Follow these steps to import a CSV-formatted file with survey points:
Create a new design or edit an existing one.
Go to FUNCTIONS and click on Import.
Click on the Choose File button.
Select the CSV file containing the survey points you wish to import into your design.
Here, you'll see a summary of how many valid rows were found in the file, and now you need to choose which columns in the file correspond to N, E, and H.
Complete the import by clicking Confirm.