HEC-FDA Documentation
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HEC-FDA Current Documentation
A number of different documents have been created to describe the use and technical background of HEC-FDA. User manuals, guides, example data, release notes and technical documentation are available at the HEC-FDA User Documentation webpage. certification on transition guidance for use within the United States Army Corps of Engineers is available, along with archived versions of the documentation below.
HEC-FDA 2.0 Documentation User's Manual, Quick Start Guide, Training, and Technical References for the latest version of HEC-FDA 2.0.HEC-FDA Documentation Webpage
Release Notes Summary of recent enhancements, software changes, and bug fixes.
Archive:
HEC-FDA Certification Documentation Included below are the Memorandum for Record from the FRM-PCX stating that HEC-FDA Version 2.0 has been certified for use by USACE offices when conducting flood risk management (FRM) studies, the HEC-FDA Version 2.0 certification report, documentation on transition to Version 2.0 and on the application of the certification memo to patch releases, and relevant enclosures.
Version 2.0 Certification Documentation:
FRM-PCX Memorandum for Record Flood Damage Reduction Analysis (HEC-FDA) Certification (December 2024)
Transition Plan - HEC-FDA 1.4.3 to HEC-FDA 2.0 (December 2024)
Version 2.0 Certification Report (December 2024)
FRM-PCX Memorandum for Record Flood Damage Reduction Analysis (HEC-FDA) Certification (December 2024)
Transition Plan - HEC-FDA 1.4.3 to HEC-FDA 2.0 (December 2024)
Version 2.0 Certification Report (December 2024)
Patch Certification Documentation:
FRM-PCX Memorandum for Record Hydrologic Engineering Center’s Flood Damage Reduction Analysis Software Version 2.0.2 (HEC-FDA v2.0.2) (July 2025)
HEC Memorandum for Record FDA v2.0.2 QA/QC and Certification Review Recommendation (June 2025)
Graphical Frequency Technical Reference Manual (CPD-72a) Description uncertainty estimates for graphical (non-analytic) frequency curves.
HEC-FDA v1 User's Manuals (CPD-72) Description of the use and application of the program.
FRM-PCX Memorandum for Record Hydrologic Engineering Center’s Flood Damage Reduction Analysis Software Version 2.0.2 (HEC-FDA v2.0.2) (July 2025)
HEC Memorandum for Record FDA v2.0.2 QA/QC and Certification Review Recommendation (June 2025)
Archive:
FRM-PCX Memorandum for Record Hydrologic Engineering Center’s Flood Damage Reduction Analysis Software
Version 2.0.1 (HEC-FDA v2.0.1) (February 2025)
HEC Memorandum for Record FDA 2.0.1 QA/QC and Certification Review Recommendation (January 2025) USACE HQ MEMORANDUM FOR RECORD Flood Damage Reduction Analysis (HEC-FDA) Certification (24 September 2021)
USACE HQ MEMORANDUM FOR RECORD Flood Damage Reduction Analysis (HEC-FDA) Certification (2 December 2014)
Version 1.4, June 2013 Certification Report
Version 1.2.4, November 2008 Certification Report
HEC Memorandum for Record FDA 2.0.1 QA/QC and Certification Review Recommendation (January 2025) USACE HQ MEMORANDUM FOR RECORD Flood Damage Reduction Analysis (HEC-FDA) Certification (24 September 2021)
USACE HQ MEMORANDUM FOR RECORD Flood Damage Reduction Analysis (HEC-FDA) Certification (2 December 2014)
Version 1.4, June 2013 Certification Report
Version 1.2.4, November 2008 Certification Report
Graphical Frequency Technical Reference Manual (CPD-72a) Description uncertainty estimates for graphical (non-analytic) frequency curves.
Current Version:
October 2014
October 2014
HEC-FDA v1 User's Manuals (CPD-72) Description of the use and application of the program.
Archive: