The default coordinate system of the map and layers is NAD_1983_UTM_Zone_17N. To change it:

  1. Click the Options button in Home tab. The Options window will appear.
  2. Switch to GIS tab and and in GIS Type dropdown list select TatukGIS
  3. Select the desired coordinate system from the Default coordinate system list.
  4. Click the OK button to save the option. The new default coordinate system would take affect for the next new project. It won’t change the coordinate system of the current project.

When choosing coordinate system, please select the one that is close to your shapefile that is to be imported and used in the model. If you are unsure which coordinate system to choose, select Popular Visualisation CRS Mercator (epsg:3785). This coordinate system displays the global map and can suit any coordinate system.