AT5 file format description
Many people share .at5 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .at5 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .at5 files.
1 filename extension(s) found in our database.
.at5 - Lowrance Sonar Raster Map
AT5 file is a Lowrance Sonar Raster Map. Lowrance is a manufacturer of consumer sonar systems.
Naturally, other applications may also use the .at5 file extension. Even harmful programs can create .at5 files. Be especially cautious with .at5 files coming from an unknown source!
Can't open a .at5 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.
- Open Control Panel > Control Panel Home > Default Programs > Set Associations.
- Select a file type in the list and click Change Program.
The .at5 file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
atr, ta5, att, aty
Is it possible that the filename extension is misspelled?
Similar file extensions in our database:
- SIO2PC Atari Disk Image
- Lightscape Material File
- PhysioBank Annotation File
- AT&T Group 4 Bitmap Image
- Alphacam Lathe Tool Data
- TaxACT 2015 Tax Return Data
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If you have useful information about the .at5 file format, then write to us!