The main application of SNAP (Survey Network Adjustment Package) is a least squares adjustment mathematical model, which is used to find the best fit of survey marks to observed data.
The following support is available:
- A tutorial featuring practical examples using SNAP:
SNAP tutorial (ZIP 678KB)
Last updated November 2017
- A guideline for surveyors using SNAP for Order 5 control Surveys:
If you have any questions or need help using SNAP, email crm_geodetic@linz.govt.nz with the words “geodetic” and “SNAP” in the subject line.
Read about SNAP and how to download and install the software