Several object types in Advance Steel have been given new names, which are visible in the AutoCAD Properties window, or in the Edit Object Type List tab, for Rollover Tooltips and Quick Properties in Customer User Interface. These new names are more intuitive and avoid the existence of double/triple etc. identical entries.
For example, until now, there were several identical ASTSCREWBOLTPATTERN entries, all dedicated to bolt patterns, but with different creation modes (Rectangular, 2 points / Circular, center point).
For the 2016 version, differently created bolt patterns have different names, according to the creation mode: ASTBOLT2POINTS, ASTBOLTCIRCULAR, ASTBOLTCORNER, ASTBOLTMID.