| MAP COVERAGE & EXTENT |
| SINGAPORE |
The GeoMap product(s) coverage and extent is for the mainland of SINGAPORE. This inclusive of boundary level coverage of the various off- shore islands belonging to S’pore and partial boundary level coverage of Johore Bahru (Malaysia). |
| DATA FORMAT |
| ShapeFile (.shp) |
The GeoMap product(s) have a layered structure with a delivery format in Shapefile. This format is used to store non-topological geometry and attribute information for the spatial features in the data set. (e.g. Arcview® 3.1, Shapefile (.shp)). The attribute information is stored in a dBASE® format file (.dbf).
* Please contact us for more information on customised data format releases.
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| COORDINATE SYSTEM |
| WGS 84 |
All the GeoMap products use the World Geodetic System - 1984 (WGS 84) coordinate system, which is based on an earth-fixed global reference frame. The WGS84 coordinate system uses the geodetic coordinates (latitude, longitude).
* Geodetic datums define the size, shape of the earth and the origin and orientation of the coordinate systems used to map the earth.
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| DELIVERY UNITS & TRANSFER MEDIA |
| CDROM |
The GeoMap product(s) are released and delivered as a single seamless
map database product on CDROM.
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| DATA RELEASES & UPDATE MAINTENANCE |
| Every 6 months |
New and updated database releases are planned for in the months of April and October every year. The update and maintenance cycle is on a 6 month basis. Users would be required to sign up for a minimum 3 year update / maintenance plan (dependent on the type of license agreement).
* Please contact us for more information on customised update(s) & maintenance releases.
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