This is a third-party for-pay module. Please see the publisher's web site for details.
This is the 1995 edition of the New American Standard version. In SwordSearcher it appears as the NASB Bible tab, and the footnotes and cross-references are included in a commentary module (NASBnotes).
New American Standard Bible [NASB] 1.0
1995 NASB paid add-on from the Lockman Foundation.