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The VDU patches below will update certified libraries on Edition 44 to 04/24.

* 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
Ryukyu Islands, Japan Approaches  Ryukyu Islands, Japan Harbors      Eastern China & Taiwan Approaches      Japan Approaches      Northern China Approaches      North Korea & Russia Approaches      Scarborough Shoal Approaches      Southern China & Vietnam Approaches      South Korea Approaches      Coastal Libraries      General Libraries       Eastern China & Taiwan Harbors      Japan Harbors      Northern China Harbors      North Korea & Russia Harbors      Philippines Harbors      Southern China & Vietnam Harbors      South Korea 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
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
       245.6 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
       268.0 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
       708.3 KB
N/A -
A2357840 Hong Kong, China N/A   Windows
       2.1 MB
N/A -
A2357860 Shantou, China N/A   Windows
       603.6 KB
N/A -
A2357870 Xiamen, China N/A   Windows
       1.0 MB
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
       495.4 KB
N/A -
A2357955 Tai Chung Kang, Taiwan N/A   Windows
       387.3 KB
N/A -
A2357958 Scarborough Shoal N/A   Windows
       695 Bytes
N/A -
A2359860 Fu Chou, China N/A   Windows
       661.7 KB
N/A -
A2359861 Sansha Wan, China N/A   Windows
       345.5 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
       519.9 KB
N/A -
A2359920 Taizhou Wan, China N/A   Windows
       378.7 KB
N/A -
A2359940 Ning Po, China N/A   Windows
       3.5 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
       360.4 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
       367.9 KB
N/A -
A2360220 Ying Kou Gang and Approaches, China N/A   Windows
       310.9 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
       887.2 KB
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
       469.4 KB
N/A -
A2360335 Approaches to Gochang, South Korea N/A   Windows
       508.5 KB
N/A -
A2360340 Mokp'o, South Korea N/A   Windows
       2.0 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
       506.9 KB
N/A -
A2360400 Ulsan, South Korea N/A   Windows
       434.9 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
       689.4 KB
N/A -
A2360415 Hup'o-hang, South Korea N/A   Windows
       151.4 KB
N/A -
A2360422 Approaches to Jugbyeon, South Korea N/A   Windows
       106.1 KB
N/A -
A2360430 Samch'ok-hang, South Korea N/A   Windows
       243.8 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
       132.9 KB
N/A -
A2360440 Approach to Wonsan, North Korea N/A   Windows
       613 Bytes
N/A -
A2360450 Haeojin-Dan, North Korea N/A   Windows
       599 Bytes
N/A -
A2360473 Iwon-man, North Korea N/A   Windows
       421 Bytes
N/A -
A2360480 Approaches to Kimch'aek, North Korea N/A   Windows
       459 Bytes
N/A -
A2360484 Hwangamdong-myagi, North Korea N/A   Windows
       566 Bytes
N/A -
A2360490 Odaejin-hang, North Korea N/A   Windows
       580 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
       332.2 KB
N/A -
A2361680 Tokuyama, Japan N/A   Windows
       888.6 KB
N/A -
A2361690 Kammon-Kaikyo, Japan N/A   Windows
       769.2 KB
N/A -
A2362120 Wakamatsu, Japan N/A   Windows
       3.5 MB
N/A -
A2362150 Beppu, Japan N/A   Windows
       288.9 KB
N/A -
A2362165 Saganoseki Ko, Japan N/A   Windows
       100.6 KB
N/A -
A2362220 Kagoshima-ko, Japan N/A   Windows
       404.8 KB
N/A -
A2362223 Shibushi Wan, Japan N/A   Windows
       180.8 KB
N/A -
A2362260 Ushibuka-Ko and Approaches, Japan N/A   Windows
       646 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
       760.5 KB
N/A -
A2362385 Hirado-seto, Japan N/A   Windows
       469.4 KB
N/A -
A2362396 Danjo Gunto, Japan N/A   Windows
       514 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
       566 Bytes
N/A -
A2362494 Nago Wan, Japan N/A   Windows
       489.8 KB
N/A -
A2362501 Kerama-retto, Japan N/A   Windows
       459 Bytes
N/A -
A2362505 Nakagusuku Wan, Japan N/A   Windows
       993.9 KB
N/A -
A2362520 Yaeyama Retto, Japan N/A   Windows
       1.1 KB
N/A -
COA23A Vietnam N/A   Windows
       1.4 MB
N/A -
COA23B Southern China N/A   Windows
       3.2 MB
N/A -
COA23C Southeastern China, Taiwan N/A   Windows
       4.6 MB
N/A -
COA23D Eastern China N/A   Windows
       3.7 MB
N/A -
COA23E Northeastern China, Western Korea N/A   Windows
       2.4 MB
N/A -
COA23F Korea Strait N/A   Windows
       3.2 MB
N/A -
COA23G Eastern Korea, Russia N/A   Windows
       292.7 KB
N/A -
COA23H Ryukyu Islands, Japan N/A   Windows
       2.5 MB
N/A -
COA23I Northern Philippines, Luzon Strait N/A   Windows
       1.3 MB
N/A -
GEN23A East China Sea, Yellow Sea N/A   Windows
       1.3 MB
N/A -
GEN23B South China Sea, Pacific Ocean N/A   Windows
       2.7 MB
N/A -
H2357650 Da Nang, Vietnam N/A   Windows
       200.2 KB
N/A -
H2357710 Cam Pha Port, Vietnam N/A   Windows
       613 Bytes
N/A -
H2357745 Fangcheng Gang, China N/A   Windows
       489.8 KB
N/A -
H2357750 Beihai, China N/A   Windows
       138.3 KB
N/A -
H2357752 Haiko Gang, China N/A   Windows
       137.5 KB
N/A -
H2357762 Qinglan Gang and Approaches, China N/A   Windows
       113.2 KB
N/A -
H2357765 Sanya Shi, Nanhai and Yulin, China N/A   Windows
       646 Bytes
N/A -
H2357768 Basuo and Approaches, China N/A   Windows
       478 Bytes
N/A -
H2357770 Zhanjiang, China N/A   Windows
       1,011.3 KB
N/A -
H2357800 Guanghai Wan, China N/A   Windows
       305.6 KB
N/A -
H2357810 Mulao, Macau, China N/A   Windows
       183.0 KB
N/A -
H2357825 Huangpuxingang, China N/A   Windows
       299.8 KB
N/A -
H2357840 Hong Kong, China N/A   Windows
       1.7 MB
N/A -
H2357860 Shantou, China N/A   Windows
       171.0 KB
N/A -
H2357870 Hsia Men, China N/A   Windows
       600.6 KB
N/A -
H2357885 Sha-Lun Oil Terminal and Tan-Shui Kang, Taiwan N/A   Windows
       501.4 KB
N/A -
H2357890 Chi Lung, Taiwan N/A   Windows
       371.8 KB
N/A -
H2357900 Su-Ao Kang, Taiwan N/A   Windows
       478 Bytes
N/A -
H2357905 Ho-P'ing Kang, Taiwan N/A   Windows
       580 Bytes
N/A -
H2357910 Hua-Lien Kang, Taiwan N/A   Windows
       646 Bytes
N/A -
H2357920 Kao Hsiung, Taiwan N/A   Windows
       297.8 KB
N/A -
H2357930 An-p'ing, Taiwan N/A   Windows
       613 Bytes
N/A -
H2357955 Tai Chung, Taiwan N/A   Windows
       170.4 KB
N/A -
H2358000 Aparri, Philippines N/A   Windows
       250.6 KB
N/A -
H2358025 Dingalan Bay, Philippines N/A   Windows
       832 Bytes
N/A -
H2358410 Masinloc, Philippines N/A   Windows
       378.2 KB
N/A -
H2358420 Baluante, Philippines N/A   Windows
       547 Bytes
N/A -
H2358460 San Fernando, Philippines N/A   Windows
       599 Bytes
N/A -
H2359860 Fu Chou, China N/A   Windows
       937.4 KB
N/A -
H2359865 Haitan Dao, China N/A   Windows
       269.0 KB
N/A -
H2359866 Yantian Gang and Baima Gang, China N/A   Windows
       982 Bytes
N/A -
H2359890 Dayu Wan to Beiguan Gang, China N/A   Windows
       156.5 KB
N/A -
H2359910 Wenzhou, China N/A   Windows
       385.4 KB
N/A -
H2359925 Haimen Gang, China N/A   Windows
       253.0 KB
N/A -
H2359940 Ning Po, China N/A   Windows
       375.0 KB
N/A -
H2359965 Shanghai Yangshan Gang, China N/A   Windows
       202.6 KB
N/A -
H2359970 Shanghai, China N/A   Windows
       1.0 MB
N/A -
H2360130 Lianyun Gang, China N/A   Windows
       954 Bytes
N/A -
H2360140 Qingdao and Lingshanwei, China N/A   Windows
       941.6 KB
N/A -
H2360150 Weihai Gang, China N/A   Windows
       968 Bytes
N/A -
H2360160 Yantai Gang, China N/A   Windows
       150.8 KB
N/A -
H2360180 Tianjin Xingang, China N/A   Windows
       413.1 KB
N/A -
H2360200 Qinhaungdao Gang, China N/A   Windows
       390.1 KB
N/A -
H2360210 Huludao, China N/A   Windows
       982 Bytes
N/A -
H2360220 Yingkou, China N/A   Windows
       205.1 KB
N/A -
H2360240 Lushun, China N/A   Windows
       613 Bytes
N/A -
H2360242 Miyazaki Ko, Japan N/A   Windows
       893 Bytes
N/A -
H2360245 Heishijiao Wan, China N/A   Windows
       152.5 KB
N/A -
H2360250 Luda, China N/A   Windows
       421.9 KB
N/A -
H2360280 Chinnamp'o, North Korea N/A   Windows
       478 Bytes
N/A -
H2360320 Inchon, South Korea N/A   Windows
       857.5 KB
N/A -
H2360325 P'Yongt Aek-hang, South Korea N/A   Windows
       911.1 KB
N/A -
H2360330 Kunsan, South Korea N/A   Windows
       660.3 KB
N/A -
H2360340 Mokp'o, South Korea N/A   Windows
       680.4 KB
N/A -
H2360350 Jeju, South Korea N/A   Windows
       294.7 KB
N/A -
H2360355 Seogwipo Hang, South Korea N/A   Windows
       369.0 KB
N/A -
H2360370 Yeosu-Haeman and Gwangyang, South Korea N/A   Windows
       952.4 KB
N/A -
H2360375 Samcheonpo-hang, South Korea N/A   Windows
       160.4 KB
N/A -
H2360378 Chungmu-hang, South Korea N/A   Windows
       284.2 KB
N/A -
H2360380 Masan, South Korea N/A   Windows
       1.9 MB
N/A -
H2360390 Busan, South Korea N/A   Windows
       1.0 MB
N/A -
H2360391 Busan New Port, South Korea N/A   Windows
       909.5 KB
N/A -
H2360400 Ulsan, South Korea N/A   Windows
       671.6 KB
N/A -
H2360401 Kamp'o-hang, South Korea N/A   Windows
       161.6 KB
N/A -
H2360402 Guryongpo, South Korea N/A   Windows
       440 Bytes
N/A -
H2360410 P'ohang, South Korea N/A   Windows
       203.6 KB
N/A -
H2360415 Hup'o-hang, South Korea N/A   Windows
       54.6 KB
N/A -
H2360427 Samch'ok-hang, South Korea N/A   Windows
       107.0 KB
N/A -
H2360430 Muk'o-hang, South Korea N/A   Windows
       229.5 KB
N/A -
H2360431 Sachonjin-hang, South Korea N/A   Windows
       42.7 KB
N/A -
H2360432 Jumunjin-hang, South Korea N/A   Windows
       58.0 KB
N/A -
H2360435 Sokch'o-hang, South Korea N/A   Windows
       117.3 KB
N/A -
H2360437 Kojin-hang, South Korea N/A   Windows
       90.4 KB
N/A -
H2360439 Approaches to Changjon Hang, North Korea N/A   Windows
       860 Bytes
N/A -
H2360440 Wonsan, North Korea N/A   Windows
       440 Bytes
N/A -
H2360441 Gojeo Hang, North Korea N/A   Windows
       459 Bytes
N/A -
H2360460 Sinpo Hang and Approaches, North Korea N/A   Windows
       846 Bytes
N/A -
H2360470 Chaho Hang, North Korea N/A   Windows
       440 Bytes
N/A -
H2360485 Galmapo, North Korea N/A   Windows
       440 Bytes
N/A -
H2360488 Iam Man, North Korea N/A   Windows
       402 Bytes
N/A -
H2360509 Yujin-man, North Korea N/A   Windows
       440 Bytes
N/A -
H2360610 Vladivostok, Russia N/A   Windows
       226.5 KB
N/A -
H2361680 Tokuyama, Japan N/A   Windows
       416.8 KB
N/A -
H2361690 Ube-ko, Japan N/A   Windows
       205.6 KB
N/A -
H2361700 Shimonoseki, Japan N/A   Windows
       1.1 MB
N/A -
H2361725 Esaki-ko, Japan N/A   Windows
       478 Bytes
N/A -
H2362120 Wakamatsu, Japan N/A   Windows
       497.7 KB
N/A -
H2362150 Beppu, Japan N/A   Windows
       93.4 KB
N/A -
H2362160 Oita-ko, Japan N/A   Windows
       208.4 KB
N/A -
H2362165 Saganoseki Ko, Japan N/A   Windows
       613 Bytes
N/A -
H2362190 Hososhima Ko, Japan N/A   Windows
       303.6 KB
N/A -
H2362220 Hon-ko and Shin-ko, Japan N/A   Windows
       384.2 KB
N/A -
H2362222 Aburatsu Ko and Tonoura Ko, Japan N/A   Windows
       263.0 KB
N/A -
H2362260 Ushibuka, Japan N/A   Windows
       613 Bytes
N/A -
H2362265 Minamata, Japan N/A   Windows
       478 Bytes
N/A -
H2362280 Misumi Ko, Japan N/A   Windows
       478 Bytes
N/A -
H2362290 Miike, Japan N/A   Windows
       75.0 KB
N/A -
H2362298 Hirado-seto, Japan N/A   Windows
       178.3 KB
N/A -
H2362340 Mogi, Japan N/A   Windows
       459 Bytes
N/A -
H2362360 Nagasaki, Japan N/A   Windows
       537.8 KB
N/A -
H2362380 Sasebo, Japan N/A   Windows
       835.5 KB
N/A -
H2362400 Imari Wan and Approaches N/A   Windows
       980.8 KB
N/A -
H2362420 Karatsu, Japan N/A   Windows
       356.6 KB
N/A -
H2362430 Hakata, Japan N/A   Windows
       994.9 KB
N/A -
H2362470 Koniya-ko, Japan N/A   Windows
       85.9 KB
N/A -
H2362471 Nazeko Harbor, Japan N/A   Windows
       78.7 KB
N/A -
H2362475 Oura Wan, Japan N/A   Windows
       211.7 KB
N/A -
H2362490 Okino-Daito Jima, Japan N/A   Windows
       574 Bytes
N/A -
H2362495 Kin Wan, Japan N/A   Windows
       456.0 KB
N/A -
H2362500 Naha-ko, Japan N/A   Windows
       344.1 KB
N/A -
H2362501 Zamami, Agonoura and Tokasiki, Japan N/A   Windows
       478 Bytes
N/A -
H2362505 Nakagusuku, Japan N/A   Windows
       628.4 KB
N/A -
H2362510 Hirara, Japan N/A   Windows
       236.3 KB
N/A -
H2362520 Ishigaki Ko, Japan N/A   Windows
       477.0 KB
N/A -