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How to Export a file DO / DU

This tutorial will explain how loan officers can begin using the MortgageDashboard loan origination software. It will provide a basic understanding of the application’s functions and pages.


  1. From the Pipeline screen, click on the loan ID of the application you would like to import your DU.
  2. On the following screen, click the “Services” tab followed by “Fannie Mae DU”
  3. Select “Submit File and Retrieve Case Number Identifier”. You should receive a confirmation message followed by a screen that provides you with a “Case File Identifier”.
  4. Selecting “View File in DU” will take you directly to Fannie Mae’s website. Update your 1003 in DU by clicking the corresponding button on the DU page in MortgageDashboard. Clicking “Resubmit File to DU and get new Case File Identifier” will change your Case File Identifier number.