ASTAH file format description
Many people share .astah files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .astah file can be edited, converted or printed with. On this page, we try to provide assistance for handling .astah files.
1 filename extension(s) found in our database.
.asta - Astah Project
The ASTA project files are related to Astah. ASTA file is an Astah Project. Astah (JUDE - Java and UML Developers Environment) is a UML modeling tool created by Japanese company Change Vision.
Naturally, other applications may also use the .astah file extension. Even harmful programs can create .astah files. Be especially cautious with .astah files coming from an unknown source!
Can't open a .astah 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 .astah file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
Similar file extensions in our database:
- Astah Project
DataTypes.net currently supports the following operating systems:
Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android
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