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The VDU patches below will update certified libraries on Edition 44 to 16/24.

* 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
Eastern China & Taiwan       Japan       North Korea & Russia       Northern China       Ryukyu Islands, Japan       Scarborough Shoal       Southern China & Vietnam       South Korea      

 

*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
A2357650 Vung Da Nang, Vietnam N/A   Windows
       1.2 KB
N/A -
A2357710 Cam Pha Port, Vietnam N/A   Windows
       1.2 MB
N/A -
A2357750 Beihai, China N/A   Windows
       266.1 KB
N/A -
A2357765 Sanya Gang, China N/A   Windows
       159.3 KB
N/A -
A2357768 Basuo and Approaches, China N/A   Windows
       1.2 KB
N/A -
A2357770 Zhanjiang, China N/A   Windows
       271.2 KB
N/A -
A2357800 Xiaojin Dao to Mang Zhou, China N/A   Windows
       314.3 KB
N/A -
A2357825 Shanban Zhou, China N/A   Windows
       825.2 KB
N/A -
A2357840 Hong Kong, China N/A   Windows
       2.2 MB
N/A -
A2357860 Shantou, China N/A   Windows
       633.2 KB
N/A -
A2357870 Xiamen, China N/A   Windows
       885.0 KB
N/A -
A2357890 Chi Lung, Taiwan N/A   Windows
       471.1 KB
N/A -
A2357900 Approaches to Hua-Lien Kang and Su-Ao Kang, Taiwan N/A   Windows
       204.4 KB
N/A -
A2357910 Hua Lien Chiang, Taiwan N/A   Windows
       137.4 KB
N/A -
A2357930 An-P'ing Chiang, Taiwan N/A   Windows
       1.5 MB
N/A -
A2357950 Peng Hu Chiang, Taiwan N/A   Windows
       369.7 KB
N/A -
A2357955 Tai Chung Kang, Taiwan N/A   Windows
       387.3 KB
N/A -
A2357958 Scarborough Shoal N/A   Windows
       697 Bytes
N/A -
A2359860 Fu Chou, China N/A   Windows
       712.7 KB
N/A -
A2359861 Sansha Wan, China N/A   Windows
       363.2 KB
N/A -
A2359900 Dabei Liedao to Shacheng Gang, China N/A   Windows
       457.4 KB
N/A -
A2359910 Wenzhou Wan, China N/A   Windows
       522.5 KB
N/A -
A2359920 Taizhou Wan, China N/A   Windows
       419.6 KB
N/A -
A2359940 Ning Po, China N/A   Windows
       3.4 MB
N/A -
A2359970 Shanghai, China N/A   Windows
       1.8 MB
N/A -
A2360130 Lianyungang Neigang and Approaches, China N/A   Windows
       139.5 KB
N/A -
A2360140 Qingdao, China N/A   Windows
       362.3 KB
N/A -
A2360150 Haiyang Dao, China N/A   Windows
       260.3 KB
N/A -
A2360160 Yantai Gang, China N/A   Windows
       117.6 KB
N/A -
A2360180 Tianjin Xingang, China N/A   Windows
       388.7 KB
N/A -
A2360220 Ying Kou Gang and Approaches, China N/A   Windows
       314.0 KB
N/A -
A2360240 Lushun, China N/A   Windows
       740.9 KB
N/A -
A2360275 Delta of Yalu River, North Korea N/A   Windows
       1.4 KB
N/A -
A2360280 Chinnamp'o, North Korea N/A   Windows
       1.6 KB
N/A -
A2360310 Approaches to Haeju, North Korea N/A   Windows
       1.6 MB
N/A -
A2360320 Tokchok-Inchon, South Korea N/A   Windows
       1.7 MB
N/A -
A2360323 Approaches to Tae-San-Hang, South Korea N/A   Windows
       777.3 KB
N/A -
A2360330 Kunsan, South Korea N/A   Windows
       456.1 KB
N/A -
A2360335 Approaches to Gochang, South Korea N/A   Windows
       461.4 KB
N/A -
A2360340 Mokp'o, South Korea N/A   Windows
       2.1 MB
N/A -
A2360350 Cheju-Haehyop, South Korea N/A   Windows
       1.2 MB
N/A -
A2360370 Yeosu, South Korea N/A   Windows
       2.2 MB
N/A -
A2360375 Kogun-do to Yokchi-do, South Korea N/A   Windows
       3.3 MB
N/A -
A2360380 Masan, South Korea N/A   Windows
       2.2 MB
N/A -
A2360390 Busan, South Korea N/A   Windows
       529.1 KB
N/A -
A2360400 Ulsan, South Korea N/A   Windows
       434.0 KB
N/A -
A2360401 Yangp'o-hang to Ulsan-hang, South Korea N/A   Windows
       133.9 KB
N/A -
A2360410 P'ohang, South Korea N/A   Windows
       672.1 KB
N/A -
A2360415 Hup'o-hang, South Korea N/A   Windows
       167.9 KB
N/A -
A2360422 Approaches to Jugbyeon, South Korea N/A   Windows
       102.7 KB
N/A -
A2360430 Samch'ok-hang, South Korea N/A   Windows
       242.3 KB
N/A -
A2360432 Jumunjin-hang, South Korea N/A   Windows
       410.9 KB
N/A -
A2360435 Sokch'o-hang, South Korea N/A   Windows
       144.0 KB
N/A -
A2360440 Approach to Wonsan, North Korea N/A   Windows
       615 Bytes
N/A -
A2360450 Haeojin-Dan, North Korea N/A   Windows
       601 Bytes
N/A -
A2360473 Iwon-man, North Korea N/A   Windows
       423 Bytes
N/A -
A2360480 Approaches to Kimch'aek, North Korea N/A   Windows
       461 Bytes
N/A -
A2360484 Hwangamdong-myagi, North Korea N/A   Windows
       568 Bytes
N/A -
A2360490 Odaejin-hang, North Korea N/A   Windows
       582 Bytes
N/A -
A2360510 Najin, North Korea N/A   Windows
       1.2 KB
N/A -
A2360610 Mys Gamova to Ostrov Askol'd, Russia N/A   Windows
       333.5 KB
N/A -
A2361680 Tokuyama, Japan N/A   Windows
       888.6 KB
N/A -
A2361690 Kammon-Kaikyo, Japan N/A   Windows
       807.6 KB
N/A -
A2362120 Wakamatsu, Japan N/A   Windows
       3.5 MB
N/A -
A2362150 Beppu, Japan N/A   Windows
       283.9 KB
N/A -
A2362165 Saganoseki Ko, Japan N/A   Windows
       100.6 KB
N/A -
A2362220 Kagoshima-ko, Japan N/A   Windows
       397.1 KB
N/A -
A2362223 Shibushi Wan, Japan N/A   Windows
       180.8 KB
N/A -
A2362260 Ushibuka-Ko and Approaches, Japan N/A   Windows
       648 Bytes
N/A -
A2362280 Misumi, Japan N/A   Windows
       1.0 MB
N/A -
A2362290 Miike, Japan N/A   Windows
       159.0 KB
N/A -
A2362360 Nagasaki, Japan N/A   Windows
       422.5 KB
N/A -
A2362380 Sasebo, Japan N/A   Windows
       755.4 KB
N/A -
A2362385 Hirado-seto, Japan N/A   Windows
       449.1 KB
N/A -
A2362396 Danjo Gunto, Japan N/A   Windows
       516 Bytes
N/A -
A2362430 Hakata, Japan N/A   Windows
       3.2 MB
N/A -
A2362470 Oshima-Kaikyo, Japan N/A   Windows
       479.7 KB
N/A -
A2362492 Minami-daito Jima, Japan N/A   Windows
       568 Bytes
N/A -
A2362494 Nago Wan, Japan N/A   Windows
       489.8 KB
N/A -
A2362501 Kerama-retto, Japan N/A   Windows
       461 Bytes
N/A -
A2362505 Nakagusuku Wan, Japan N/A   Windows
       968.4 KB
N/A -
A2362520 Yaeyama Retto, Japan N/A   Windows
       1.1 KB
N/A -