GRW file format description

Many people share .grw files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .grw file can be edited, converted or printed with. On this page, we try to provide assistance for handling .grw files.

1 filename extension(s) found in our database.

.grw - SeeYou Waypoint Data

The GRW gis files are related to SeeYou. The GRW file is a SeeYou Waypoint Data. SeeYou is a flight analysis and planning software.

GIS files
- / -
SeeYou Waypoint Data related extensions:
SeeYou Airspace Data
SeeYou Flight Data
SeeYou Vector Map Data
SeeYou Raster Map
SeeYou Flight CTC Data
SeeYou Flight Data

Naturally, other applications may also use the .grw file extension. Even harmful programs can create .grw files. Be especially cautious with .grw files coming from an unknown source!

Can't open a .grw file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .grw file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

brw, frw, gdw, gew, gfw, gr, gra, grd, gre, grq, grs, gtw, gw, nrw, rrw

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Adobe Photoshop Gradient File
GTWeb Extract File
Microsoft Graph Chart
Jaws Unleashed Data
GRX Driver

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.

If you have useful information about the .grw file format, then write to us! >> GRW file