JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. To Define and Use Named Expressions to Name Markups Do one of the following: Create a new DGNLib file to store the named expressions. or Add the named expressions to PageLayout.dgnlib. Create named expressions in the DGNLib file. Create and define the named expressions to name markups. Use the named expressions to create automatically-generated markup names. Parent topic: Using Named Expressions to Name Markups