Boat Books Australia is an authorised distributor for the Australian Hydrographic Service (AusENC) and the United Kingdom Hydrographic Office (AVCS) Admiralty Vector Chart Service giving World Wide coverage of Official Electronic Navigational Charts (ENC).
Australian Electronic Navigational Charts (AusENC)
AusENC are official vector Australian Electronic Navigational Charts (ENC) published by the AHS, Australia’s national charting authority. They provide coverage of Australian and Papua New Guinea waters. They are authorised for use in IMO compliant Electronic Chart Display and Information Systems (ECDIS) and can also be used in compatible Electronic Chart Systems (ECS). ENC deliver additional functionality over paper or raster charts when used in an ECDIS or ECS. Benefits and functionality include:

Approximately 850 ENC are included in the AusENC service.
Choose from these products in our online shop:
For help choosing your pack, see the full product information at the Australian Hydrographic Service.
Electronic Charts and software explained, and fact sheets at the Australian Hydrographic Service.
United Kingdom Hydrographic Office – Admiralty Vector Chart Service (UKHO AVCS)
The Admiralty Vector Chart Service (AVCS) brings together Electronic Navigational Charts (ENCs) from national Hydrographic offices around the world and new ENC coverage produced by UKHO in co-operation with Foreign Governments to provide comprehensive, official, worldwide coverage.
Benefits of AVCS:

Electronic Books
The IMO Bookshelf is the International Maritime Organisation’s e-reader software. E-reader files are available for all major titles. More information and full product range at the IMO Publications page.