Applies To
	Product(s):	STAAD.Pro
	Version(s):	All
	Environment:	N/A
	Area:	Steel Design
	Subarea:	API 2A-WSD 21st Edition
	Original Author:	Bentley Technical Support Group

What is the current version of the API code implemented in STAAD?

Currently, STAAD.Pro is equipped with the twenty-first edition of the API code which includes the “ERRATA AND SUPPLEMENT 1, DECEMBER 2002” and “ERRATA AND SUPPLEMENT 2, OCTOBER 2005”