The Rising Crust Update.

Added a three-model series of modern PLA plates.

The "Tungsten Blues" Update.

Added a new 12-hit 7N39 plate in the GOST-BR5+ bracket.
Added the Verseidag Kins.0050B 7N37 and Swiss P AP-rated plate, the first in AAPM under the Austrian ONORM standard. It's like VPAM but more obscure.

The "Grozny Steel" Update.

Added the Ceradyne 10-hit BZ API plate.
Renamed several SARVIP plates to reflect their real PA-series designations.
Added the ASP-KM 7N24-rated steel plate from FORT.
Added GOST-BR5 and GOST-BR6 (12.7x108mm B-32 API-rated) Sotnik plates.
Added the ASP-M3, the size medium of which is the 5,000th insert of AAPM!

The 'Rising Industry' Update.

Added the ECSAPI, a new XSAPI-class plate adopted by the USMC in 2013.
Added new, very high level versions of FRDBA, including a 14.5x114mm-rated NIJ-IX model.
Added numerous new plates belonging to Atlas Armor, an up and coming Siberian outfit.
Introduced a very special GOST-BR6 plate made by Atlas Armor, able to resist 12.7x108mm B-32 API.
Made adjustments to the protection level of the NGSAPI.
Tuned some XSAPIs and introduced a new XSAPI+, a .50 caliber rated model.

Swapped out images for several plates to make their appearance better.
A couple weight fixes here and there.

The "PAPA JOHN IS HARD" Update.

New Additions:
British Osprey-II plates. These are like XSAPI-class Ospreys.
British Saker plates. These are equal to the typical Ospreys but are much lighter.
British Osprey-H plates, rated to defeat 12.7x99mm M2AP.
Hesco 3511, an ICW version of the 3611.
Hesco 3800LV, an ICW and low-vis version of the 3800.
Hesco 3885LV, an ICW and low-vis version of the legendary 3885.
Hesco 4400MC, a multi-curve equivalent to the 4401, albeit slightly heavier.
Hesco 3690, a standalone BZ API plate able to also defeat M80 and other threats.
The entire list of plates from Advanced Protection Systems, including new VPAM-12 and VPAM-12+ models, the latter of which is able to defeat .300WM DM131 tungsten-core AP.
Added CATI Level III AR500, CATI Level III+ AR600, and a new NIJ-RF2 AR600 as well.

Ceradyne "Spezial" and Airborne proto-XSAPIs.

Adjustments:
Ceradyne "North Ireland" is now designated by its real title, the 80571.
The rifle-rating HOSDB plates have been totally revised in terms of designations.
Moved the RMA AR550 to RF2.

Tuned the Hesco 3885 and buffed it to stop M995.
Introduced the Hesco 4925, a very rare plate rated to defeat 6.8x51mm XM1184 ADVAP when used with IIIA soft armor.

Made adjustments to various NIJ-IIIA and NIJ-IIIB hard armor inserts to bring them up to their proper protective levels.
Introduced size variations for the Second Chance K-47.
Made an adjustment to the AP-PL check system to make it a little more definitive.

Mehler Vario .50 BMG AP-rated plate series. One of the first SK5-level plates.
MyForm Tac-Top flexible armor in AK and III+ protective levels.

Added titanium and tungsten disulfide NIJ-IVA panels. EOD suit-like performance but at less than half the weight!
Added a variety of new plates from Highcom, including their new budget III ICW IIIA steel.
Added LAPG Level IV GEN-1 and the reinforced GEN-2 version.
Added the 5.45 Design BKK-05 .338 Lapua AP-rated plate.

Hyperion LTD plates.
Inventory for rebreathers.
DSTU-6 five-hit B-32 API plate from Israel.
Mehler RHP41.
New TEMP-3000 plates.