diff --git a/Q&A.md b/Q&A.md
index bfa7a40..b8a3269 100644
--- a/Q&A.md
+++ b/Q&A.md
@@ -23,6 +23,7 @@ Sure, there are a number of available options:
 * Save as .map: file can be directly loaded to the Generator.
 * Save as .svg: save a full map as a scalable vector image. You can open the file in a browser or edit it using a vector graphics editor.
 * Save as .png: save the currently displayed map fragment as a raster image. You can edit the file in any raster graphics editor.
+* Save map tiles as .zip: split map on .png chunks and save them all as a single .zip file. it allows to save giant raster images once chunks are combined
 * Save as .json: save the map data to be used in GIS software.
 * Save to storage: save map data to the browser's default storage location. You should then be able to reload the map. This method is valid but, bear in mind, saving in the .map format is safer since browser storage can be accidentally cleared.