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The VDU patches below will update certified libraries on Edition 29 to 22/25.

* 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
       425 Bytes
N/A -
H2220700 Vardo, Norway N/A   Windows
       425 Bytes
N/A -
H2220800 Honningsvag, Norway N/A   Windows
       406 Bytes
N/A -
H2220920 Hammerfest, Norway N/A   Windows
       705 Bytes
N/A -
H2221310 Tromso, Norway N/A   Windows
       705 Bytes
N/A -
H2221315 Olavsvern, Norway N/A   Windows
       584 Bytes
N/A -
H2221610 Harstad, Norway N/A   Windows
       565 Bytes
N/A -
H2221970 Sandtorgstraumen, Norway N/A   Windows
       35.2 KB
N/A -
H2222000 Northern White Sea, Russia N/A   Windows
       723 Bytes
N/A -
H2222030 Narvik, Norway N/A   Windows
       425 Bytes
N/A -
H2222290 Bodo, Norway N/A   Windows
       140.4 KB
N/A -
H2222760 Mo I Rana, Norway N/A   Windows
       444 Bytes
N/A -
H2222990 Bronnoysund, Norway N/A   Windows
       565 Bytes
N/A -
H2224030 Varberg, Sweden N/A   Windows
       406 Bytes
N/A -
H2224050 Halmstad, Sweden N/A   Windows
       406 Bytes
N/A -
H2224120 Helsingor, Denmark to Helsingborg, Sweden N/A   Windows
       864 Bytes
N/A -
H2224210 Malmo, Sweden N/A   Windows
       136.0 KB
N/A -
H2224460 Karlskrona, Sweden N/A   Windows
       347.1 KB
N/A -
H2224570 Kalmar-Farjestaden, Sweden N/A   Windows
       425 Bytes
N/A -
H2224690 Oskarhamn, Sweden N/A   Windows
       784 Bytes
N/A -
H2224950 Visby, Sweden N/A   Windows
       387 Bytes
N/A -
H2225060 Vastervik, Sweden N/A   Windows
       784 Bytes
N/A -
H2225190 Norrkoping, Sweden N/A   Windows
       705 Bytes
N/A -
H2225370 Sandhamn, Sweden N/A   Windows
       864.5 KB
N/A -
H2225380 Stockholm, Sweden N/A   Windows
       487.2 KB
N/A -
H2225550 Skutskar, Sweden N/A   Windows
       1.1 KB
N/A -
H2225610 Norrsundet, Sweden N/A   Windows
       406 Bytes
N/A -
H2225650 Ljusne, Sweden N/A   Windows
       225.1 KB
N/A -
H2225820 Arholma, Sweden N/A   Windows
       387 Bytes
N/A -
H2225910 Sundsvall, Sweden N/A   Windows
       406 Bytes
N/A -
H2226240 Harnosand, Sweden N/A   Windows
       387 Bytes
N/A -
H2226730 Ornskoldsvik, Sweden N/A   Windows
       845 Bytes
N/A -
H2226890 Umea Hamn, Sweden N/A   Windows
       658 Bytes
N/A -
H2227220 Lulea, Sweden N/A   Windows
       134.3 KB
N/A -
H2227280 Karlsborg, Sweden N/A   Windows
       803 Bytes
N/A -
H2227400 Roytta, Finland N/A   Windows
       532 Bytes
N/A -
H2227410 Kemi, Finland N/A   Windows
       565 Bytes
N/A -
H2227520 Oulu, Finland N/A   Windows
       565 Bytes
N/A -
H2227780 Rauma, Finland N/A   Windows
       532 Bytes
N/A -
H2227820 Turku, Finland N/A   Windows
       394.3 KB
N/A -
H2227825 Uto, Finland N/A   Windows
       532 Bytes
N/A -
H2228140 Hanko, Finland N/A   Windows
       532 Bytes
N/A -
H2228190 Helsinki, Finland N/A   Windows
       272.3 KB
N/A -
H2228230 Kotka, Finland N/A   Windows
       532 Bytes
N/A -
H2228240 Hamina, Finland N/A   Windows
       425 Bytes
N/A -
H2228300 Vyborg, Russia N/A   Windows
       115.0 KB
N/A -
H2228370 Saint Petersburg, Russia N/A   Windows
       167.4 KB
N/A -
H2228425 Sillamae, Estonia N/A   Windows
       598 Bytes
N/A -
H2228475 Muuga Harbor, Estonia N/A   Windows
       967 Bytes
N/A -
H2228480 Tallinn/Vanasadam, Estonia N/A   Windows
       631 Bytes
N/A -
H2228505 Paldiski, Estonia N/A   Windows
       631 Bytes
N/A -
H2228610 Riga, Latvia N/A   Windows
       92.0 KB
N/A -
H2228620 Ventspils, Latvia N/A   Windows
       784 Bytes
N/A -
H2228640 Liepaja, Latvia N/A   Windows
       565 Bytes
N/A -
H2228660 Klaipeda, Lithuania N/A   Windows
       48.1 KB
N/A -
H2228680 Baltiysk, Russia N/A   Windows
       425 Bytes
N/A -
H2228710 Gdansk, Poland N/A   Windows
       598 Bytes
N/A -
H2228740 Gdynia, Poland N/A   Windows
       406 Bytes
N/A -
H2228820 Swinoujscie, Poland N/A   Windows
       123.4 KB
N/A -
H2228823 Szczecin, Poland N/A   Windows
       91.9 KB
N/A -
H2228830 Usedom Island, Germany N/A   Windows
       953 Bytes
N/A -
H2228860 Rostock, Germany N/A   Windows
       425 Bytes
N/A -
H2229230 Port of Copenhagen, Denmark N/A   Windows
       147.7 KB
N/A -
H2229580 Stubbekobing, Denmark N/A   Windows
       598 Bytes
N/A -
H2262950 Murmansk, Russia N/A   Windows
       752 Bytes
N/A -
H2262951 Severomorsk, Russia N/A   Windows
       598 Bytes
N/A -