Up to 5,0000 search results can be exported at a time from Dimensions by clicking the "Save/Export" button in the search bar. To work with larger data sets, see the Dimensions Analytics API, and contact Support.
To download a visualization or data from an Analytical View of a search result in Dimensions, select the hamburger menu (three lines) in the top right corner of the graphic. Then select the type of file you would like to download (PNG, JPEG, PDF, CSV, or XLS).
Visit https://www.vosviewer.com/ to download the software or launch the online version.