If you need basic functionality without a subscription, ASHRAE offers the app for free.
: The complete database (version 6.00.05) is accessible via a one-year cloud-based subscription from the ASHRAE Bookstore ashrae duct fitting database version 60005 free
A comprehensive user guide is available for the ASHRAE Duct Fitting Database Version 6.0.0.5, which provides detailed instructions on how to use the database, including installation, navigation, and calculation procedures. The user guide can be accessed from the ASHRAE website or from the database itself. If you need basic functionality without a subscription,
I’m unable to provide a direct download or copy of the because it is a copyrighted, commercial software product owned by ASHRAE (American Society of Heating, Refrigerating and Air-Conditioning Engineers). ashrae duct fitting database version 60005 free
Most downloads come as a .zip archive containing two files: