Use this version of the add-on if you are in process of migrating your Vaadin 7 application to Vaadin 8 which has used Vaadin 7 version of the GridFastNavigation add-on The add-on contains two versions, FastNavigation which is compatible with vaadin.ui.Grid and v7.FastNavigation which is compatible with vaadin.ui.v7.Grid. See all the features of the FastNavigation here https://vaadin.com/directory/component/gridfastnavigation-add-on