Ashrae Duct Fitting Database Excel Work 🔥 No Ads

Many HVAC software vendors license the ASHRAE database and repackage it as a clean Excel add-in. Tools like , Trane Duct Designer , or Wrightsoft offer export features that dump the database into CSV/Excel. Some sell the spreadsheet alone for ~$50-$150.

: Many engineers build custom sheets using formulas from the ASHRAE Fundamentals Handbook ashrae duct fitting database excel

Engineers will export duct size data from Revit into Excel, run calculations using ASHRAE DFDB coefficients, and then import the corrected sizing back into the 3D model. This "round-trip" workflow leverages the graphical power of BIM and the calculation power of the ASHRAE database, with Excel acting as the translator. Many HVAC software vendors license the ASHRAE database

The database consists of several sheets: : Many engineers build custom sheets using formulas

For HVAC design engineers, calculating pressure drop isn't just about following codes—it’s about ensuring the fan you select can actually move the air required for the space. While you can perform calculations directly in the official ASHRAE DFDB , an Excel-based workflow offers more flexibility for complex projects. 1. Why Use an Excel-Based Workflow?