# Component libraries **Namespace:** `ComponentLib` Component library documents, component definitions, templates, parameters and model links. 54 interfaces, 1 enumerations, 2 structures and classes. ## Component templates | Type | Description | | --- | --- | | [IComponentTemplate](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IComponentTemplate.md) | | | [IComponentTemplateComponentType](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IComponentTemplateComponentType.md) | | | [IComponentTemplateComponentTypeList](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IComponentTemplateComponentTypeList.md) | | | [IComponentTemplateDefaultFolder](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IComponentTemplateDefaultFolder.md) | | | [IComponentTemplateItemNamingTemplate](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IComponentTemplateItemNamingTemplate.md) | | | [IComponentTemplateLifecyleDefinition](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IComponentTemplateLifecyleDefinition.md) | | | [IComponentTemplateModelLink](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IComponentTemplateModelLink.md) | | | [IComponentTemplateModelLinkList](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IComponentTemplateModelLinkList.md) | | | [IComponentTemplateParameter](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IComponentTemplateParameter.md) | | | [IComponentTemplateParameterList](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IComponentTemplateParameterList.md) | | | [IComponentTemplateParameterValue](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IComponentTemplateParameterValue.md) | | | [IComponentTemplateRevisionNamingScheme](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IComponentTemplateRevisionNamingScheme.md) | | | [IComponentTemplateVault](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IComponentTemplateVault.md) | | | [IComponentType](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IComponentType.md) | | | [IComponentTypeComponentTemplatePair](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IComponentTypeComponentTemplatePair.md) | | | [IRequiredComponentType](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IRequiredComponentType.md) | | ## Libraries and component definitions | Type | Description | | --- | --- | | [IAbstractGroup](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IAbstractGroup.md) | | | [IAbstractItem](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IAbstractItem.md) | | | [IAbstractObject](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IAbstractObject.md) | | | [IAbstractObjectList](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IAbstractObjectList.md) | | | [IComponentDefinition](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IComponentDefinition.md) | | | [IComponentDefinitionList](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IComponentDefinitionList.md) | | | [IComponentLibraryCommandHandler](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IComponentLibraryCommandHandler.md) | | | [IComponentLibraryCommandHandler2](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IComponentLibraryCommandHandler2.md) | | | [IComponentLibraryDocument](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IComponentLibraryDocument.md) | | | [IComponentLibraryManager](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IComponentLibraryManager.md) | | | [IComponentPinMappingEditor](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IComponentPinMappingEditor.md) | | | [IComponentSet](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IComponentSet.md) | | | [IGloballyIdentifiedObject](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IGloballyIdentifiedObject.md) | | | [IGroup](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IGroup.md) | | | [IGroupList](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IGroupList.md) | | | [IModelChoice](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IModelChoice.md) | | | [IModelChoiceList](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IModelChoiceList.md) | | | [IModelLink](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IModelLink.md) | | | [IModelLinkList](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IModelLinkList.md) | | | [IParameter](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IParameter.md) | The [`IParameter`](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IParameter.md) interface is a parameter object interface to an existing parameter object on a schematic sheet. | | [IParameterList](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IParameterList.md) | | | [IPartChoice](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IPartChoice.md) | | | [IPartChoiceData](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IPartChoiceData.md) | | | [IPartChoiceDataList](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IPartChoiceDataList.md) | | | [IPartChoiceListChoice](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IPartChoiceListChoice.md) | | | [IPartChoiceListChoiceList](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IPartChoiceListChoiceList.md) | | | [IPartChoiceListLink](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IPartChoiceListLink.md) | | | [IPartChoiceListLinkList](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IPartChoiceListLinkList.md) | | | [IPinMap](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IPinMap.md) | | | [IPinMapList](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IPinMapList.md) | | | [IReplaceComponentRevisionLinkInfo](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IReplaceComponentRevisionLinkInfo.md) | | | [IRequiredModel](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IRequiredModel.md) | | | [IRequiredModelList](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IRequiredModelList.md) | | | [IRequiredParameter](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IRequiredParameter.md) | | | [IRequiredParameterList](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IRequiredParameterList.md) | | | [IRequiredPartChoice](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IRequiredPartChoice.md) | | | [IRequiredPartChoiceList](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/IRequiredPartChoiceList.md) | | | [ITopGroup](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/ITopGroup.md) | | ## Enumerations | Type | Description | | --- | --- | | [TPartChoiceType](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/TPartChoiceType.md) | | ## Structures and classes | Type | Description | | --- | --- | | [ComponentLibraryConsts](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/ComponentLibraryConsts.md) | | | [GlobalVars](https://altiumdeveloper.github.io/ad-sdk-docs/reference/componentlib/GlobalVars.md) | |