Author Topic: Is there any way to update only a certain rectangle of satellite imagery?  (Read 35 times)

Offline noone

  • Jungbrut
  • *
  • Posts: 8
  • My/Mein Echo Equipment: Simrad NSS 12 EVO3
I have a large satellite map of about 24GB in size zoomed down to Z20/.25.

I want to update a 2 mile x 2 mile section with updated low tide imagery.

Is it possible to do this without having to redo the entire map?