How Can I Install the Address Verification/CASS Files?

 

Please use the link below to download the new CASS files and see the instructions to update DataMatch Enterprise if applicable. Additionally, take into account that it is very important you update your DataMatch Enterprise version to the latest one using the link below in order to ensure compatibility with the latest CASS files and also to allow for Canadian address verification: Download DataMatch Enterprise

  1. CASS File 1
  2. CASS File 2
  3. CASS File 3
  • Download the installer and the two bin files.
  • Run the installer.
  • Be sure that the default locations match exactly as you see them in the image below. You may need to remove a single folder from the default destination (Address Data Path & Geo Data Path).

Contact us if you need further assistance.

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Last Updated on February 27, 2026 Written by Data Ladder’s data quality team, drawing on 15+ years of experience helping enterprises match and deduplicate datasets