Where can I review the ATD Competency Model? KB Admin, ATD Updated November 16, 2018 16:44 Follow The 2013 ATD Competency Model can be accessed at www.td.org/compmodel. Related articles When is the ATD Competency Model going to be updated? What certifications does ATD currently offer? How much does the APTD cost? How do I access the ATD Elements: Self-Paced Learning Library? Where can my chapter purchase ATD-branded merchandise?