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About NGI
Legislation
History
Departmental Structure
NGI Management Structure
Career Information
A degree in Geomatics
Bursaries
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National Land Use and Cover
Invitation to Comment on the Draft National Standard on Land Cover Classes and Definitions
Geodesy and GPS
What is Geodesy
History of Geodetic Surveying in SA
Introduction to GNSS
Geodesy in Africa
Datums and Coordinate Systems
GeoID and Vertical Reference Frame
World Geodetic System 1984 (WGS84) and the International Terrestrial Reference Frame (ITRF)
Transformation between Cape Datum and Hart94
Remote Sensing and Photogrammetry
What is Remote Sensing and Photogrammetry
History of Remote Sensing and Photogrammetry in SA
Rectification
Aerial Cameras
Cartography
What is Cartography
Cartographic Process
History of National Mapping in SA
Historical Archives
Software and Utilities
NGI Coordinate Conversion Utility
Contact NGI
Useful Links
News and Events
Resources
Customer feedback
Home
Who We Are
— About NGI
— Legislation
— History
— Departmental Structure
— NGI Management Structure
— Career Information
—— A degree in Geomatics
—— Bursaries
Products and Services
— Aerial Photography and Imagery
— Geodetic and Control Survey services
— Maps and Geospatial Information
— SA Spatial Data Infrastructure
— Professional and Advisory Service
Online Shop
— Online Shop
— CD:NGI Geoportal
— Vendors for NGI
Technical Info
— Standards
— Publication/Research Reports
—— National Land Use and Cover
—— Invitation to Comment on the Draft National Standard on Land Cover Classes and Definitions
— Geodesy and GPS
—— What is Geodesy
—— History of Geodetic Surveying in SA
—— Introduction to GNSS
—— Geodesy in Africa
—— Datums and Coordinate Systems
—— GeoID and Vertical Reference Frame
—— World Geodetic System 1984 (WGS84) and the International Terrestrial Reference Frame (ITRF)
—— Transformation between Cape Datum and Hart94
— Remote Sensing and Photogrammetry
—— What is Remote Sensing and Photogrammetry
—— History of Remote Sensing and Photogrammetry in SA
—— Rectification
—— Aerial Cameras
— Cartography
—— What is Cartography
—— Cartographic Process
—— History of National Mapping in SA
—— Historical Archives
— Software and Utilities
—— NGI Coordinate Conversion Utility
Contact NGI
Useful Links
News and Events
Resources
Customer feedback
Home
Resources
Resources
NGI Map sheets
Download
Outlines of maps of the South African National Map Series in Google Earth kmz format
The South African Coordinate Reference System
Download
The South African measurement system and its origin
Download
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