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The VDU patches below will update certified libraries on Edition 42 to 21/24.

* 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.

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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 NtM
date
A1508500 Charleston Harbor, South Carolina   Edition 42
       3.5 MB
  Windows
       423.2 KB
N/A -
A1508530 Saint Helena Sound, Georgia   Edition 42
       2.5 MB
  Windows
       1.4 MB
N/A -
A1508540 Tybee Island to Doboy Sound, Georgia   Edition 42
       2.7 MB
  Windows
       273.4 KB
N/A -
A1508555 Doboy Sound, Georgia   Edition 42
       1.8 MB
  Windows
       245.4 KB
N/A -
A1508580 Saint Augustine, Florida   Edition 42
       2.3 MB
  Windows
       337.5 KB
N/A -
A1508595 Cape Canaveral, Florida   Edition 42
       2.2 MB
  Windows
       235.7 KB
N/A -
A1508600 Fort Pierce, Florida   Edition 42
       788.6 KB
  Windows
       137.1 KB
N/A -
A1508610 Palm Beach, Florida   Edition 42
       321.9 KB
  Windows
       195.2 KB
N/A -
A1508630 Port Everglades, Florida   Edition 42
       491.5 KB
  Windows
       87.8 KB
N/A -
A1508640 Jupiter Inlet to Fowey Rocks, Florida   Edition 42
       593.9 KB
  Windows
       121.0 KB
N/A -
A1508645 Florida Keys, Florida   Edition 42
       2.8 MB
  Windows
       348.8 KB
N/A -
A1508660 Key West, Florida   Edition 42
       2.9 MB
  Windows
       351.6 KB
N/A -
A1508663 Mormon Keys, Florida   Edition 42
       4.0 MB
  Windows
       626.0 KB
N/A -
A1508665 Estero Bay to Lemon Bay, Florida   Edition 42
       2.5 MB
  Windows
       405.0 KB
N/A -
A1508670 Tampa Bay, Florida   Edition 42
       4.2 MB
  Windows
       793.5 KB
N/A -
A1508710 Cedar Keys, Florida   Edition 42
       1.7 MB
  Windows
       1.3 MB
N/A -
A1508715 Apalachee Bay, Florida   Edition 42
       1.4 MB
  Windows
       760.0 KB
N/A -
A1508750 Apalachicola Bay to Saint Andrew Bay, Florida   Edition 42
       1.9 MB
  Windows
       1.4 MB
N/A -
A1508760 Pensacola Bay, Florida   Edition 42
       2.6 MB
  Windows
       2.6 MB
N/A -
A1508770 Mobile Bay, Alabama   Edition 42
       1.8 MB
  Windows
       723.7 KB
N/A -
A1508780 Mississippi Sound, Mississippi   Edition 42
       1.3 MB
  Windows
       2.0 MB
N/A -
A1508800 Chandeleur Sound, Louisiana   Edition 42
       2.2 MB
  Windows
       293.1 KB
N/A -
A1508860 Mississippi River, New Orleans to Baton Rouge, Louisiana   Edition 42
       12.7 MB
  Windows
       5.6 MB
N/A -
A1508975 Tambalier and Terrebonne Bays, Louisiana   Edition 42
       4.2 MB
  Windows
       462.5 KB
N/A -
A1508980 Loop Terminal, Louisiana   Edition 42
       2.0 MB
  Windows
       199.8 KB
N/A -
A1509000 Morgan City to Port Allen, Louisiana   Edition 42
       4.6 MB
  Windows
       745.4 KB
N/A -
A1509040 Lake Charles, Louisiana   Edition 42
       2.1 MB
  Windows
       396.6 KB
N/A -
A1509140 Beaumont, Texas   Edition 42
       2.4 MB
  Windows
       273.5 KB
N/A -
A1509150 Galveston Bay, Texas   Edition 42
       2.3 MB
  Windows
       362.4 KB
N/A -
A1509250 East Matagorda Bay, Texas   Edition 42
       2.0 MB
  Windows
       366.3 KB
N/A -
A1509275 Matagorda Bay, Texas   Edition 42
       1.1 MB
  Windows
       161.4 KB
N/A -
A1509300 Aransas to Baffin Bay, Texas   Edition 42
       2.4 MB
  Windows
       303.1 KB
N/A -
A1509340 Brownsville, Texas N/A   Windows
       157.2 KB
N/A -
A1509360 Tampico and Altamira, Mexico N/A   Windows
       113.0 KB
N/A -
A1509370 Tuxpan, Mexico N/A   Windows
       87.8 KB
N/A -
A1509380 Veracruz, Mexico N/A   Windows
       542.6 KB
N/A -
A1509405 Coatzacoalcos, Mexico N/A   Windows
       567 Bytes
N/A -
A1509490 Laguna de Terminos, Mexico N/A   Windows
       1.5 KB
N/A -
A1509550 San Miguel, Mexico N/A   Windows
       75.4 KB
N/A -
A1509985 Freeport, Bahamas N/A   Windows
       1.2 KB
N/A -
A1509986 Bimini Islands, Bahamas N/A   Windows
       633 Bytes
N/A -
A1509989 Berry Islands, Bahamas N/A   Windows
       402 Bytes
N/A -
A1509996 Andros Island-North, Bahamas N/A   Windows
       520 Bytes
N/A -
A1510049 Golfo de Guanahacabibes, Cuba N/A   Windows
       134.9 KB
N/A -
A1510100 Punta de Moruro to Ensenada Puerto Escondido, Cuba N/A   Windows
       125.1 KB
N/A -
A1510120 Matanzas and Bahia de Cardenas, Cuba N/A   Windows
       85.6 KB
N/A -
A1510140 Boca de Sagua la Grande to Cayo Frances, Cuba N/A   Windows
       401.7 KB
N/A -
A1510500 Jucaro, Cuba N/A   Windows
       278.3 KB
N/A -
A1510579 Little Cayman and Cayman Brac, Cayman Islands N/A   Windows
       880 Bytes
N/A -
A1510580 George Town, Grand Cayman, Cayman Islands N/A   Windows
       38.2 KB
N/A -
A1526327 Waters North of Berry Islands N/A   Windows
       332 Bytes
N/A -
COA15A Northwestern Gulf of Mexico N/A   Windows
       2.4 MB
N/A -
COA15B Northeastern Florida to South Carolina N/A   Windows
       571.3 KB
N/A -
COA15C Southern Gulf of Mexico N/A   Windows
       335.9 KB
N/A -
COA15D Northern Coast of Cuba N/A   Windows
       282.1 KB
N/A -
COA15E Southern Coast of Cuba N/A   Windows
       377.6 KB
N/A -
COA15F Southeastern Louisiana to Florida   Edition 42
       1.7 MB
  Windows
       2.2 MB
N/A -
COA15G Cape San Bas to Key West N/A   Windows
       2.0 MB
N/A -
COA15H Bahamas and East Coast of Florida N/A   Windows
       269.0 KB
N/A -
GEN15 Gulf of Mexico N/A   Windows
       382.6 KB
N/A -
H1508500 Charleston, South Carolina   Edition 42
       2.7 MB
  Windows
       1.7 MB
N/A -
H1508510 Port Royal, South Carolina   Edition 42
       6.0 MB
  Windows
       745.7 KB
N/A -
H1508530 Savannah, Georgia   Edition 42
       4.5 MB
  Windows
       3.3 MB
N/A -
H1508540 Saint Catherines Sound to Altamaha Sound, Georgia   Edition 42
       5.0 MB
  Windows
       458.4 KB
N/A -
H1508550 Brunswick, Georgia   Edition 42
       1.5 MB
  Windows
       167.5 KB
N/A -
H1508555 Kings Bay, Georgia N/A   Windows
       612.2 KB
N/A -
H1508580 Jacksonville, Florida   Edition 42
       5.5 MB
  Windows
       2.6 MB
N/A -
H1508595 Port Canaveral, Florida   Edition 42
       1.1 MB
  Windows
       554.0 KB
N/A -
H1508600 Fort Pierce, Florida   Edition 42
       1.9 MB
  Windows
       304.1 KB
N/A -
H1508610 Palm Beach, Florida   Edition 42
       1.0 MB
  Windows
       807.0 KB
N/A -
H1508630 Port Everglades, Florida   Edition 42
       1.7 MB
  Windows
       1.2 MB
N/A -
H1508640 Miami, Florida   Edition 42
       1.8 MB
  Windows
       394.3 KB
N/A -
H1508645 Florida Keys, Florida   Edition 42
       6.1 MB
  Windows
       995.3 KB
N/A -
H1508660 Key West, Florida   Edition 42
       6.6 MB
  Windows
       4.4 MB
N/A -
H1508662 Dry Tortugas, Florida   Edition 42
       485.8 KB
  Windows
       534 Bytes
N/A -
H1508663 Everglades Harbor, Florida   Edition 42
       370.1 KB
  Windows
       427 Bytes
N/A -
H1508664 Naples Bay, Florida   Edition 42
       339.4 KB
  Windows
       184.5 KB
N/A -
H1508670 Tampa Bay, Florida   Edition 42
       2.8 MB
  Windows
       571.2 KB
N/A -
H1508680 Saint Petersburg, Florida   Edition 42
       1.8 MB
  Windows
       351.8 KB
N/A -
H1508710 Cedar Keys, Florida   Edition 42
       172.1 KB
  Windows
       408 Bytes
N/A -
H1508715 Saint Marks, Florida   Edition 42
       513.9 KB
  Windows
       427 Bytes
N/A -
H1508750 Lake Wimico Bay to Saint Andrew Bay, Florida   Edition 42
       1.1 MB
  Windows
       154.9 KB
N/A -
H1508761 Pensacola Bay, Florida   Edition 42
       1.4 MB
  Windows
       205.6 KB
N/A -
H1508770 Mobile Bay, Alabama   Edition 42
       674.5 KB
  Windows
       2.1 MB
N/A -
H1508780 Pascagoula Harbor, Mississippi   Edition 42
       834.6 KB
  Windows
       503.8 KB
N/A -
H1508800 Gulfport, Mississippi   Edition 42
       1.8 MB
  Windows
       1.2 MB
N/A -
H1508821 Entrance to the Mississippi River Gulf Outlet, Louisiana   Edition 42
       1.1 MB
  Windows
       179.8 KB
N/A -
H1508860 New Orleans Harbor, Louisiana   Edition 42
       1.4 MB
  Windows
       287.2 KB
N/A -
H1508985 Port Fourchon, Louisiana   Edition 42
       2.1 MB
  Windows
       321.7 KB
N/A -
H1509000 Morgan City, Louisiana   Edition 42
       1.8 MB
  Windows
       217.5 KB
N/A -
H1509140 Ellender to Galveston Bay, Texas   Edition 42
       2.5 MB
  Windows
       337.4 KB
N/A -
H1509150 Upper Galveston Bay, Texas   Edition 42
       6.2 MB
  Windows
       987.9 KB
N/A -
H1509250 Galveston Bay, Texas   Edition 42
       1.6 MB
  Windows
       399.9 KB
N/A -
H1509280 Port O'Connor, Texas   Edition 42
       3.5 MB
  Windows
       405.6 KB
N/A -
H1509300 Corpus Christi, Texas   Edition 42
       565.0 KB
  Windows
       697.7 KB
N/A -
H1509320 Port Ingleside, Texas   Edition 42
       859.5 KB
  Windows
       175.4 KB
N/A -
H1509340 Brownsville, Texas   Edition 42
       792.2 KB
  Windows
       163.6 KB
N/A -
H1509360 Tampico, Mexico N/A   Windows
       316.5 KB
N/A -
H1509361 Altamira, Mexico N/A   Windows
       68.8 KB
N/A -
H1509370 Rio Tuxpan, Mexico N/A   Windows
       600 Bytes
N/A -
H1509380 Veracruz, Mexico N/A   Windows
       544.4 KB
N/A -
H1509405 Coatzacoalcos, Mexico N/A   Windows
       908 Bytes
N/A -
H1509440 Frontera, Mexico N/A   Windows
       427 Bytes
N/A -
H1509490 Laguna de Terminos, Mexico N/A   Windows
       567 Bytes
N/A -
H1509500 Campeche, Mexico N/A   Windows
       833 Bytes
N/A -
H1509510 Progreso-Yukalpeten, Mexico N/A   Windows
       446 Bytes
N/A -
H1509539 Isla Mujeres, Cancun, Mexico N/A   Windows
       927 Bytes
N/A -
H1509540 Puerto Morelos, Mexico N/A   Windows
       446 Bytes
N/A -
H1509550 San Miguel, Mexico N/A   Windows
       138.4 KB
N/A -
H1509575 Chetumal, Mexico N/A   Windows
       894 Bytes
N/A -
H1509580 Xcalak, Q. Roo, Mexico N/A   Windows
       567 Bytes
N/A -
H1509985 Freeport Harbor, Bahamas N/A   Windows
       586 Bytes
N/A -
H1509987 South Riding Point, Bahamas N/A   Windows
       600 Bytes
N/A -
H1510049 Port of la Fe, Cuba N/A   Windows
       534 Bytes
N/A -
H1510050 Bahia Santa Lucia, Cuba N/A   Windows
       786 Bytes
N/A -
H1510070 Bahia Honda, Cuba N/A   Windows
       31.0 KB
N/A -
H1510071 Bahia de Cabanas, Cuba N/A   Windows
       847 Bytes
N/A -
H1510100 Bahia de la Habana, Cuba N/A   Windows
       67.9 KB
N/A -
H1510110 Bahia del Mariel, Cuba N/A   Windows
       120.0 KB
N/A -
H1510111 Bahia de Matanzas, Cuba N/A   Windows
       200.1 KB
N/A -
H1510119 Canal de Paso Malo, Cuba N/A   Windows
       72.2 KB
N/A -
H1510120 Bahia de Cardenas, Cuba N/A   Windows
       75.1 KB
N/A -
H1510121 Cay Sal Bank, Bahamas N/A   Windows
       370 Bytes
N/A -
H1510130 Isabela de Sagua, Cuba N/A   Windows
       93.3 KB
N/A -
H1510140 Cayo Frances, Cuba N/A   Windows
       567 Bytes
N/A -
H1510500 Punta Charcas to Jucaro, Cuba N/A   Windows
       847 Bytes
N/A -
H1510520 Tunas de Zaza, Cuba N/A   Windows
       427 Bytes
N/A -
H1510530 Port of Casilda, Cuba N/A   Windows
       847 Bytes
N/A -
H1510540 Bahia de Cienfuegos, Cuba N/A   Windows
       150.2 KB
N/A -
H1510549 Coast of Isla de la Juventud, Cuba N/A   Windows
       57.5 KB
N/A -
H1510550 Nueva Gerona, Cuba N/A   Windows
       47.4 KB
N/A -
H1510560 Surgidero de Batabano, Cuba N/A   Windows
       45.7 KB
N/A -
H1510579 West End Point, Little Cayman, Cayman Islands N/A   Windows
       446 Bytes
N/A -
H1510580 George Town Harbor, Grand Cayman, Cayman Islands N/A   Windows
       46.7 KB
N/A -
H1510600 Lucea Harbor, Jamaica N/A   Windows
       446 Bytes
N/A -
H1510800 Savannah la Mar, Jamaica N/A   Windows
       427 Bytes
N/A -