For those considering upgrading or purchasing, Version 6.0 introduced several key features over previous versions (like 5.0):

In version 6.0, you can customize when results are displayed via preferences: "Lost Focus" (recalculate when moving fields), "Change" (recalculate after every key press), or "Use Calculate" (manual button). Caution regarding third-party "free full" downloads:

– By selecting the most appropriate fitting on the first try, projects avoided costly re‑orders. One large office‑building retrofit saved ≈ $45 k in duct material and labor.

The is proprietary, copyrighted software developed by the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE).

The full version includes cloud-based access to loss coefficient tables for over 200 round, rectangular, and flat oval duct fittings. It is typically purchased as a one-year subscription for a single user. Key Features of Version 6.0 Cloud-Based Access: Real-time calculations and updates via a web browser. Comprehensive Data: