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The VDU patches below will update certified libraries on Edition 29 to 46/22.

* 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.

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Singapore Approaches  Singapore Harbors      Bay Of Bengal To Gulf Of Thailand Approaches      Indian Ocean Approaches      India And Pakistan Approaches      Malaysia And Sumatera Approaches      Coastal Libraries      Kerguelen Islands Coastal      General Libraries       Bay Of Bengal To Gulf Of Thailand Harbors      Indian Ocean Harbors      India And Pakistan Harbors      Malaysia And Sumatera 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    N/A NtM
date
A0347740 Rodrigues Island, Mauritius N/A   Windows
       820 Bytes
N/A -
A0347800 Diego Garcia, United Kingdom N/A   Windows
       942 Bytes
N/A -
A0348590 Dimi Zarr, Pakistan N/A   Windows
       1.1 KB
N/A -
A0348591 Pasni, Pakistan N/A   Windows
       1.2 KB
N/A -
A0348600 Karachi, Pakistan N/A   Windows
       802 Bytes
N/A -
A0348660 Sikka Creek, India N/A   Windows
       197.5 KB
N/A -
A0348670 Okha, India N/A   Windows
       107.7 KB
N/A -
A0348760 Bhavnagar, India N/A   Windows
       92.4 KB
N/A -
A0348840 Approaches to Bombay, India N/A   Windows
       201.4 KB
N/A -
A0348970 Panaji, India N/A   Windows
       158.6 KB
N/A -
A0348990 Approach to Karwar Harbor, India N/A   Windows
       634 Bytes
N/A -
A0349030 New Mangalore, India N/A   Windows
       100.8 KB
N/A -
A0349130 Kochi, India N/A   Windows
       230.6 KB
N/A -
A0349205 Gan, Addu Atoll, Maldives N/A   Windows
       461 Bytes
N/A -
A0349240 Colombo Harbor, Sri Lanka N/A   Windows
       276.6 KB
N/A -
A0349270 Approaches to Hambantota, Sri Lanka N/A   Windows
       442 Bytes
N/A -
A0349290 Trincomalee, Sri Lanka N/A   Windows
       895 Bytes
N/A -
A0349320 Approaches to Tuticorin, India N/A   Windows
       461 Bytes
N/A -
A0349450 Chennai, India N/A   Windows
       199.8 KB
N/A -
A0349470 Kakinada, India N/A   Windows
       923 Bytes
N/A -
A0349480 Vishakhapatnam Harbor, India N/A   Windows
       152.4 KB
N/A -
A0349535 Approaches to Paradip, India N/A   Windows
       615 Bytes
N/A -
A0349560 Calcutta, India N/A   Windows
       393.3 KB
N/A -
A0349580 Mungla Anchorage, Bangladesh N/A   Windows
       1.3 KB
N/A -
A0349590 Chittagong, Bangladesh N/A   Windows
       304.3 KB
N/A -
A0349630 Kyaukpyu, Ramree Island, Burma N/A   Windows
       2.7 KB
N/A -
A0349640 Bassein, Burma N/A   Windows
       984 Bytes
N/A -
A0349650 Rangoon, Burma N/A   Windows
       769 Bytes
N/A -
A0349660 Moulmein, Burma N/A   Windows
       648 Bytes
N/A -
A0349690 Mergui, Burma N/A   Windows
       1.3 KB
N/A -
A0349720 Port Blair, Andaman Islands, India N/A   Windows
       970 Bytes
N/A -
A0349770 Ko Phuket, Thailand N/A   Windows
       648 Bytes
N/A -
A0349790 Kantang, Thailand N/A   Windows
       87.2 KB
N/A -
A0349850 Pinang Harbor, Malaysia N/A   Windows
       171.5 KB
N/A -
A0349890 Lumut, Malaysia N/A   Windows
       956 Bytes
N/A -
A0349930 Kelang, Malaysia N/A   Windows
       420.0 KB
N/A -
A0349960 Port Dickson, Malaysia N/A   Windows
       112.8 KB
N/A -
A0349970 Melaka, Malaysia N/A   Windows
       342.4 KB
N/A -
A0350000 Approach to Singapore-Western Part N/A   Windows
       606.7 KB
N/A -
A0350001 Approach to Singapore-Eastern Part N/A   Windows
       315.9 KB
N/A -
A0350060 Pulau Bintan, Indonesia N/A   Windows
       1.6 KB
N/A -
A0350070 Selat Durian, Indonesia N/A   Windows
       345.2 KB
N/A -
A0350300 Sungaigerong, Sumatera, Indonesia N/A   Windows
       106.2 KB
N/A -
A0350450 Teluk Bayur, Sumatera, Indonesia N/A   Windows
       648 Bytes
N/A -
A0350510 Sibolga, Sumatera, Indonesia N/A   Windows
       480 Bytes
N/A -
A0350610 Approach to Banda Aceh, Sumatera, Indonesia N/A   Windows
       329.5 KB
N/A -
A0350650 Blanglancang, Sumatera, Indonesia N/A   Windows
       722 Bytes
N/A -
A0350700 Pangkalansusu, Sumatera, Indonesia N/A   Windows
       480 Bytes
N/A -
A0350730 Belawan, Sumatera, Indonesia N/A   Windows
       442 Bytes
N/A -
A0350785 Dumai, Sumatera, Indonesia N/A   Windows
       136.2 KB
N/A -
A0357415 Kertih Oil Terminal, Malaysia N/A   Windows
       199.8 KB
N/A -
A0357429 Approaches to Pelabuhan Langkawi, Malaysia N/A   Windows
       480 Bytes
N/A -
A0357446 Chuk Samet, Thailand N/A   Windows
       448.6 KB
N/A -
A0357460 Ao Udom, Thailand N/A   Windows
       1.5 KB
N/A -
A0357471 Mae Nam Tha Chin, Thailand N/A   Windows
       615 Bytes
N/A -
A0357485 Kampong Saom, Cambodia N/A   Windows
       1.3 KB
N/A -
COA03A Diego Garcia-Indian Ocean N/A   Windows
       637 Bytes
N/A -
COA03B Eastern Coast of Malaysia; Selat Berhala N/A   Windows
       264.2 KB
N/A -
COA03C Northern Strait of Malacca N/A   Windows
       1.6 MB
N/A -
COA03D Southwest Vietnam; Southeast Thailand; Northeast Malaysia N/A   Windows
       282.9 KB
N/A -
COA03E Gulf of Thailand N/A   Windows
       807.0 KB
N/A -
COA03F Southern Strait of Malacca; Singapore Strait N/A   Windows
       1.5 MB
N/A -
COA03G Northwest Coast of Sumatera N/A   Windows
       488.3 KB
N/A -
COA03H Pasni, Pakistan to Diu Head, India N/A   Windows
       943.7 KB
N/A -
COA03I Western Coast of India N/A   Windows
       786.6 KB
N/A -
COA03J Maldives-Indian Ocean N/A   Windows
       952.8 KB
N/A -
COA03K Southeastern Coast of India; Sri Lanka N/A   Windows
       478.2 KB
N/A -
COA03L Eastern Coast of India N/A   Windows
       263.2 KB
N/A -
COA03M Paradip, India to Ramree Island, Burma N/A   Windows
       494.6 KB
N/A -
COA03N Andaman Islands; Nicobar Islands N/A   Windows
       1.3 MB
N/A -
COA03O Kerguelen Islands, France N/A   Windows
       527 Bytes
N/A -
COA03P Ramree Island to Ko Phra Thong, Thailand N/A   Windows
       1.2 KB
N/A -
COA03Q Southwest Coast of Sumatera N/A   Windows
       317.5 KB
N/A -
GEN03A Arabian Sea; Bay of Bengal; North Indian Ocean N/A   Windows
       3.2 MB
N/A -
GEN03B Makran Coast to Sonmiani Bay, Pakistan N/A   Windows
       767 Bytes
N/A -
GEN03C Central Indian Ocean; Sumatera, Indonesia N/A   Windows
       824.9 KB
N/A -
GEN03D Southern Indian Ocean N/A   Windows
       10.5 KB
N/A -
H0347740 Port South East, Rodrigues Island, Mauritius N/A   Windows
       502 Bytes
N/A -
H0347750 Port Mathurin, Rodrigues Island, Mauritius N/A   Windows
       442 Bytes
N/A -
H0347800 Diego Garcia, United Kingdom N/A   Windows
       615 Bytes
N/A -
H0348600 Karachi Harbor, Pakistan N/A   Windows
       198.4 KB
N/A -
H0348605 Port Muhammad Bin Qasim, Pakistan N/A   Windows
       942 Bytes
N/A -
H0348630 Kandla, India N/A   Windows
       215.6 KB
N/A -
H0348660 Sikka Creek, India N/A   Windows
       582 Bytes
N/A -
H0348670 Okha, India N/A   Windows
       615 Bytes
N/A -
H0348690 Veraval, India N/A   Windows
       480 Bytes
N/A -
H0348760 Bhavnagar, India N/A   Windows
       923 Bytes
N/A -
H0348840 Port of Bombay, India N/A   Windows
       231.9 KB
N/A -
H0348970 Marmagao and Panaji, India N/A   Windows
       395.5 KB
N/A -
H0348990 Karwar Harbor, India N/A   Windows
       648 Bytes
N/A -
H0349030 New Mangalore, India N/A   Windows
       923 Bytes
N/A -
H0349130 Kochi Harbor, India N/A   Windows
       157.4 KB
N/A -
H0349140 Alleppey, India N/A   Windows
       862 Bytes
N/A -
H0349200 Male, Male Atoll, Maldives N/A   Windows
       801 Bytes
N/A -
H0349205 Gan, Addu Atoll, Maldives N/A   Windows
       423 Bytes
N/A -
H0349240 Colombo Harbor, Sri Lanka N/A   Windows
       62.3 KB
N/A -
H0349250 Galle Harbor, Sri Lanka N/A   Windows
       970 Bytes
N/A -
H0349270 Hambantota, Sri Lanka N/A   Windows
       461 Bytes
N/A -
H0349290 Trincomalee Harbor, Sri Lanka N/A   Windows
       615 Bytes
N/A -
H0349320 Tuticorin, India N/A   Windows
       923 Bytes
N/A -
H0349430 Pondicherry, India N/A   Windows
       461 Bytes
N/A -
H0349450 Chennai Harbor, India N/A   Windows
       461 Bytes
N/A -
H0349460 Machilipatnam, India N/A   Windows
       582 Bytes
N/A -
H0349480 Vishakhapatnam Harbor, India N/A   Windows
       648 Bytes
N/A -
H0349535 Paradip, India N/A   Windows
       615 Bytes
N/A -
H0349560 Calcutta, India N/A   Windows
       862 Bytes
N/A -
H0349590 Chittagong, Bangladesh N/A   Windows
       332.9 KB
N/A -
H0349620 Sittwe Harbor, Burma N/A   Windows
       480 Bytes
N/A -
H0349650 Rangoon, Burma N/A   Windows
       615 Bytes
N/A -
H0349660 Moulmein, Burma N/A   Windows
       601 Bytes
N/A -
H0349720 Port Blair, Andaman Islands, India N/A   Windows
       648 Bytes
N/A -
H0349770 Phuket, Thailand N/A   Windows
       461 Bytes
N/A -
H0349790 Kantang Harbor, Thailand N/A   Windows
       970 Bytes
N/A -
H0349850 Pinang, Malaysia N/A   Windows
       480 Bytes
N/A -
H0349890 Lumut, Malaysia N/A   Windows
       956 Bytes
N/A -
H0349930 Kelang, Malaysia N/A   Windows
       171.1 KB
N/A -
H0349960 Port Dickson, Malaysia N/A   Windows
       42.6 KB
N/A -
H0349995 Serangoon Harbor, Singapore N/A   Windows
       678.4 KB
N/A -
H0350000 Singapore Harbor, Singapore N/A   Windows
       961.9 KB
N/A -
H0350030 Tanjunguban and Batam N/A   Windows
       442 Bytes
N/A -
H0350060 Pulau Batam, Indonesia N/A   Windows
       931.7 KB
N/A -
H0350300 Sungaigerong, Sumatera, Indonesia N/A   Windows
       423 Bytes
N/A -
H0350450 Teluk Bayur, Sumatera, Indonesia N/A   Windows
       535 Bytes
N/A -
H0350510 Sibolga, Sumatera, Indonesia N/A   Windows
       881 Bytes
N/A -
H0350610 Sabang, Sumatera, Indonesia N/A   Windows
       442 Bytes
N/A -
H0350650 Blanglancang, Sumatera, Indonesia N/A   Windows
       568 Bytes
N/A -
H0350700 Pangkalansusu, Sumatera, Indonesia N/A   Windows
       86.7 KB
N/A -
H0350730 Belawan, Sumatera, Indonesia N/A   Windows
       442 Bytes
N/A -
H0350785 Dumai, Sumatera, Indonesia N/A   Windows
       61.0 KB
N/A -
H0350890 Cocos (Keeling) Islands, Australia N/A   Windows
       582 Bytes
N/A -
H0351587 Pelabuhan Tanjung Pelepas, Malaysia N/A   Windows
       1.1 KB
N/A -
H0357411 Port of Kemaman, Malaysia N/A   Windows
       103.0 KB
N/A -
H0357415 Kertih Oil Terminal, Malaysia N/A   Windows
       881 Bytes
N/A -
H0357416 Kuantan Port, Malaysia N/A   Windows
       634 Bytes
N/A -
H0357432 Mae Nam Chanthaburi, Thailand N/A   Windows
       648 Bytes
N/A -
H0357435 Ao Pattani, Thailand N/A   Windows
       942 Bytes
N/A -
H0357437 Map Ta Phut Industrial Port, Thailand N/A   Windows
       480 Bytes
N/A -
H0357439 Songkhla Harbor, Thailand N/A   Windows
       648 Bytes
N/A -
H0357443 Prachuap Khiri Khan, Thailand N/A   Windows
       648 Bytes
N/A -
H0357445 Thung Prong, Thailand N/A   Windows
       648 Bytes
N/A -
H0357446 Chuk Samet, Thailand N/A   Windows
       480 Bytes
N/A -
H0357450 Bangkok, Thailand N/A   Windows
       1.1 KB
N/A -
H0357460 Ao Udom, Thailand N/A   Windows
       628.2 KB
N/A -
H0357485 Kampong Saom, Cambodia N/A   Windows
       648 Bytes
N/A -
H0357490 Phsar Ream, Cambodia N/A   Windows
       615 Bytes
N/A -