i am on new interest now.I wanna handle FG's tile...My final plan is to insert BMP file to FG as a tile.so, i am now studying about structure of BMP file.and i also need to understand how FG's tile look like.Anyway, i need to open FG's tile file. but how should i do it?Tile file has "*.stg", "*.gz" or "*.bz" expanded file name. What type of document viewer can work with those?when i open those with Windows Notepad, i see all broken characters(meaningless things)Linux's VI editor also works samething.....all broken !!somebody help plz.And, if u work on this or close things, plz let me know more about your work.THX !!!

>i am on new interest now.>I wanna handle FG's tile...My final plan is to insert BMP file>to FG as a tile.[...]>Anyway, i need to open FG's tile file. but how should i do>it?check out the FlightGear Scenery Designer:http://sourceforge.net/projects/fgsdThere is also a dedicated mailing list for fgsd related issues.