GDA2020 – 12D Wiki

12d Field – MGA94/2020 Localisation (V14)

Follow the steps below to create a MGA94 or MGA2020 geoid to be used as a GNSS Localisation in 12d Field. This workflow is for 12d Model V14 and is now redundant for V15 Go to the Survey Data Reduction - N Values 12d Wiki page and follow the steps to download the N_Values.zip file [...]

Convert MGA 94 to MGA 2020

There are reasons that moving your project to GDA 2020 will be useful (or move data back to MGA 94), but you should approach the transformation of your data with caution. We will tell you which buttons in 12d Model will do what, but the decision about whether to push the button is with [...]