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The VDU patches below will update certified libraries on Edition 20 to 44/22.

* 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.

Images
England, Northern Ireland, And Scotland Approaches      England, Wales, And Northern France Approaches      Coastal Libraries      General Libraries       England, Wales, And Northern Ireland Harbors      English Channel & Northern France Harbors      Scotland 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
A2031470 Thames River, England N/A   Windows
       221.3 KB
N/A -
A2031530 Harwich, England N/A   Windows
       178.2 KB
N/A -
A2031660 Hull, England N/A   Windows
       197.4 KB
N/A -
A2031765 Tyne, England N/A   Windows
       116.8 KB
N/A -
A2031980 Firth of Forth, Scotland N/A   Windows
       168.1 KB
N/A -
A2032170 Approaches to Dundee, Scotland N/A   Windows
       115.1 KB
N/A -
A2032220 Aberdeen, Scotland N/A   Windows
       85.4 KB
N/A -
A2032350 Invergordon, Scotland N/A   Windows
       134.5 KB
N/A -
A2032600 Lerwick, Shetland Islands, Scotland N/A   Windows
       325.5 KB
N/A -
A2032790 Scotland; Southwest Coast N/A   Windows
       1.4 KB
N/A -
A2032830 Aultbea, Scotland N/A   Windows
       266.0 KB
N/A -
A2032920 Broadford Bay, Scotland N/A   Windows
       185.5 KB
N/A -
A2033090 Mallaig, Scotland N/A   Windows
       164.7 KB
N/A -
A2033490 Approach to Glasgow, Scotland N/A   Windows
       1.3 MB
N/A -
A2033770 Approach to Belfast, Northern Ireland N/A   Windows
       163.7 KB
N/A -
A2034480 Dublin, Ireland N/A   Windows
       39.8 KB
N/A -
A2034600 Approach to Maryport and Silloch, United Kingdom N/A   Windows
       965 Bytes
N/A -
A2034690 Liverpool, England N/A   Windows
       136.3 KB
N/A -
A2034850 Fishgard, Wales N/A   Windows
       85.2 KB
N/A -
A2034880 Milford Haven, Wales N/A   Windows
       97.9 KB
N/A -
A2035070 Bristol Channel, England N/A   Windows
       1.2 MB
N/A -
A2035290 Approaches to Falmouth, England N/A   Windows
       636.8 KB
N/A -
A2035370 Plymouth, England N/A   Windows
       171.3 KB
N/A -
A2035450 Portland Harbor, England N/A   Windows
       794.0 KB
N/A -
A2035600 Portsmouth, England N/A   Windows
       599.8 KB
N/A -
A2035710 Dover Harbor, England N/A   Windows
       239.2 KB
N/A -
A2035730 Dunkerque, France N/A   Windows
       108.6 KB
N/A -
A2035810 Dieppe, France N/A   Windows
       209.6 KB
N/A -
A2035840 Le Havre, France N/A   Windows
       625.6 KB
N/A -
A2036130 Saint Malo, France N/A   Windows
       702.2 KB
N/A -
A2036460 Approaches to Brest, France N/A   Windows
       199.0 KB
N/A -
COA20A English Channel - Western Part N/A   Windows
       197.6 KB
N/A -
COA20B English Channel - Central Part N/A   Windows
       329.9 KB
N/A -
COA20C English Channel - Eastern Part N/A   Windows
       233.8 KB
N/A -
COA20D Strait of Dover; North Sea N/A   Windows
       321.0 KB
N/A -
COA20E North Sea; England, Scotland N/A   Windows
       184.0 KB
N/A -
COA20F North Sea; Scotland N/A   Windows
       160.1 KB
N/A -
COA20G Shetland Islands, Scotland N/A   Windows
       148.1 KB
N/A -
COA20H Faroe Islands, Denmark N/A   Windows
       443 Bytes
N/A -
COA20I Scotland, North Channel N/A   Windows
       327.6 KB
N/A -
COA20J Irish Sea N/A   Windows
       200.5 KB
N/A -
COA20K North Sea, Norwegian Sea N/A   Windows
       48.8 KB
N/A -
GEN20A Norwegian Sea; Greenland Sea N/A   Windows
       1.1 KB
N/A -
GEN20B British Isles N/A   Windows
       424.9 KB
N/A -
H2031310 Oostende, Belgium N/A   Windows
       48.9 KB
N/A -
H2031320 Nieuwpoort, Belgium N/A   Windows
       90.1 KB
N/A -
H2031370 Thames River - Sea Reach, England N/A   Windows
       88.5 KB
N/A -
H2031390 Thames River, River Medway, England N/A   Windows
       175.0 KB
N/A -
H2031430 Thames River - Canvey Island To Crayford Ness, England N/A   Windows
       133.5 KB
N/A -
H2031470 Thames River, England N/A   Windows
       155.4 KB
N/A -
H2031530 Harwich, Felixtowe, and Ipswich, England N/A   Windows
       144.7 KB
N/A -
H2031640 Grimsby, England N/A   Windows
       442 Bytes
N/A -
H2031650 Immingham, England N/A   Windows
       52.0 KB
N/A -
H2031660 Kingston Upon Hull, England N/A   Windows
       98.9 KB
N/A -
H2031720 Teesport, England N/A   Windows
       236.8 KB
N/A -
H2031765 River Tyne, England N/A   Windows
       126.4 KB
N/A -
H2031980 Rosyth Dockyard, Scotland N/A   Windows
       332.3 KB
N/A -
H2032170 Dundee, Scotland N/A   Windows
       115.9 KB
N/A -
H2032220 Aberdeen, Scotland N/A   Windows
       63.1 KB
N/A -
H2032350 Invergordon, Scotland N/A   Windows
       91.5 KB
N/A -
H2032830 Aultbea, Scotland N/A   Windows
       259.2 KB
N/A -
H2032920 Broadford Bay, Scotland N/A   Windows
       797 Bytes
N/A -
H2033190 Corpach, Scotland N/A   Windows
       213.1 KB
N/A -
H2033250 Oban, Scotland N/A   Windows
       285.7 KB
N/A -
H2033420 Faslane, Scotland N/A   Windows
       266.5 KB
N/A -
H2033490 Glasgow, Scotland N/A   Windows
       99.9 KB
N/A -
H2033500 Largs, Scotland N/A   Windows
       138.5 KB
N/A -
H2033770 Belfast, Northern Ireland N/A   Windows
       182.9 KB
N/A -
H2034590 Silloth Docks, England N/A   Windows
       442 Bytes
N/A -
H2034600 Maryport, England N/A   Windows
       549 Bytes
N/A -
H2034690 Liverpool, England N/A   Windows
       1.0 KB
N/A -
H2034850 Fishgard, Wales N/A   Windows
       629 Bytes
N/A -
H2035010 Cardiff, England N/A   Windows
       96.2 KB
N/A -
H2035015 Newport, England N/A   Windows
       114.5 KB
N/A -
H2035070 Bristol, England N/A   Windows
       389.9 KB
N/A -
H2035290 Falmouth, England N/A   Windows
       451.1 KB
N/A -
H2035370 Plymouth, England N/A   Windows
       311.7 KB
N/A -
H2035390 Dartmouth Harbor, England N/A   Windows
       183.6 KB
N/A -
H2035400 Brixham and Tor Bay, England N/A   Windows
       629 Bytes
N/A -
H2035450 Portland Harbor, England N/A   Windows
       87.3 KB
N/A -
H2035480 Poole Harbor and Approaches, England N/A   Windows
       109.9 KB
N/A -
H2035580 Southampton, England N/A   Windows
       267.2 KB
N/A -
H2035600 Portsmouth Harbor, England N/A   Windows
       199.4 KB
N/A -
H2035710 Dover Harbor, England N/A   Windows
       165.4 KB
N/A -
H2035730 Dunkerque, France N/A   Windows
       174.6 KB
N/A -
H2035760 Boulogne, France N/A   Windows
       629 Bytes
N/A -
H2035810 Port De Dieppe, France N/A   Windows
       461 Bytes
N/A -
H2035840 Le Havre, France N/A   Windows
       108.3 KB
N/A -
H2035850 Rouen, France N/A   Windows
       1.6 KB
N/A -
H2035880 Caen, France N/A   Windows
       189.9 KB
N/A -
H2035950 Cherbourg, France N/A   Windows
       752.9 KB
N/A -
H2036460 Brest, France N/A   Windows
       830.5 KB
N/A -