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> GDA Technical Manual

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GDA Technical Manual

Version 2.3 - The last update to the Manual was February 2006

gpsurvey.gif - 72011 Bytes

Photo: Preparing for the Australian National Network Survey in the
Northern Territory - August 1993

The GDA Technical Manual is now available online

Options For Downloading

Download the GDA Technical Manual as a PDF file - (849KB)

Download Transformation grids

Download GDA Technical Manual Spreadsheets (360kb)

Transformation Grid Extraction Tool Link

Links to Transformation Software

NOTE: Online versions of Vincenty's and Redfearns Formulae are also available on the Geoscience Australia website. The online calculators provide the same results as the spreadsheets in the Technical Manual.

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Last Updated: 15 Oct 2008