We have just posted the 8.2.1 update that includes a significant number of new features. Either go to Help | Check for Updates, or download and install it directly from our website (you will need to remove the old version first if you go the second route). New features include:
Corrections for modeling VRF systems under 65,000 Btuh.
Nonres Prescriptive forms updates
SMUD SolarShares modeling for PV
Res and Nonres CBECC engine updates (v1.3)
New Tier 4 Heat Pump Water Heaters added
New large Central Heat Pump Water Heater modeling for Multi-Family. New Multi-Family PV offset for electric DHW (see the PV tab)
Added new Import Electric Utility Rates feature to access the NREL website.