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The VDU patches below will update certified libraries on Edition 27 to 22/24.

* 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.

Images
Baltic Sea       Gulf of Bothnia & Gulf of Finland       Norway      

 

*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
H2220640 Liinakhamari, Russia N/A   Windows
       431 Bytes
N/A -
H2220700 Vardo, Norway N/A   Windows
       431 Bytes
N/A -
H2220800 Honningsvag, Norway N/A   Windows
       28.8 KB
N/A -
H2220920 Hammerfest, Norway N/A   Windows
       86.8 KB
N/A -
H2221310 Tromso, Norway N/A   Windows
       227.2 KB
N/A -
H2221315 Olavsvern, Norway N/A   Windows
       45.0 KB
N/A -
H2221610 Harstad, Norway N/A   Windows
       130.7 KB
N/A -
H2221970 Sandtorgstraumen, Norway N/A   Windows
       571 Bytes
N/A -
H2222000 Northern White Sea, Russia N/A   Windows
       729 Bytes
N/A -
H2222030 Narvik, Norway N/A   Windows
       431 Bytes
N/A -
H2222290 Bodo, Norway N/A   Windows
       126.3 KB
N/A -
H2222760 Mo I Rana, Norway N/A   Windows
       101.8 KB
N/A -
H2222990 Bronnoysund, Norway N/A   Windows
       571 Bytes
N/A -
H2224030 Varberg, Sweden N/A   Windows
       412 Bytes
N/A -
H2224050 Halmstad, Sweden N/A   Windows
       40.3 KB
N/A -
H2224120 Helsingor, Denmark to Helsingborg, Sweden N/A   Windows
       144.7 KB
N/A -
H2224210 Malmo, Sweden N/A   Windows
       139.5 KB
N/A -
H2224460 Karlskrona, Sweden N/A   Windows
       249.9 KB
N/A -
H2224570 Kalmar-Farjestaden, Sweden N/A   Windows
       89.8 KB
N/A -
H2224690 Oskarhamn, Sweden N/A   Windows
       193.5 KB
N/A -
H2224950 Visby, Sweden N/A   Windows
       393 Bytes
N/A -
H2225060 Vastervik, Sweden N/A   Windows
       367.1 KB
N/A -
H2225190 Norrkoping, Sweden N/A   Windows
       131.3 KB
N/A -
H2225370 Sandhamn, Sweden N/A   Windows
       934.8 KB
N/A -
H2225380 Stockholm, Sweden N/A   Windows
       1.8 MB
N/A -
H2225550 Skutskar, Sweden N/A   Windows
       313.8 KB
N/A -
H2225610 Norrsundet, Sweden N/A   Windows
       412 Bytes
N/A -
H2225650 Ljusne, Sweden N/A   Windows
       228.2 KB
N/A -
H2225820 Arholma, Sweden N/A   Windows
       393 Bytes
N/A -
H2225910 Sundsvall, Sweden N/A   Windows
       412 Bytes
N/A -
H2226240 Harnosand, Sweden N/A   Windows
       393 Bytes
N/A -
H2226730 Ornskoldsvik, Sweden N/A   Windows
       851 Bytes
N/A -
H2226890 Umea Hamn, Sweden N/A   Windows
       110.6 KB
N/A -
H2227220 Lulea, Sweden N/A   Windows
       121.0 KB
N/A -
H2227280 Karlsborg, Sweden N/A   Windows
       809 Bytes
N/A -
H2227400 Roytta, Finland N/A   Windows
       538 Bytes
N/A -
H2227410 Kemi, Finland N/A   Windows
       99.0 KB
N/A -
H2227520 Oulu, Finland N/A   Windows
       571 Bytes
N/A -
H2227780 Rauma, Finland N/A   Windows
       538 Bytes
N/A -
H2227820 Turku, Finland N/A   Windows
       276.9 KB
N/A -
H2227825 Uto, Finland N/A   Windows
       139.6 KB
N/A -
H2228140 Hanko, Finland N/A   Windows
       198.2 KB
N/A -
H2228190 Helsinki, Finland N/A   Windows
       1.6 MB
N/A -
H2228230 Kotka, Finland N/A   Windows
       203.9 KB
N/A -
H2228240 Hamina, Finland N/A   Windows
       130.3 KB
N/A -
H2228300 Vyborg, Russia N/A   Windows
       683 Bytes
N/A -
H2228370 Saint Petersburg, Russia N/A   Windows
       604 Bytes
N/A -
H2228425 Sillamae, Estonia N/A   Windows
       604 Bytes
N/A -
H2228475 Muuga Harbor, Estonia N/A   Windows
       101.8 KB
N/A -
H2228480 Tallinn/Vanasadam, Estonia N/A   Windows
       320.8 KB
N/A -
H2228505 Paldiski, Estonia N/A   Windows
       108.6 KB
N/A -
H2228610 Riga, Latvia N/A   Windows
       522.6 KB
N/A -
H2228620 Ventspils, Latvia N/A   Windows
       129.3 KB
N/A -
H2228640 Liepaja, Latvia N/A   Windows
       240.6 KB
N/A -
H2228660 Klaipeda, Lithuania N/A   Windows
       144.4 KB
N/A -
H2228680 Baltiysk, Russia N/A   Windows
       431 Bytes
N/A -
H2228710 Gdansk, Poland N/A   Windows
       179.3 KB
N/A -
H2228740 Gdynia, Poland N/A   Windows
       111.7 KB
N/A -
H2228820 Swinoujscie, Poland N/A   Windows
       216.2 KB
N/A -
H2228823 Szczecin, Poland N/A   Windows
       230.0 KB
N/A -
H2228830 Usedom Island, Germany N/A   Windows
       89.7 KB
N/A -
H2228860 Rostock, Germany N/A   Windows
       206.9 KB
N/A -
H2229230 Port of Copenhagen, Denmark N/A   Windows
       396.7 KB
N/A -
H2229580 Stubbekobing, Denmark N/A   Windows
       71.4 KB
N/A -
H2262950 Murmansk, Russia N/A   Windows
       100.4 KB
N/A -
H2262951 Severomorsk, Russia N/A   Windows
       604 Bytes
N/A -