Google My MapsKML
Each layer in your map becomes a list, and pin colours come along.
- Open your map at mymaps.google.com.
- Open the menu (the three dots next to the map name) and choose Export to KML/KMZ.
- Tick Export to a .KML file (not KMZ) and download it.
- In Pinsake open Import and export and choose the file.