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The VDU patches below will update certified libraries on Edition 41 to 17/22.

* 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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*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
A0836680 Lorient, France N/A   Windows
       326.6 KB
N/A -
A0836850 Saint-Nazaire, France N/A   Windows
       191.7 KB
N/A -
A0837010 La Rochelle, France N/A   Windows
       183.0 KB
N/A -
A0837190 Bordeaux, France N/A   Windows
       1.4 KB
N/A -
A0837230 Bayonne, France N/A   Windows
       963 Bytes
N/A -
A0837290 Puerto de Pasajes, Spain N/A   Windows
       129.4 KB
N/A -
A0837400 Bilbao, Spain N/A   Windows
       1.4 KB
N/A -
A0837470 Santander, Spain N/A   Windows
       888 Bytes
N/A -
A0837560 Aviles and Gijon, Spain N/A   Windows
       205.8 KB
N/A -
A0837770 La Coruna, Spain N/A   Windows
       888 Bytes
N/A -
A0837900 Vigo, Spain N/A   Windows
       440 Bytes
N/A -
A0837950 Leixos and Porto, Portugal N/A   Windows
       48.7 KB
N/A -
A0837970 Aveiro, Portugal N/A   Windows
       421 Bytes
N/A -
A0838005 Approaches to Sines, Portugal N/A   Windows
       935 Bytes
N/A -
A0838080 Horta, Portugal N/A   Windows
       902 Bytes
N/A -
A0838085 Santa Cruz da Graciosa, Portugal N/A   Windows
       874 Bytes
N/A -
A0838095 Ilha Terceira, Portugal N/A   Windows
       720 Bytes
N/A -
A0838100 Ponta Delgada, Portugal N/A   Windows
       1.8 KB
N/A -
A0838110 Ilha de Santa Maria, Portugal N/A   Windows
       935 Bytes
N/A -
A0838130 Baio do Funchal, Portugal N/A   Windows
       440 Bytes
N/A -
A0838132 Ilhas Selvagens, Portugal N/A   Windows
       495 Bytes
N/A -
A0838220 Huelva, Spain N/A   Windows
       95.1 KB
N/A -
A0838280 Rio Guadalquivir, Spain N/A   Windows
       1.2 KB
N/A -
A0838296 Straits of Gibraltar, Spain N/A   Windows
       133.5 KB
N/A -
A0838320 Gibraltar, United Kingdom N/A   Windows
       767 Bytes
N/A -
A0838370 Malaga, Spain N/A   Windows
       813 Bytes
N/A -
A0838390 Almeria, Spain N/A   Windows
       594 Bytes
N/A -
A0838395 Carboneras, Spain N/A   Windows
       795 Bytes
N/A -
A0838430 Cartagena, Spain N/A   Windows
       1.3 KB
N/A -
A0838437 Benidorm, Spain N/A   Windows
       1.0 KB
N/A -
A0838440 Alicante, Spain N/A   Windows
       888 Bytes
N/A -
A0838480 Valencia, Spain N/A   Windows
       1.1 KB
N/A -
A0838500 El Grao, Spain N/A   Windows
       1.1 KB
N/A -
A0838540 Tarragona, Spain N/A   Windows
       127.4 KB
N/A -
A0838550 Barcelona, Spain N/A   Windows
       120.5 KB
N/A -
A0838580 Palamos, Spain N/A   Windows
       179.0 KB
N/A -
A0838610 Ibiza, Spain N/A   Windows
       902 Bytes
N/A -
A0838630 Palma de Mallorca, Spain N/A   Windows
       841 Bytes
N/A -
A0838650 Puerto de Soller, Mallorca; Spain N/A   Windows
       953 Bytes
N/A -
A0838660 Alcudia and Pollensa, Spain N/A   Windows
       1.1 KB
N/A -
A0838685 Cabrera Sound, Spain N/A   Windows
       874 Bytes
N/A -
A0838690 Mahon, Spain N/A   Windows
       902 Bytes
N/A -
A0838750 Sete, France N/A   Windows
       1.0 KB
N/A -
A0838810 Marseille, France N/A   Windows
       1.0 KB
N/A -
A0838870 Toulon, France N/A   Windows
       1.2 KB
N/A -
A0838920 St. Tropez, France N/A   Windows
       580 Bytes
N/A -
A0838960 Cannes, France N/A   Windows
       209.2 KB
N/A -
A0839060 Bastia, France N/A   Windows
       547 Bytes
N/A -
A0839070 Porto Vecchio, Corsica; France N/A   Windows
       813 Bytes
N/A -
A0839100 Ajaccio, Corsica; France N/A   Windows
       813 Bytes
N/A -
A0839110 Calvi, Corsica; France N/A   Windows
       953 Bytes
N/A -
A0839140 Maddalena, Sardinia; Italy N/A   Windows
       257.7 KB
N/A -
A0839180 Olbia, Sardinia; Italy N/A   Windows
       239.0 KB
N/A -
A0839210 Cagliari, Sardinia; Italy N/A   Windows
       211.9 KB
N/A -
A0839280 Cappo S. Marco to Capo Caccia N/A   Windows
       1.6 KB
N/A -
A0839310 Porto Torres, Italy N/A   Windows
       1.1 KB
N/A -
A0839470 Genova, Italy N/A   Windows
       164.9 KB
N/A -
A0839520 Rada Spezia, Italy N/A   Windows
       1.2 KB
N/A -
A0839590 Livorno, Italy N/A   Windows
       1.6 KB
N/A -
A0839740 Piombin, Italy N/A   Windows
       159.7 KB
N/A -
A0839810 Civitavecchia, Italy N/A   Windows
       194.6 KB
N/A -
A0840350 Isola di Pantelleria, Italy N/A   Windows
       440 Bytes
N/A -
A0845365 Approach to Zarzis, Tunisia N/A   Windows
       136.4 KB
N/A -
A0845390 Sfax, Tunisia N/A   Windows
       124.4 KB
N/A -
A0845410 Sousse, Tunisia N/A   Windows
       71.9 KB
N/A -
A0845430 Tunis, Tunisia N/A   Windows
       120.1 KB
N/A -
A0845440 Bizerte & Menzel Bourguiba, Tunisia N/A   Windows
       1.1 KB
N/A -
A0845490 Annaba, Algeria N/A   Windows
       117.5 KB
N/A -
A0845510 Skikda, Algeria N/A   Windows
       1.2 KB
N/A -
A0845550 Golfo de Bejaia, Algeria N/A   Windows
       748 Bytes
N/A -
A0845570 Alger, Algeria N/A   Windows
       1.4 KB
N/A -
A0845640 Oran, Algeria N/A   Windows
       205.1 KB
N/A -
A0845670 Ghazaouet, Algeria N/A   Windows
       967 Bytes
N/A -
A0845710 Melilla, Spain N/A   Windows
       1.0 KB
N/A -
A0845720 Al Hoceima, Morocco N/A   Windows
       421 Bytes
N/A -
A0845730 Ceuta, Spain N/A   Windows
       459 Bytes
N/A -
A0845755 Tanger, Morocco N/A   Windows
       935 Bytes
N/A -
A0845765 Larache (El Aaraich), Morocco N/A   Windows
       561 Bytes
N/A -
A0845793 Casablanca and Mohammedia, Morocco N/A   Windows
       594 Bytes
N/A -
A0845797 Rade de Safi, Morocco N/A   Windows
       440 Bytes
N/A -
A0845803 Agadir, Morocco N/A   Windows
       813 Bytes
N/A -
COA08A Lorient, France N/A   Windows
       641 Bytes
N/A -
COA08B La Rochelle, France N/A   Windows
       139.2 KB
N/A -
COA08C Southwest France and Northern Spain N/A   Windows
       193.9 KB
N/A -
COA08D Portugal N/A   Windows
       185.7 KB
N/A -
COA08E Southwest Spain and Portugal N/A   Windows
       269.7 KB
N/A -
COA08F Morocco N/A   Windows
       761 Bytes
N/A -
COA08G Azores, Portugal N/A   Windows
       826 Bytes
N/A -
COA08H Madeira Islands, Portugal N/A   Windows
       506 Bytes
N/A -
COA08I Eastern Spain N/A   Windows
       224.6 KB
N/A -
COA08J Golfe du Lion, France N/A   Windows
       134.1 KB
N/A -
COA08K Ligurian Sea N/A   Windows
       174.3 KB
N/A -
COA08L Tyrrhenian Sea N/A   Windows
       149.0 KB
N/A -
COA08M Tunisia N/A   Windows
       131.6 KB
N/A -
COA08N Algeria N/A   Windows
       131.2 KB
N/A -
COA08O Alboran Sea N/A   Windows
       1,011 Bytes
N/A -
GEN08A Western Atlantic N/A   Windows
       157.0 KB
N/A -
GEN08B Iberia N/A   Windows
       401.0 KB
N/A -
GEN08C Eastern Mediterranean N/A   Windows
       211.4 KB
N/A -
H0836680 Lorient, France N/A   Windows
       181.1 KB
N/A -
H0836850 Saint-Nazaire, France N/A   Windows
       1.4 KB
N/A -
H0837010 La Rochelle, France N/A   Windows
       84.7 KB
N/A -
H0837040 Rochefort, France N/A   Windows
       221.0 KB
N/A -
H0837110 Rade Royan, France N/A   Windows
       402 Bytes
N/A -
H0837120 Le Verdon, France N/A   Windows
       459 Bytes
N/A -
H0837150 Pauillac, France N/A   Windows
       594 Bytes
N/A -
H0837190 Bordeaux, France N/A   Windows
       627 Bytes
N/A -
H0837230 Bayonne, France N/A   Windows
       963 Bytes
N/A -
H0837290 Puerto Pasajes, Spain N/A   Windows
       459 Bytes
N/A -
H0837400 Bilbao, Spain N/A   Windows
       115.2 KB
N/A -
H0837470 Santander, Spain N/A   Windows
       96.2 KB
N/A -
H0837560 Gijon, Spain N/A   Windows
       459 Bytes
N/A -
H0837600 Aviles, Spain N/A   Windows
       459 Bytes
N/A -
H0837770 Ria del Ferro and Ria del Coruna, Spain N/A   Windows
       190.1 KB
N/A -
H0837900 Vigo, Spain N/A   Windows
       827 Bytes
N/A -
H0837950 Leixos and Porto, Portugal N/A   Windows
       65.9 KB
N/A -
H0837970 Aveiro, Portugal N/A   Windows
       594 Bytes
N/A -
H0837990 Lisbon, Portugal N/A   Windows
       1.1 KB
N/A -
H0838000 Setubal, Portugal N/A   Windows
       117.7 KB
N/A -
H0838005 Port Sines, Portugal N/A   Windows
       421 Bytes
N/A -
H0838020 Portimao, Portugal N/A   Windows
       627 Bytes
N/A -
H0838070 Santa Cruz, Portugal N/A   Windows
       440 Bytes
N/A -
H0838075 Lajes, Portugal N/A   Windows
       51.9 KB
N/A -
H0838080 Horta, Portugal N/A   Windows
       123.2 KB
N/A -
H0838085 Santa Cruz da Graciosa, Portugal N/A   Windows
       514 Bytes
N/A -
H0838090 Angra do Heroismo, Portugal N/A   Windows
       440 Bytes
N/A -
H0838095 Praia da Vitoria, Portugal N/A   Windows
       440 Bytes
N/A -
H0838100 Ponta Delgada, Portugal N/A   Windows
       421 Bytes
N/A -
H0838105 Vila Franco do Campo, Portugal N/A   Windows
       459 Bytes
N/A -
H0838110 Vila do Porto, Portugal N/A   Windows
       459 Bytes
N/A -
H0838130 Baia do Funchal, Portugal N/A   Windows
       459 Bytes
N/A -
H0838131 Mahico and Canical, Portugal N/A   Windows
       594 Bytes
N/A -
H0838132 Selvagen Grande, Portugal N/A   Windows
       459 Bytes
N/A -
H0838133 Selvagen Pequena, Portugal N/A   Windows
       495 Bytes
N/A -
H0838220 Huelva, Spain N/A   Windows
       627 Bytes
N/A -
H0838270 Sevilla, Spain N/A   Windows
       159.7 KB
N/A -
H0838280 Rota, Spain N/A   Windows
       194.4 KB
N/A -
H0838294 Puerto de Conil, Spain N/A   Windows
       421 Bytes
N/A -
H0838296 Puerto de Barbate, Spain N/A   Windows
       459 Bytes
N/A -
H0838320 Gibraltar, United Kingdom N/A   Windows
       138.4 KB
N/A -
H0838370 Malaga, Spain N/A   Windows
       561 Bytes
N/A -
H0838387 Roquetas de Mar, Spain N/A   Windows
       402 Bytes
N/A -
H0838390 Almeria, Spain N/A   Windows
       627 Bytes
N/A -
H0838395 Carboneras, Spain N/A   Windows
       561 Bytes
N/A -
H0838405 Garrucha, Spain N/A   Windows
       402 Bytes
N/A -
H0838430 Cartagena and Puerto de Mazarron, Spain N/A   Windows
       140.6 KB
N/A -
H0838435 Torrevieja, Spain N/A   Windows
       440 Bytes
N/A -
H0838437 Ensenada de Benidorm, Spain N/A   Windows
       580 Bytes
N/A -
H0838440 Alicante, Spain N/A   Windows
       113.4 KB
N/A -
H0838445 Altea, Spain N/A   Windows
       594 Bytes
N/A -
H0838480 Valencia, Spain N/A   Windows
       116.1 KB
N/A -
H0838490 Sagunto, Spain N/A   Windows
       421 Bytes
N/A -
H0838500 El Grao, Spain N/A   Windows
       813 Bytes
N/A -
H0838510 Vinaroz, Spain N/A   Windows
       580 Bytes
N/A -
H0838540 Tarragona, Spain N/A   Windows
       67.9 KB
N/A -
H0838550 Barcelona, Spain N/A   Windows
       105.6 KB
N/A -
H0838552 El Masnou, Spain N/A   Windows
       421 Bytes
N/A -
H0838580 Palamos, Spain N/A   Windows
       55.3 KB
N/A -
H0838585 Approach to Palamos, Spain N/A   Windows
       514 Bytes
N/A -
H0838590 Rosas, Spain N/A   Windows
       902 Bytes
N/A -
H0838610 Ibiza, Spain N/A   Windows
       874 Bytes
N/A -
H0838630 Palma de Mallorca, Spain N/A   Windows
       1.2 KB
N/A -
H0838650 Puerto de Soller, Mallorca; Spain N/A   Windows
       421 Bytes
N/A -
H0838660 Pollensa, Spain N/A   Windows
       440 Bytes
N/A -
H0838670 Alcudia, Spain N/A   Windows
       440 Bytes
N/A -
H0838690 Mahon, Spain N/A   Windows
       440 Bytes
N/A -
H0838720 Vendres, France N/A   Windows
       56.5 KB
N/A -
H0838750 Sete, France N/A   Windows
       92.3 KB
N/A -
H0838770 Fos, France N/A   Windows
       1.3 KB
N/A -
H0838810 Marseille, France N/A   Windows
       888 Bytes
N/A -
H0838870 Toulon, France N/A   Windows
       594 Bytes
N/A -
H0838920 St. Tropez, France N/A   Windows
       874 Bytes
N/A -
H0838940 St. Raphael, France N/A   Windows
       594 Bytes
N/A -
H0838960 Cannes, France N/A   Windows
       201.6 KB
N/A -
H0838990 Nice and Villefranche, France N/A   Windows
       119.8 KB
N/A -
H0839025 Monaco, Monaco N/A   Windows
       115.6 KB
N/A -
H0839060 Bastia, France N/A   Windows
       580 Bytes
N/A -
H0839070 Vecchio, Corsica; France N/A   Windows
       440 Bytes
N/A -
H0839090 Propriano, Corsica; France N/A   Windows
       440 Bytes
N/A -
H0839100 Ajaccio, Corsica; France N/A   Windows
       561 Bytes
N/A -
H0839110 Calvi; Corsica, France N/A   Windows
       594 Bytes
N/A -
H0839140 La Maddalena, Sardinia; Italy N/A   Windows
       96.5 KB
N/A -
H0839170 Golfo Aranci, Sardinia; Italy N/A   Windows
       402 Bytes
N/A -
H0839180 Olbia, Sardinia; Italy N/A   Windows
       594 Bytes
N/A -
H0839210 Cagliari, Sardinia; Italy N/A   Windows
       75.7 KB
N/A -
H0839220 Porto Ponte Romano, Sardinia; Italy N/A   Windows
       561 Bytes
N/A -
H0839250 Carloforte, Italy N/A   Windows
       402 Bytes
N/A -
H0839260 Porto Vesme, Sardinia; Italy N/A   Windows
       36.8 KB
N/A -
H0839261 Porto di Oristano, Sardinia; Italy N/A   Windows
       528 Bytes
N/A -
H0839280 Porto Conte, Sardinia; Italy N/A   Windows
       1.1 KB
N/A -
H0839310 Porto Torres, Sardinia; Italy N/A   Windows
       440 Bytes
N/A -
H0839370 Imperia, Italy N/A   Windows
       440 Bytes
N/A -
H0839440 Savona and Rada di Vado, Italy N/A   Windows
       77.5 KB
N/A -
H0839470 Genova, Italy N/A   Windows
       96.1 KB
N/A -
H0839475 Golfo Marconi, Italy N/A   Windows
       85.2 KB
N/A -
H0839520 Spezia, Italy N/A   Windows
       421 Bytes
N/A -
H0839590 Livorno, Italy N/A   Windows
       421 Bytes
N/A -
H0839740 Piombino, Italy N/A   Windows
       90.5 KB
N/A -
H0839790 Santo Stefano, Italy N/A   Windows
       421 Bytes
N/A -
H0839810 Civitavecchia, Italy N/A   Windows
       528 Bytes
N/A -
H0840360 Pantelleria, Italy N/A   Windows
       421 Bytes
N/A -
H0840365 Scauri, Italy N/A   Windows
       440 Bytes
N/A -
H0845350 Abu Kammash, Libya N/A   Windows
       421 Bytes
N/A -
H0845365 Port of Zarzis, Tunisia N/A   Windows
       813 Bytes
N/A -
H0845375 Gabes, Tunisia N/A   Windows
       421 Bytes
N/A -
H0845380 Skhira, Tunisia N/A   Windows
       701 Bytes
N/A -
H0845390 Mersa Sfax, Tunisia N/A   Windows
       528 Bytes
N/A -
H0845410 Sousse, Tunisia N/A   Windows
       402 Bytes
N/A -
H0845430 Tunis, Tunisia N/A   Windows
       888 Bytes
N/A -
H0845440 Bizerte, Tunisia N/A   Windows
       627 Bytes
N/A -
H0845456 Cap Serrat, Tunisia N/A   Windows
       827 Bytes
N/A -
H0845490 Annaba, Algeria N/A   Windows
       96.8 KB
N/A -
H0845510 Skikda, Algeria N/A   Windows
       874 Bytes
N/A -
H0845530 Port de Jijel, Algeria N/A   Windows
       402 Bytes
N/A -
H0845550 Bejaia, Algeria N/A   Windows
       580 Bytes
N/A -
H0845570 Alger, Algeria N/A   Windows
       594 Bytes
N/A -
H0845620 Mostaganem, Algeria N/A   Windows
       421 Bytes
N/A -
H0845630 D'Arzew, Algeria N/A   Windows
       184.2 KB
N/A -
H0845640 Oran, Algeria N/A   Windows
       421 Bytes
N/A -
H0845660 Beni Saf, Algeria N/A   Windows
       421 Bytes
N/A -
H0845670 Ghazaouet, Algeria N/A   Windows
       421 Bytes
N/A -
H0845700 Cabo del Agua, Spain N/A   Windows
       421 Bytes
N/A -
H0845710 Melilla, Spain N/A   Windows
       421 Bytes
N/A -
H0845720 Al Hoceima, Morocco N/A   Windows
       561 Bytes
N/A -
H0845730 Ceuta, Spain N/A   Windows
       459 Bytes
N/A -
H0845753 Tanger, Morocco N/A   Windows
       627 Bytes
N/A -
H0845755 Baie de Tanger, Morocco N/A   Windows
       594 Bytes
N/A -
H0845765 Larache, Morocco N/A   Windows
       421 Bytes
N/A -
H0845785 Kenitra, Morocco N/A   Windows
       57.2 KB
N/A -
H0845787 Rabat, Morocco N/A   Windows
       402 Bytes
N/A -
H0845793 Rade de Casablanca, Morocco N/A   Windows
       421 Bytes
N/A -
H0845795 El Jadida, Morocco N/A   Windows
       780 Bytes
N/A -
H0845797 Safi, Morocco N/A   Windows
       528 Bytes
N/A -
H0845803 Agadir, Morocco N/A   Windows
       421 Bytes
N/A -