Skip to content

Geo-Reference Database

Revision Date of iG1000 (Excel)

The Digital Map is stored as a continuous and seamless map base, and is referenced in tiles. Each tile is referenced in the same manner as the paper map counterpart, e.g. 11-NE-1A for a particular 1:1000 topographic map and sheet 11 for a 1:20000 topographic map.

Download Sheet Index of:
(All the following document files are in PDF format)

Text version

Product Format
FGDB
GML
ASCII
DGN
DWG
TIFF
iG1000
NA

*** Remarks: DGN format for iG1000 refers to DGN v8.

Get Adobe Acrobat Reader software
To view or print the above download document (PDF file), you need to use Adobe Acrobat Reader software. Please update your version of Adobe Acrobat Reader software if you have problem in viewing the downloaded PDF file.