Maryland Department of Transportation State Highway Administration

Download the MDCATALOG26.cat for Use with Estimator

Instructions

  1. Click ​ HERE to download MDCATALOG26.cat, 1277 ​kb ​(last modified on: 05/11/2026​​)
  2. After downloading the file, save the catalog file either under C:\Estimator or C:\Estimator\Catalogs folder (select the folder where your current catalog is located).
  3. Overwrite the current catalog​ file with t​he new catalog file that you just downloaded.

When you open Estimator the software will automatically point to this file.