Version of UI Theme Designer

Open the tool using the tcode /ui5/theme_designer. On the top menu bar, click on Help->About. A dialog box will show detailed info about the version.  

Starting the UI Theme Designer

The UI Theme Designer is a browser based WYSIWYG tool used to create themes for the following SAP UI Client technologies. Fiori Launchpad SAPUI5 applications Floorplan Manager for Web Dynpro ABAP SAP Business Client Netweaver Portal applications How to start the UI Theme Designer Use tcode /n/UI5/THEME_DESIGNER or use a URL like https://vhcalnplci:44300/sap/bc/theming/theme-designer?sap-client=001 It will