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Region	Select ... DNCDX001 - South Atlantic Ocean - to NtM DNCDX002 - East Africa - to NtM DNCDX003 - Indian Ocean - to NtM DNCDX004 - Western Australia - to NtM DNCDX005 - Eastern Australia - to NtM DNCDX006 - South Pacific Ocean - to NtM DNCDX007 - South America - to NtM DNCDX008 - Southern Europe - to NtM DNCDX009 - Central Mediterranean - to NtM DNCDX010 - Middle East - to NtM DNCDX011 - South China Sea - to NtM DNCDX012 - Japan/North Pacific - to NtM DNCDX013 - North America West - to NtM DNCDX014 - Central America/Caribbean Sea - to NtM DNCDX015 - Gulf of Mexico/Straits of Florida - to NtM DNCDX016 - Bahamas/Bermuda - to NtM DNCDX017 - Eastern United States - to NtM DNCDX018 - Northeastern United States/Canada - to NtM DNCDX019 - Greenland/Iceland/United Kingdom - to NtM DNCDX020 - United Kingdom - to NtM DNCDX021 - Norway - to NtM DNCDX022 - Barents Sea - to NtM DNCDX023 - Northern Asia - to NtM DNCDX024 - Sea of Okhotsk - to NtM DNCDX025 - Gulf of Alaska - to NtM DNCDX026 - British Columbia - to NtM DNCDX027 - Arctic Ocean - to NtM DNCDX028 - Canada - to NtM DNCDX029 - Antarctica - to NtM

All Libraries return to region

The VDU patches below will update certified libraries on Edition 33 to 20/22.

* 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
A0712483	Macapa to Ilha Santana, Brazil	N/A	Windows        612 Bytes	N/A	-
A0713060	Rio Grande, Brazil	N/A	Windows        321.8 KB	N/A	-
A0713110	Arroyo del Chuy to Punta del Este, Uruguay	N/A	Windows        953 Bytes	N/A	-
A0713120	Montevideo, Uruguay	N/A	Windows        443.0 KB	N/A	-
A0713150	Nueva Palmira, Uruguay	N/A	Windows        144.1 KB	N/A	-
A0713770	La Plata and Buenos Aires, Argentina	N/A	Windows        95.2 KB	N/A	-
A0713780	Mar del Plata and Ensenada Mogotes, Argentina	N/A	Windows        939 Bytes	N/A	-
A0713790	Puerto Quequen, Argentina	N/A	Windows        52.3 KB	N/A	-
A0713800	Bahia Blanca, Argentina	N/A	Windows        1.2 KB	N/A	-
A0713900	Golfo Nuevo, Argentina	N/A	Windows        94.6 KB	N/A	-
A0713970	Bahia San Sebastian to Point Maria, Argentina	N/A	Windows        1.7 KB	N/A	-
A0713980	Bahia Ushuaia, Argentina	N/A	Windows        188.3 KB	N/A	-
A0713990	Port Salvador to Choiseul Sound, Falkland Islands (United Kingdom)	N/A	Windows        290.7 KB	N/A	-
A0714006	Jason Islands to Eagle Passage, Falkland Islands (United Kingdom)	N/A	Windows        3.7 KB	N/A	-
A0714100	Bahia Gente Grande to Punta Dungeness, Chile	N/A	Windows        4.7 KB	N/A	-
A0714180	Paso del Mar and Paso Largo, Chile	N/A	Windows        1.6 MB	N/A	-
A0714182	Canals Sarmiento and Smyth, Chile	N/A	Windows        1.9 KB	N/A	-
A0714185	Canals Wide and Pitt, Chile	N/A	Windows        1.7 KB	N/A	-
A0714191	Isla Wellington to Golfo de Penas, Chile	N/A	Windows        1.1 MB	N/A	-
A0714192	Canal Messier to Isla Leyton, Chile	N/A	Windows        1.6 KB	N/A	-
A0714193	Canal Trinidad, Chile	N/A	Windows        1.1 KB	N/A	-
A0714195	Estero Elefantes, Chile	N/A	Windows        2.3 KB	N/A	-
A0714198	Golfo Corcovado, Chile	N/A	Windows        1.5 MB	N/A	-
A0714250	Golfo de Ancud, Chile	N/A	Windows        433.7 KB	N/A	-
A0714270	Puerto Montt, Chile	N/A	Windows        981 Bytes	N/A	-
A0714290	Canal de Chacao, Chile	N/A	Windows        208.2 KB	N/A	-
A0714400	Golfo de Arauco, Chile	N/A	Windows        967 Bytes	N/A	-
A0714420	Bahia Concepcion and Bahia San Vicente, Chile	N/A	Windows        645 Bytes	N/A	-
A0714460	Isla Robinson Crusoe, Chile	N/A	Windows        631 Bytes	N/A	-
A0714462	Isla Alejandro Selkirk, Chile	N/A	Windows        420 Bytes	N/A	-
A0714500	Valparaiso, Chile	N/A	Windows        981 Bytes	N/A	-
A0714570	Punta Poroto to Punta Lengua de Vaca, Chile	N/A	Windows        967 Bytes	N/A	-
A0714840	Puerto Ilo, Peru	N/A	Windows        458 Bytes	N/A	-
A0714890	Bahia San Nicolas and Bahia San Juan, Peru	N/A	Windows        1.2 KB	N/A	-
A0714910	Puerto Pisco and Puerto San Martin, Peru	N/A	Windows        458 Bytes	N/A	-
A0714950	Callao, Peru	N/A	Windows        147.8 KB	N/A	-
A0714980	Bahia Salinas, Peru	N/A	Windows        420 Bytes	N/A	-
A0715255	Estero Salado, Ecuador	N/A	Windows        1.4 KB	N/A	-
A0715290	Salinas and La Libertad, Ecuador	N/A	Windows        645 Bytes	N/A	-
A0715310	Punta Jaramijo to Isla Salango, Ecuador	N/A	Windows        981 Bytes	N/A	-
A0715330	Esmeraldas, Ecuador	N/A	Windows        598 Bytes	N/A	-
A0715342	Isla Isabela (Galapagos Islands), Ecuador	N/A	Windows        2.4 KB	N/A	-
A0715343	Isla Pinta and Isla Marchena (Galapagos Islands), Ecuador	N/A	Windows        672 Bytes	N/A	-
A0715344	Isla Genovesa (Galapagos Islands), Ecuador	N/A	Windows        532 Bytes	N/A	-
A0715345	Puerto Baquerizo Moreno (Galapagos Islands), Ecuador	N/A	Windows        2.7 KB	N/A	-
A0715360	Tumaco, Colombia	N/A	Windows        477 Bytes	N/A	-
COA07A	Coasts of Argentina, Brazil and Uruguay	N/A	Windows        896.3 KB	N/A	-
COA07B	Southern Argentina and Chile	N/A	Windows        725.0 KB	N/A	-
COA07C	Falkland Islands	N/A	Windows        989 Bytes	N/A	-
COA07D	Central and Northern Coast of Chile	N/A	Windows        1.5 MB	N/A	-
COA07E	Coast of Peru	N/A	Windows        1.9 MB	N/A	-
COA07F	Archipielago de Colon	N/A	Windows        814 Bytes	N/A	-
COA07H	Southern Coast of Chile	N/A	Windows        607.5 KB	N/A	-
COA07I	Southwest Coast of Chile	N/A	Windows        699 Bytes	N/A	-
COA07J	Coast of Colombia and Ecuador	N/A	Windows        817.8 KB	N/A	-
GEN07A	South America, Atlantic	N/A	Windows        838.3 KB	N/A	-
GEN07B	Pacific Coast of South America - Southern Half	N/A	Windows        250.2 KB	N/A	-
GEN07C	Pacific Coast of South America - Northern Half	N/A	Windows        5.4 KB	N/A	-
H0712483	Macapa Wharf, Brazil	N/A	Windows        439 Bytes	N/A	-
H0713060	Rio Grande, Brazil	N/A	Windows        439 Bytes	N/A	-
H0713080	Porto Alegre, Brazil	N/A	Windows        302.9 KB	N/A	-
H0713110	Punta del Este, Uruguay	N/A	Windows        401 Bytes	N/A	-
H0713120	Bahia de Montevideo, Uruguay	N/A	Windows        364.2 KB	N/A	-
H0713760	Buenos Aires, Argentina	N/A	Windows        192.4 KB	N/A	-
H0713770	La Plata, Argentina	N/A	Windows        920 Bytes	N/A	-
H0713780	Puerto Mar del Plata, Argentina	N/A	Windows        477 Bytes	N/A	-
H0713790	Puerto Quequen, Argentina	N/A	Windows        458 Bytes	N/A	-
H0713800	Puerto Rosales to Puerto Galvan, Argentina	N/A	Windows        2.3 KB	N/A	-
H0713900	Puerto Madryn, Argentina	N/A	Windows        967 Bytes	N/A	-
H0713901	Golfo Nuevo, Argentina	N/A	Windows        579 Bytes	N/A	-
H0713908	Isla Escondida, Argentina	N/A	Windows        499 Bytes	N/A	-
H0713930	Rada Puerto Deseado, Argentina	N/A	Windows        953 Bytes	N/A	-
H0713980	Bahia Ushuaia, Argentina	N/A	Windows        477 Bytes	N/A	-
H0713990	Stanley Harbour, Falkland Islands (United Kingdom)	N/A	Windows        136.6 KB	N/A	-
H0714006	Hope Harbour, Falkland Islands (United Kingdom)	N/A	Windows        612 Bytes	N/A	-
H0714073	Paso Chico, Argentina	N/A	Windows        480 Bytes	N/A	-
H0714075	Puerto Williams, Chile	N/A	Windows        458 Bytes	N/A	-
H0714100	Punta Arenas, Chile	N/A	Windows        477 Bytes	N/A	-
H0714155	Paso Aguirre, Chile	N/A	Windows        513 Bytes	N/A	-
H0714162	Canal Jeronimo, Chile	N/A	Windows        2.3 KB	N/A	-
H0714182	Canal Smyth Isla Cutler to Islas Viel, Chile	N/A	Windows        782.7 KB	N/A	-
H0714184	Canals Inocentes and Sarmiento, Chile	N/A	Windows        1.5 KB	N/A	-
H0714185	Canal Oeste, Chile	N/A	Windows        1.4 KB	N/A	-
H0714192	Angostura Inglesa, Chile	N/A	Windows        244.6 KB	N/A	-
H0714195	Darwin Canal, Chile	N/A	Windows        1.5 KB	N/A	-
H0714197	Puerto Chacabuco, Chile	N/A	Windows        477 Bytes	N/A	-
H0714198	Puerto Melinka, Chile	N/A	Windows        645 Bytes	N/A	-
H0714205	Puerto Carmen, Chile	N/A	Windows        1.8 KB	N/A	-
H0714270	Puerto Montt, Chile	N/A	Windows        813 Bytes	N/A	-
H0714290	Canal de Chacao, Chile	N/A	Windows        155.5 KB	N/A	-
H0714380	Bahia de Lota, Chile	N/A	Windows        458 Bytes	N/A	-
H0714400	Bahia de Coronel, Chile	N/A	Windows        458 Bytes	N/A	-
H0714415	Bahia San Vicente, Chile	N/A	Windows        612 Bytes	N/A	-
H0714420	Talcahuano, Chile	N/A	Windows        458 Bytes	N/A	-
H0714425	Puerto Lirquen and Puerto Penco, Chile	N/A	Windows        612 Bytes	N/A	-
H0714442	Puerto Tome, Chile	N/A	Windows        439 Bytes	N/A	-
H0714460	Bahia Cumberland, Chile	N/A	Windows        458 Bytes	N/A	-
H0714462	Rada de la Colonia, Chile	N/A	Windows        401 Bytes	N/A	-
H0714470	Puerto San Antonio, Chile	N/A	Windows        477 Bytes	N/A	-
H0714500	Puerto Valparaiso, Chile	N/A	Windows        645 Bytes	N/A	-
H0714510	Bahia Quintero, Chile	N/A	Windows        981 Bytes	N/A	-
H0714550	Bahia Tongoy, Chile	N/A	Windows        981 Bytes	N/A	-
H0714570	Puerto Coquimbo and Puerto Guayacan, Chile	N/A	Windows        477 Bytes	N/A	-
H0714610	Puerto Huasco, Chile	N/A	Windows        612 Bytes	N/A	-
H0714630	Puertos Caldera and Calderilla, Chile	N/A	Windows        95.4 KB	N/A	-
H0714644	Isla San Felix, Chile	N/A	Windows        770 Bytes	N/A	-
H0714660	Antofagasta, Chile	N/A	Windows        458 Bytes	N/A	-
H0714662	Caleta Abtao, Chile	N/A	Windows        546 Bytes	N/A	-
H0714670	Mejillones, Chile	N/A	Windows        645 Bytes	N/A	-
H0714671	Caleta Patillos, Chile	N/A	Windows        892 Bytes	N/A	-
H0714720	Tocopilla, Chile	N/A	Windows        439 Bytes	N/A	-
H0714740	Pabellon de Pica, Chile	N/A	Windows        401 Bytes	N/A	-
H0714760	Bahia de Iquique, Chile	N/A	Windows        168.1 KB	N/A	-
H0714790	Caletas Mejillones del Norte and Buena, Chile	N/A	Windows        420 Bytes	N/A	-
H0714800	Arica, Chile	N/A	Windows        645 Bytes	N/A	-
H0714840	Ilo, Peru	N/A	Windows        458 Bytes	N/A	-
H0714860	Matarani, Peru	N/A	Windows        130.2 KB	N/A	-
H0714890	San Juan, Peru	N/A	Windows        631 Bytes	N/A	-
H0714895	San Nicolas, Peru	N/A	Windows        920 Bytes	N/A	-
H0714910	San Martin, Peru	N/A	Windows        906 Bytes	N/A	-
H0714950	Bahia del Callao, Peru	N/A	Windows        171.9 KB	N/A	-
H0714960	Ancon, Peru	N/A	Windows        906 Bytes	N/A	-
H0714980	Huacho, Peru	N/A	Windows        458 Bytes	N/A	-
H0714990	Supe, Peru	N/A	Windows        766 Bytes	N/A	-
H0715030	Chimbote, Peru	N/A	Windows        458 Bytes	N/A	-
H0715050	Salaverry, Peru	N/A	Windows        565 Bytes	N/A	-
H0715070	Puerto Chicama and Malabrigo, Peru	N/A	Windows        565 Bytes	N/A	-
H0715090	Pimentel and Puerto Eten, Peru	N/A	Windows        1.0 KB	N/A	-
H0715140	Puerto Bayovar, Peru	N/A	Windows        892 Bytes	N/A	-
H0715170	Paita, Peru	N/A	Windows        612 Bytes	N/A	-
H0715190	Talara, Peru	N/A	Windows        477 Bytes	N/A	-
H0715200	Caleta Lobitos, Peru	N/A	Windows        892 Bytes	N/A	-
H0715215	Los Organos, Peru	N/A	Windows        439 Bytes	N/A	-
H0715250	Puerto Bolivar, Ecuador	N/A	Windows        920 Bytes	N/A	-
H0715270	Rio Guayas and Guayaquil, Ecuador	N/A	Windows        1.3 KB	N/A	-
H0715290	La Libertad, Ecuador	N/A	Windows        477 Bytes	N/A	-
H0715310	Manta, Ecuador	N/A	Windows        631 Bytes	N/A	-
H0715320	Bahia de Caraquez, Ecuador	N/A	Windows        631 Bytes	N/A	-
H0715330	Esmeraldas, Ecuador	N/A	Windows        631 Bytes	N/A	-
H0715342	Bahia Isabel, Isla Isabela (Galapagos Islands), Ecuador	N/A	Windows        344 Bytes	N/A	-
H0715347	Caleta Tagus, Isla Isabela (Galapagos Islands), Ecuador	N/A	Windows        401 Bytes	N/A	-
H0715360	Tumaco, Colombia	N/A	Windows        91.5 KB	N/A	-