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Region	Select ... DNCDX001 - South Atlantic Ocean - to NtM DNCDX002 - East Africa - to NtM DNCDX003 - Indian Ocean - to NtM DNCDX004 - Western Australia - to NtM DNCDX005 - Eastern Australia - to NtM DNCDX006 - South Pacific Ocean - to NtM DNCDX007 - South America - to NtM DNCDX008 - Southern Europe - to NtM DNCDX009 - Central Mediterranean - to NtM DNCDX010 - Middle East - to NtM DNCDX011 - South China Sea - to NtM DNCDX012 - Japan/North Pacific - to NtM DNCDX013 - North America West - to NtM DNCDX014 - Central America/Caribbean Sea - to NtM DNCDX015 - Gulf of Mexico/Straits of Florida - to NtM DNCDX016 - Bahamas/Bermuda - to NtM DNCDX017 - Eastern United States - to NtM DNCDX018 - Northeastern United States/Canada - to NtM DNCDX019 - Greenland/Iceland/United Kingdom - to NtM DNCDX020 - United Kingdom - to NtM DNCDX021 - Norway - to NtM DNCDX022 - Barents Sea - to NtM DNCDX023 - Northern Asia - to NtM DNCDX024 - Sea of Okhotsk - to NtM DNCDX025 - Gulf of Alaska - to NtM DNCDX026 - British Columbia - to NtM DNCDX027 - Arctic Ocean - to NtM DNCDX028 - Canada - to NtM DNCDX029 - Antarctica - to NtM

All Libraries return to region

The VDU patches below will update certified libraries on Edition 16 to 17/25.

* To download individual libraries or patches, right-click on the link and choose 'Save Target As' (for IE) or 'Save Link As' (for Netscape). To download multiple files at once, use the checkboxes to select the files, and click the 'Download' button at the bottom of the list. Once the files have been downloaded, the user must use Winzip 9.0 or earlier editions to extract from the .zip files.

Images

Central Approaches      Eastern Approaches      Western Approaches      Coastal Libraries      General Libraries       Eastern Harbors      Japan Harbors      Sakhalin Harbors

 

*Rows highlighted below in this color are cancelled libraries since the latest New Edition.*
*Rows highlighted below in this color are new libraries available with the latest New Edition.*

IMPORTANT: As of 15 November 2021, NGA's Maritime Safety Office no longer supports DNC VDU UNIX patches. If you have questions or concerns please contact NGA via the Maritime Quality Feedback System (MQFS)

Number	Name	Download full library	Download VDU Patch (Windows)	Download VDU Patch  (Unix)	Cancelled or New Libraries
				N/A	NtM date
A2420178	Agattu Island, United States	Edition 16        1.1 MB	Windows        742.6 KB	N/A	-
A2420180	Attu Island, United States	Edition 16        593.0 KB	Windows        418.1 KB	N/A	-
A2460730	Poluostrov Murav’yev-Amurskiy, Russia	N/A	Windows        735.0 KB	N/A	-
A2460820	Amurskiy Liman, Russia	N/A	Windows        1.9 MB	N/A	-
A2460940	Nevel'sk and Kholmsk, Russia	N/A	Windows        548.8 KB	N/A	-
A2460980	Punkt Shakhtersk, Russia	N/A	Windows        92.4 KB	N/A	-
A2461040	Aleksandrovsk-Sakhalinskiy, Russia	N/A	Windows        952 Bytes	N/A	-
A2461075	Bukhta Okeanskaya, Zaliv Tukharka, Russia	N/A	Windows        424.9 KB	N/A	-
A2461090	Notsuke, Suido, Shikotan, Japan	N/A	Windows        637.2 KB	N/A	-
A2461130	Approaches to Nemuro Hanto, Japan	N/A	Windows        629.5 KB	N/A	-
A2461160	Kushiro Ko to Kiritappu Ko, Japan	N/A	Windows        481.1 KB	N/A	-
A2461260	Wakkanai Ko, Japan	N/A	Windows        278.0 KB	N/A	-
A2461275	Approaches to Ominato Ko, Japan	N/A	Windows        125.6 KB	N/A	-
A2461300	Toni Wan to Yamada Wan, Japan	N/A	Windows        870.7 KB	N/A	-
A2461920	Oga Hanto, Japan	N/A	Windows        319.2 KB	N/A	-
A2462531	Bukhta Vestnik, Russia	N/A	Windows        512 Bytes	N/A	-
A2462537	Bukhta Morzhovaya, Russia	N/A	Windows        184.3 KB	N/A	-
A2462550	Bukhta Nagayeva, Russia	N/A	Windows        252.6 KB	N/A	-
A2462551	Ostrov Spafar'yeva, Russia	N/A	Windows        1.1 KB	N/A	-
A2462580	Ostrov Shumshu and Approaches, Russia	N/A	Windows        644 Bytes	N/A	-
COA24A	Vladivostok, Russia	N/A	Windows        1.1 MB	N/A	-
COA24B	La Perouse Strait, Japan	N/A	Windows        787.6 KB	N/A	-
COA24C	Tatar Strait, Russia	N/A	Windows        1.2 MB	N/A	-
COA24D	Sakhalin-East, Russia	N/A	Windows        535.8 KB	N/A	-
COA24E	Western Sea of Okhotsk	N/A	Windows        1.0 KB	N/A	-
COA24F	Northern Sea of Okhotsk	N/A	Windows        711.3 KB	N/A	-
COA24G	Zaliv Shelikhova, Russia	N/A	Windows        1.1 MB	N/A	-
COA24H	Penzhiskaya Guba, Russia	N/A	Windows        743 Bytes	N/A	-
COA24I	Kamchatka-West, Russia	N/A	Windows        743 Bytes	N/A	-
COA24J	Bering Sea	N/A	Windows        1.7 MB	N/A	-
COA24K	Aleutian Islands, United States	Edition 16        1.4 MB	Windows        591.2 KB	N/A	-
COA24L	Kamchatka-East, Russia	N/A	Windows        1.5 MB	N/A	-
COA24M	Kurile Islands, Russia and Japan	N/A	Windows        1.0 MB	N/A	-
COA24N	Northern Japan	N/A	Windows        1.3 MB	N/A	-
GEN24A	Siberia, Russia	N/A	Windows        1.2 MB	N/A	-
GEN24B	Sea of Okhotsk	N/A	Windows        2.3 MB	N/A	-
GEN24C	North Pacific Ocean	N/A	Windows        276.9 KB	N/A	-
H2420170	Shemya Island, United States	Edition 16        1.4 MB	Windows        965.1 KB	N/A	-
H2420180	Attu Island, United States	Edition 16        2.3 MB	Windows        705.1 KB	N/A	-
H2460730	Zaliv Nakhodka, Russia	N/A	Windows        299.4 KB	N/A	-
H2460930	Port Nevel'sk, Russia	N/A	Windows        80.8 KB	N/A	-
H2460940	Port Kholmsk, Russia	N/A	Windows        45.9 KB	N/A	-
H2460980	Port Uglegorsk, Russia	N/A	Windows        18.1 KB	N/A	-
H2460981	Portovyy Punkt Shakhtersk, Russia	N/A	Windows        63.2 KB	N/A	-
H2461040	Aleksandrovskiy Reyd, Russia	N/A	Windows        457 Bytes	N/A	-
H2461160	Kushiro Ko, Japan	N/A	Windows        265.6 KB	N/A	-
H2461165	Tomakomai Ko, Japan	N/A	Windows        651.8 KB	N/A	-
H2461170	Muroran Ko, Japan	N/A	Windows        265.5 KB	N/A	-
H2461190	Hakodate Ko, Japan	N/A	Windows        308.0 KB	N/A	-
H2461230	Otaru, Japan	N/A	Windows        382.5 KB	N/A	-
H2461232	Ishikariwan Ko, Japan	N/A	Windows        303.9 KB	N/A	-
H2461260	Inner Harbor, Japan	N/A	Windows        197.1 KB	N/A	-
H2461270	Aomori Inner Harbor, Japan	N/A	Windows        227.7 KB	N/A	-
H2461275	Ominato Ko, Japan	N/A	Windows        183.7 KB	N/A	-
H2461280	Hachinohe Ko, Japan	N/A	Windows        436.6 KB	N/A	-
H2461310	Kamaishi Ko, Japan	N/A	Windows        498.2 KB	N/A	-
H2461920	Funagawa, Japan	N/A	Windows        224.2 KB	N/A	-
H2462533	Bukhta Tikhirka to Bukhta Listvennichnaya, Russia	N/A	Windows        578 Bytes	N/A	-
H2462580	Vtoroy Kuril'skiy Proliv, Russia	N/A	Windows        375.8 KB	N/A	-