: The full ASHRAE Duct Fitting Database is a paid product. You can find official purchasing information and version FAQs on the ASHRAE Bookstore Free "Lite" Version : ASHRAE offers a Duct Fitting Database Lite
| Feature | Version 60005 (Free) | Modern ASHRAE DB (v8.0) | | :--- | :--- | :--- | | | Free (unofficial) | $399 (Member) / $599 (Non-member) | | Number of Fittings | ~1,200 | ~3,500 | | Latest Handbook | 1997 / 2001 | 2021 + 2024 supplements | | Reynolds Correction | Basic table lookup | Dynamic, equation-based | | CAD/BIM Integration | None | Direct export to Revit, AutoCAD | | Operating System | Windows XP/7/10 (32-bit only) | Windows 10/11 (64-bit) | ashrae duct fitting database version 60005 free
ASHRAE provides steep discounts on its publications and software for registered student members and professional members. If you are developing academic research or transitioning into the industry, joining ASHRAE provides affordable, legal access to the latest version of the database. Integrated BIM and CAD Software : The full ASHRAE Duct Fitting Database is a paid product
If budget constraints prevent the purchase of the official ASHRAE database, several legitimate, free, or low-cost alternatives exist for calculating duct fitting losses. 1. ASHRAE Handbook Fundamentals (Printed or Digital) Integrated BIM and CAD Software If budget constraints