ESRI has promised to deliver VBA as long as they deliver ArcMAP. See link below: https://blogs.esri.com/esri/supportcenter/2015/03/10/deprecation-announcement-for-arcgis-10-3/ Esri will continue to ship the Microsoft Visual Basic for Applications (VBA) compatibility setup with ArcGIS, as long as we continue to ship ArcMap or until Microsoft notifies us that we can no longer distribute VBA. - See more at: https://blogs.esri.com/esri/supportcenter/2015/03/10/deprecation-announcement-for-arcgis-10-3/#sthash.rtMztPyj.dpuf
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