenter_1_1IReferenceVariable) - [ModelCenter::IRefProp](interfaceModelCenter_1_1IRefProp.md#interfaceModelCenter_1_1IRefProp) - [ModelCenter::IScriptComponent](interfaceModelCenter_1_1IScriptComponent.md#interfaceModelCenter_1_1IScriptComponent) - [ModelCenter::IShowHelpEvents](interfaceModelCenter_1_1IShowHelpEvents.md#interfaceModelCenter_1_1IShowHelpEvents) - [ModelCenter::IStringArray](interfaceModelCenter_1_1IStringArray.md#interfaceModelCenter_1_1IStringArray) - [ModelCenter::IStringVariable](interfaceModelCenter_1_1IStringVariable.md#interfaceModelCenter_1_1IStringVariable) - [ModelCenter::ITradeStudyEvents](interfaceModelCenter_1_1ITradeStudyEvents.md#interfaceModelCenter_1_1ITradeStudyEvents) - [ModelCenter::IVariable](interfaceModelCenter_1_1IVariable.md#interfaceModelCenter_1_1IVariable) - [ModelCenter::IVariableDescription](interfaceModelCenter_1_1IVariableDescription.md#interfaceModelCenter_1_1IVariableDescription) - [ModelCenter::IVariableLink](interfaceModelCenter_1_1IVariableLink.md#interfaceModelCenter_1_1IVariableLink) - [ModelCenter::IVariableLinks](interfaceModelCenter_1_1IVariableLinks.md#interfaceModelCenter_1_1IVariableLinks) - [ModelCenter::IVariables](interfaceModelCenter_1_1IVariables.md#interfaceModelCenter_1_1IVariables) - [ModelCenter::IVizContainer](interfaceModelCenter_1_1IVizContainer.md#interfaceModelCenter_1_1IVizContainer) ## Enumeration types ### Enumeration type MetadataType ![](https://img.shields.io/badge/-public-brightgreen "public") **Definition**: `ModelCenter/src/ModelCenter.odl` (line 31) ``` enum MetadataType { METADATA_TYPE_STRING = 0, METADATA_TYPE_DOUBLE = 1, METADATA_TYPE_LONG = 2, METADATA_TYPE_BOOLEAN = 3, METADATA_TYPE_XML = 4, METADATA_TYPE_FORCE_TO_32_BITS = 65536 } ``` Type of metadata. #### Enumerator METADATA\_TYPE\_STRING #### Enumerator METADATA\_TYPE\_DOUBLE #### Enumerator METADATA\_TYPE\_LONG #### Enumerator METADATA\_TYPE\_BOOLEAN #### Enumerator METADATA\_TYPE\_XML #### Enumerator METADATA\_TYPE\_FORCE\_TO\_32\_BITS ### Enumeration type MetadataAccess ![](https://img.shields.io/badge/-public-brightgreen "public") **Definition**: `ModelCenter/src/ModelCenter.odl` (line 44) ``` enum MetadataAccess { METADATA_ACCESS_PRIVATE = 0, METADATA_ACCESS_READONLY = 1, METADATA_ACCESS_PUBLIC = 2, METADATA_ACCESS_FORCE_TO_32_BITS = 65536 } ``` Access allowed for metadata. #### Enumerator METADATA\_ACCESS\_PRIVATE #### Enumerator METADATA\_ACCESS\_READONLY #### Enumerator METADATA\_ACCESS\_PUBLIC #### Enumerator METADATA\_ACCESS\_FORCE\_TO\_32\_BITS ### Enumeration type TradeStudyFormat ![](https://img.shields.io/badge/-public-brightgreen "public") **Definition**: `ModelCenter/src/ModelCenter.odl` (line 55) ``` enum TradeStudyFormat { TS_FORMAT_PXTZ = 0, TS_FORMAT_PXT_COMPRESSED = 1, TS_FORMAT_PXT_UNCOMPRESSED = 2, TS_FORMAT_TSTUDY = 3 } ``` An enumeration of the different trade study file formats #### Enumerator TS\_FORMAT\_PXTZ Used to signify that the format PXTZ was selected and that a file should be saved in that format **Deprecated**: This file format is deprecated and files can no longer be saved in this format. #### Enumerator TS\_FORMAT\_PXT\_COMPRESSED Used to signify that the format PXT (Compressed) was selected and that a file should be saved in that format **Deprecated**: This file format is deprecated and files can no longer be saved in this format. #### Enumerator TS\_FORMAT\_PXT\_UNCOMPRESSED Used to signify that the format PXT (Uncompressed) was selected and that a file should be saved in that format **Deprecated**: This file format is deprecated and files can no longer be saved in this format. #### Enumerator TS\_FORMAT\_TSTUDY Used to signify that the format TSTUDY was selected and that a file should be saved in that format ### Enumeration type VersionStatus ![](https://img.shields.io/badge/-public-brightgreen "public") **Definition**: `ModelCenter/src/ModelCenter.odl` (line 657) ``` enum VersionStatus { DO_VERSIONING = 0, DO_NOT_VERSION = 1, DO_VERSIONING_IF_POSSIBLE = 2 } ``` Versioning option for saving to [ModelCenter](namespaceModelCenter.md#namespaceModelCenter) cloud data storage. #### Enumerator DO\_VERSIONING #### Enumerator DO\_NOT\_VERSION #### Enumerator DO\_VERSIONING\_IF\_POSSIBLE ### Enumeration type AssemblyStyle ![](https://img.shields.io/badge/-public-brightgreen "public") **Definition**: `ModelCenter/src/ModelCenter.odl` (line 3809) ``` enum AssemblyStyle { ASSEMBLY_STYLE_COLLAPSED = 0, ASSEMBLY_STYLE_EXPANDED = 1, ASSEMBLY_STYLE_CLASSIC = 100, ASSEMBLY_STYLE_N_SQUARED = 101, ASSEMBLY_STYLE_AUTO_N_SQUARED = 102, ASSEMBLY_STYLE_FORCE_32_BITS = 65536 } ``` Ways to display an assembly. #### Enumerator ASSEMBLY\_STYLE\_COLLAPSED Collapse the assembly. Not allowed for the model. #### Enumerator ASSEMBLY\_STYLE\_EXPANDED Expand the assembly. No effect for the model. #### Enumerator ASSEMBLY\_STYLE\_CLASSIC Set to classic view. Only valid for Data Dependency assemblies. #### Enumerator ASSEMBLY\_STYLE\_N\_SQUARED Set to N^2 view. Only valid for Data Dependency assemblies. #### Enumerator ASSEMBLY\_STYLE\_AUTO\_N\_SQUARED Set to auto-N^2 view. Only valid for Data Dependency assemblies. #### Enumerator ASSEMBLY\_STYLE\_FORCE\_32\_BITS ### Enumeration type OnConnectionErrorMode ![](https://img.shields.io/badge/-public-brightgreen "public") **Definition**: `ModelCenter/src/ModelCenter.odl` (line 5038) ``` enum OnConnectionErrorMode { CONN_ERR_ERROR = 3, CONN_ERR_IGNORE = 1, CONN_ERR_USEDIALOG = -1 } ``` Mode of action to take when there is an error with connection. Used with [loadModel ](interfaceModelCenter_1_1IModelCenter.md#interfaceModelCenter_1_1IModelCenter_1ab57546e9e718895bbdfa25bc1b7d1e9d). #### Enumerator CONN\_ERR\_ERROR Abort loading and throw the error back to the caller. #### Enumerator CONN\_ERR\_IGNORE Ignore the error and continue loading (as if user has pressed "Ignore" in the dialog). #### Enumerator CONN\_ERR\_USEDIALOG (option not available when running ModelCenter in server mode) Shows the error as if the user were loading the file manually with full control. ## Functions ### Function importlib ![](https://img.shields.io/badge/-private-red "private") ``` ModelCenter::importlib("stdole32.tlb") ``` **Parameters**: - "stdole32.tlb" **Return type**: