Location: Overlay Types dialog > Web > GeoJSON
Selecting GeoJSON will display the following Source URL dialog:
Open from a file on the local machine, or local area network
Select this option to choose a file on the local disk, or local area network.
Click Next.
The File Browser dialog is displayed to enable you to navigate to and select a file of type *.json or *.geojson and click Finish on the File Browser dialog.
Open from URL
Select this option to choose a URL to a file, e.g. on the Internet.
Enter the URL or select from the list of recently used URLs, if present.
Click Finish on the Source URL dialog.
Connection Type
Local cache - select this option if SIS is to download the data to local temporary storage. If the resulting Overlay is saved in an SWD, then SIS will re-query the data and re-cache the result, each time that the SWD is opened.
One-off import - select this option if SIS is to make a one-off copy of the data, that is completely disconnected from the data source.
Click Finish.
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