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The VDU patches below will update certified libraries on Edition 41 to 37/22.

* 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
       410.1 KB
N/A -
A0836850 Saint-Nazaire, France N/A   Windows
       182.4 KB
N/A -
A0837010 La Rochelle, France N/A   Windows
       236.5 KB
N/A -
A0837190 Bordeaux, France N/A   Windows
       136.2 KB
N/A -
A0837230 Bayonne, France N/A   Windows
       967 Bytes
N/A -
A0837290 Puerto de Pasajes, Spain N/A   Windows
       129.4 KB
N/A -
A0837400 Bilbao, Spain N/A   Windows
       173.1 KB
N/A -
A0837470 Santander, Spain N/A   Windows
       892 Bytes
N/A -
A0837560 Aviles and Gijon, Spain N/A   Windows
       209.2 KB
N/A -
A0837770 La Coruna, Spain N/A   Windows
       892 Bytes
N/A -
A0837900 Vigo, Spain N/A   Windows
       106.9 KB
N/A -
A0837950 Leixos and Porto, Portugal N/A   Windows
       56.8 KB
N/A -
A0837970 Aveiro, Portugal N/A   Windows
       158.9 KB
N/A -
A0838005 Approaches to Sines, Portugal N/A   Windows
       939 Bytes
N/A -
A0838080 Horta, Portugal N/A   Windows
       906 Bytes
N/A -
A0838085 Santa Cruz da Graciosa, Portugal N/A   Windows
       878 Bytes
N/A -
A0838095 Ilha Terceira, Portugal N/A   Windows
       724 Bytes
N/A -
A0838100 Ponta Delgada, Portugal N/A   Windows
       76.3 KB
N/A -
A0838110 Ilha de Santa Maria, Portugal N/A   Windows
       939 Bytes
N/A -
A0838130 Baio do Funchal, Portugal N/A   Windows
       444 Bytes
N/A -
A0838132 Ilhas Selvagens, Portugal N/A   Windows
       499 Bytes
N/A -
A0838220 Huelva, Spain N/A   Windows
       102.6 KB
N/A -
A0838280 Rio Guadalquivir, Spain N/A   Windows
       1.2 KB
N/A -
A0838296 Straits of Gibraltar, Spain N/A   Windows
       113.4 KB
N/A -
A0838320 Gibraltar, United Kingdom N/A   Windows
       93.0 KB
N/A -
A0838370 Malaga, Spain N/A   Windows
       86.7 KB
N/A -
A0838390 Almeria, Spain N/A   Windows
       598 Bytes
N/A -
A0838395 Carboneras, Spain N/A   Windows
       799 Bytes
N/A -
A0838430 Cartagena, Spain N/A   Windows
       1.3 KB
N/A -
A0838437 Benidorm, Spain N/A   Windows
       115.3 KB
N/A -
A0838440 Alicante, Spain N/A   Windows
       892 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
       211.4 KB
N/A -
A0838550 Barcelona, Spain N/A   Windows
       122.5 KB
N/A -
A0838580 Palamos, Spain N/A   Windows
       136.2 KB
N/A -
A0838610 Ibiza, Spain N/A   Windows
       135.9 KB
N/A -
A0838630 Palma de Mallorca, Spain N/A   Windows
       103.0 KB
N/A -
A0838650 Puerto de Soller, Mallorca; Spain N/A   Windows
       60.3 KB
N/A -
A0838660 Alcudia and Pollensa, Spain N/A   Windows
       117.0 KB
N/A -
A0838685 Cabrera Sound, Spain N/A   Windows
       878 Bytes
N/A -
A0838690 Mahon, Spain N/A   Windows
       906 Bytes
N/A -
A0838750 Sete, France N/A   Windows
       193.8 KB
N/A -
A0838810 Marseille, France N/A   Windows
       152.1 KB
N/A -
A0838870 Toulon, France N/A   Windows
       1.2 KB
N/A -
A0838920 St. Tropez, France N/A   Windows
       584 Bytes
N/A -
A0838960 Cannes, France N/A   Windows
       305.6 KB
N/A -
A0839060 Bastia, France N/A   Windows
       551 Bytes
N/A -
A0839070 Porto Vecchio, Corsica; France N/A   Windows
       57.8 KB
N/A -
A0839100 Ajaccio, Corsica; France N/A   Windows
       84.8 KB
N/A -
A0839110 Calvi, Corsica; France N/A   Windows
       96.9 KB
N/A -
A0839140 Maddalena, Sardinia; Italy N/A   Windows
       282.9 KB
N/A -
A0839180 Olbia, Sardinia; Italy N/A   Windows
       262.4 KB
N/A -
A0839210 Cagliari, Sardinia; Italy N/A   Windows
       385.9 KB
N/A -
A0839280 Cappo S. Marco to Capo Caccia N/A   Windows
       90.0 KB
N/A -
A0839310 Porto Torres, Italy N/A   Windows
       259.2 KB
N/A -
A0839470 Genova, Italy N/A   Windows
       175.9 KB
N/A -
A0839520 Rada Spezia, Italy N/A   Windows
       149.2 KB
N/A -
A0839590 Livorno, Italy N/A   Windows
       1.6 KB
N/A -
A0839740 Piombin, Italy N/A   Windows
       129.4 KB
N/A -
A0839810 Civitavecchia, Italy N/A   Windows
       194.6 KB
N/A -
A0840350 Isola di Pantelleria, Italy N/A   Windows
       40.3 KB
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
       124.5 KB
N/A -
A0845430 Tunis, Tunisia N/A   Windows
       85.4 KB
N/A -
A0845440 Bizerte & Menzel Bourguiba, Tunisia N/A   Windows
       1.1 KB
N/A -
A0845490 Annaba, Algeria N/A   Windows
       111.0 KB
N/A -
A0845510 Skikda, Algeria N/A   Windows
       1.2 KB
N/A -
A0845550 Golfo de Bejaia, Algeria N/A   Windows
       87.0 KB
N/A -
A0845570 Alger, Algeria N/A   Windows
       131.5 KB
N/A -
A0845640 Oran, Algeria N/A   Windows
       183.0 KB
N/A -
A0845670 Ghazaouet, Algeria N/A   Windows
       971 Bytes
N/A -
A0845710 Melilla, Spain N/A   Windows
       153.3 KB
N/A -
A0845720 Al Hoceima, Morocco N/A   Windows
       425 Bytes
N/A -
A0845730 Ceuta, Spain N/A   Windows
       67.1 KB
N/A -
A0845755 Tanger, Morocco N/A   Windows
       115.9 KB
N/A -
A0845765 Larache (El Aaraich), Morocco N/A   Windows
       62.9 KB
N/A -
A0845793 Casablanca and Mohammedia, Morocco N/A   Windows
       80.6 KB
N/A -
A0845797 Rade de Safi, Morocco N/A   Windows
       45.2 KB
N/A -
A0845803 Agadir, Morocco N/A   Windows
       817 Bytes
N/A -
COA08A Lorient, France N/A   Windows
       261.7 KB
N/A -
COA08B La Rochelle, France N/A   Windows
       95.6 KB
N/A -
COA08C Southwest France and Northern Spain N/A   Windows
       145.7 KB
N/A -
COA08D Portugal N/A   Windows
       141.4 KB
N/A -
COA08E Southwest Spain and Portugal N/A   Windows
       230.2 KB
N/A -
COA08F Morocco N/A   Windows
       156.0 KB
N/A -
COA08G Azores, Portugal N/A   Windows
       125.9 KB
N/A -
COA08H Madeira Islands, Portugal N/A   Windows
       47.7 KB
N/A -
COA08I Eastern Spain N/A   Windows
       193.6 KB
N/A -
COA08J Golfe du Lion, France N/A   Windows
       143.4 KB
N/A -
COA08K Ligurian Sea N/A   Windows
       184.4 KB
N/A -
COA08L Tyrrhenian Sea N/A   Windows
       95.5 KB
N/A -
COA08M Tunisia N/A   Windows
       133.4 KB
N/A -
COA08N Algeria N/A   Windows
       137.2 KB
N/A -
COA08O Alboran Sea N/A   Windows
       120.8 KB
N/A -
GEN08A Western Atlantic N/A   Windows
       177.0 KB
N/A -
GEN08B Iberia N/A   Windows
       450.0 KB
N/A -
GEN08C Eastern Mediterranean N/A   Windows
       621.6 KB
N/A -
H0836680 Lorient, France N/A   Windows
       187.1 KB
N/A -
H0836850 Saint-Nazaire, France N/A   Windows
       180.8 KB
N/A -
H0837010 La Rochelle, France N/A   Windows
       118.2 KB
N/A -
H0837040 Rochefort, France N/A   Windows
       221.8 KB
N/A -
H0837110 Rade Royan, France N/A   Windows
       406 Bytes
N/A -
H0837120 Le Verdon, France N/A   Windows
       133.3 KB
N/A -
H0837150 Pauillac, France N/A   Windows
       598 Bytes
N/A -
H0837190 Bordeaux, France N/A   Windows
       631 Bytes
N/A -
H0837230 Bayonne, France N/A   Windows
       165.2 KB
N/A -
H0837290 Puerto Pasajes, Spain N/A   Windows
       463 Bytes
N/A -
H0837400 Bilbao, Spain N/A   Windows
       112.2 KB
N/A -
H0837470 Santander, Spain N/A   Windows
       96.2 KB
N/A -
H0837560 Gijon, Spain N/A   Windows
       463 Bytes
N/A -
H0837600 Aviles, Spain N/A   Windows
       84.0 KB
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
       102.1 KB
N/A -
H0837950 Leixos and Porto, Portugal N/A   Windows
       90.5 KB
N/A -
H0837970 Aveiro, Portugal N/A   Windows
       598 Bytes
N/A -
H0837990 Lisbon, Portugal N/A   Windows
       268.7 KB
N/A -
H0838000 Setubal, Portugal N/A   Windows
       206.3 KB
N/A -
H0838005 Port Sines, Portugal N/A   Windows
       64.5 KB
N/A -
H0838020 Portimao, Portugal N/A   Windows
       631 Bytes
N/A -
H0838070 Santa Cruz, Portugal N/A   Windows
       117.3 KB
N/A -
H0838075 Lajes, Portugal N/A   Windows
       51.9 KB
N/A -
H0838080 Horta, Portugal N/A   Windows
       139.4 KB
N/A -
H0838085 Santa Cruz da Graciosa, Portugal N/A   Windows
       518 Bytes
N/A -
H0838090 Angra do Heroismo, Portugal N/A   Windows
       444 Bytes
N/A -
H0838095 Praia da Vitoria, Portugal N/A   Windows
       444 Bytes
N/A -
H0838100 Ponta Delgada, Portugal N/A   Windows
       425 Bytes
N/A -
H0838105 Vila Franco do Campo, Portugal N/A   Windows
       463 Bytes
N/A -
H0838110 Vila do Porto, Portugal N/A   Windows
       463 Bytes
N/A -
H0838130 Baia do Funchal, Portugal N/A   Windows
       188.1 KB
N/A -
H0838131 Mahico and Canical, Portugal N/A   Windows
       598 Bytes
N/A -
H0838132 Selvagen Grande, Portugal N/A   Windows
       463 Bytes
N/A -
H0838133 Selvagen Pequena, Portugal N/A   Windows
       499 Bytes
N/A -
H0838220 Huelva, Spain N/A   Windows
       97.7 KB
N/A -
H0838270 Sevilla, Spain N/A   Windows
       232.5 KB
N/A -
H0838280 Rota, Spain N/A   Windows
       678.9 KB
N/A -
H0838294 Puerto de Conil, Spain N/A   Windows
       425 Bytes
N/A -
H0838296 Puerto de Barbate, Spain N/A   Windows
       463 Bytes
N/A -
H0838320 Gibraltar, United Kingdom N/A   Windows
       136.8 KB
N/A -
H0838370 Malaga, Spain N/A   Windows
       55.1 KB
N/A -
H0838387 Roquetas de Mar, Spain N/A   Windows
       406 Bytes
N/A -
H0838390 Almeria, Spain N/A   Windows
       253.1 KB
N/A -
H0838395 Carboneras, Spain N/A   Windows
       43.5 KB
N/A -
H0838405 Garrucha, Spain N/A   Windows
       406 Bytes
N/A -
H0838430 Cartagena and Puerto de Mazarron, Spain N/A   Windows
       744.8 KB
N/A -
H0838435 Torrevieja, Spain N/A   Windows
       444 Bytes
N/A -
H0838437 Ensenada de Benidorm, Spain N/A   Windows
       584 Bytes
N/A -
H0838440 Alicante, Spain N/A   Windows
       113.4 KB
N/A -
H0838445 Altea, Spain N/A   Windows
       85.4 KB
N/A -
H0838480 Valencia, Spain N/A   Windows
       116.1 KB
N/A -
H0838490 Sagunto, Spain N/A   Windows
       425 Bytes
N/A -
H0838500 El Grao, Spain N/A   Windows
       817 Bytes
N/A -
H0838510 Vinaroz, Spain N/A   Windows
       584 Bytes
N/A -
H0838540 Tarragona, Spain N/A   Windows
       67.9 KB
N/A -
H0838550 Barcelona, Spain N/A   Windows
       75.7 KB
N/A -
H0838552 El Masnou, Spain N/A   Windows
       425 Bytes
N/A -
H0838580 Palamos, Spain N/A   Windows
       66.7 KB
N/A -
H0838585 Approach to Palamos, Spain N/A   Windows
       518 Bytes
N/A -
H0838590 Rosas, Spain N/A   Windows
       906 Bytes
N/A -
H0838610 Ibiza, Spain N/A   Windows
       878 Bytes
N/A -
H0838630 Palma de Mallorca, Spain N/A   Windows
       146.3 KB
N/A -
H0838650 Puerto de Soller, Mallorca; Spain N/A   Windows
       425 Bytes
N/A -
H0838660 Pollensa, Spain N/A   Windows
       38.1 KB
N/A -
H0838670 Alcudia, Spain N/A   Windows
       444 Bytes
N/A -
H0838690 Mahon, Spain N/A   Windows
       444 Bytes
N/A -
H0838720 Vendres, France N/A   Windows
       63.3 KB
N/A -
H0838750 Sete, France N/A   Windows
       113.9 KB
N/A -
H0838770 Fos, France N/A   Windows
       219.0 KB
N/A -
H0838810 Marseille, France N/A   Windows
       130.8 KB
N/A -
H0838870 Toulon, France N/A   Windows
       598 Bytes
N/A -
H0838920 St. Tropez, France N/A   Windows
       160.6 KB
N/A -
H0838940 St. Raphael, France N/A   Windows
       598 Bytes
N/A -
H0838960 Cannes, France N/A   Windows
       201.6 KB
N/A -
H0838990 Nice and Villefranche, France N/A   Windows
       119.9 KB
N/A -
H0839025 Monaco, Monaco N/A   Windows
       156.6 KB
N/A -
H0839060 Bastia, France N/A   Windows
       584 Bytes
N/A -
H0839070 Vecchio, Corsica; France N/A   Windows
       444 Bytes
N/A -
H0839090 Propriano, Corsica; France N/A   Windows
       444 Bytes
N/A -
H0839100 Ajaccio, Corsica; France N/A   Windows
       565 Bytes
N/A -
H0839110 Calvi; Corsica, France N/A   Windows
       598 Bytes
N/A -
H0839140 La Maddalena, Sardinia; Italy N/A   Windows
       114.4 KB
N/A -
H0839170 Golfo Aranci, Sardinia; Italy N/A   Windows
       406 Bytes
N/A -
H0839180 Olbia, Sardinia; Italy N/A   Windows
       174.0 KB
N/A -
H0839210 Cagliari, Sardinia; Italy N/A   Windows
       75.7 KB
N/A -
H0839220 Porto Ponte Romano, Sardinia; Italy N/A   Windows
       565 Bytes
N/A -
H0839250 Carloforte, Italy N/A   Windows
       46.3 KB
N/A -
H0839260 Porto Vesme, Sardinia; Italy N/A   Windows
       36.8 KB
N/A -
H0839261 Porto di Oristano, Sardinia; Italy N/A   Windows
       532 Bytes
N/A -
H0839280 Porto Conte, Sardinia; Italy N/A   Windows
       67.5 KB
N/A -
H0839310 Porto Torres, Sardinia; Italy N/A   Windows
       72.3 KB
N/A -
H0839370 Imperia, Italy N/A   Windows
       444 Bytes
N/A -
H0839440 Savona and Rada di Vado, Italy N/A   Windows
       77.5 KB
N/A -
H0839470 Genova, Italy N/A   Windows
       127.3 KB
N/A -
H0839475 Golfo Marconi, Italy N/A   Windows
       85.2 KB
N/A -
H0839520 Spezia, Italy N/A   Windows
       168.3 KB
N/A -
H0839590 Livorno, Italy N/A   Windows
       130.9 KB
N/A -
H0839740 Piombino, Italy N/A   Windows
       90.5 KB
N/A -
H0839790 Santo Stefano, Italy N/A   Windows
       425 Bytes
N/A -
H0839810 Civitavecchia, Italy N/A   Windows
       532 Bytes
N/A -
H0840360 Pantelleria, Italy N/A   Windows
       425 Bytes
N/A -
H0840365 Scauri, Italy N/A   Windows
       28.2 KB
N/A -
H0845350 Abu Kammash, Libya N/A   Windows
       425 Bytes
N/A -
H0845365 Port of Zarzis, Tunisia N/A   Windows
       817 Bytes
N/A -
H0845375 Gabes, Tunisia N/A   Windows
       425 Bytes
N/A -
H0845380 Skhira, Tunisia N/A   Windows
       705 Bytes
N/A -
H0845390 Mersa Sfax, Tunisia N/A   Windows
       532 Bytes
N/A -
H0845410 Sousse, Tunisia N/A   Windows
       406 Bytes
N/A -
H0845430 Tunis, Tunisia N/A   Windows
       892 Bytes
N/A -
H0845440 Bizerte, Tunisia N/A   Windows
       631 Bytes
N/A -
H0845456 Cap Serrat, Tunisia N/A   Windows
       831 Bytes
N/A -
H0845490 Annaba, Algeria N/A   Windows
       70.4 KB
N/A -
H0845510 Skikda, Algeria N/A   Windows
       878 Bytes
N/A -
H0845530 Port de Jijel, Algeria N/A   Windows
       406 Bytes
N/A -
H0845550 Bejaia, Algeria N/A   Windows
       55.8 KB
N/A -
H0845570 Alger, Algeria N/A   Windows
       87.0 KB
N/A -
H0845620 Mostaganem, Algeria N/A   Windows
       425 Bytes
N/A -
H0845630 D'Arzew, Algeria N/A   Windows
       190.7 KB
N/A -
H0845640 Oran, Algeria N/A   Windows
       425 Bytes
N/A -
H0845660 Beni Saf, Algeria N/A   Windows
       425 Bytes
N/A -
H0845670 Ghazaouet, Algeria N/A   Windows
       425 Bytes
N/A -
H0845700 Cabo del Agua, Spain N/A   Windows
       425 Bytes
N/A -
H0845710 Melilla, Spain N/A   Windows
       132.3 KB
N/A -
H0845720 Al Hoceima, Morocco N/A   Windows
       565 Bytes
N/A -
H0845730 Ceuta, Spain N/A   Windows
       104.3 KB
N/A -
H0845753 Tanger, Morocco N/A   Windows
       82.4 KB
N/A -
H0845755 Baie de Tanger, Morocco N/A   Windows
       598 Bytes
N/A -
H0845765 Larache, Morocco N/A   Windows
       425 Bytes
N/A -
H0845785 Kenitra, Morocco N/A   Windows
       57.2 KB
N/A -
H0845787 Rabat, Morocco N/A   Windows
       406 Bytes
N/A -
H0845793 Rade de Casablanca, Morocco N/A   Windows
       79.6 KB
N/A -
H0845795 El Jadida, Morocco N/A   Windows
       784 Bytes
N/A -
H0845797 Safi, Morocco N/A   Windows
       58.1 KB
N/A -
H0845803 Agadir, Morocco N/A   Windows
       425 Bytes
N/A -