API Reference > imodeljs-frontend > Tools > ToolRegistry > register register Method Register a Tool class. This establishes a connection between the toolId of the class and the class itself. register(toolClass: undefined, namespace?: I18NNamespace, i18n?: I18N): void Parameter Type Description toolClass undefined the subclass of Tool to register. namespace I18NNamespace the namespace for the localized strings for this tool. If undefined, use namespace from superclass. i18n I18N Returns - void Defined in core/frontend/src/tools/Tool.ts Line 812 Last Updated: 29 November, 2022