>> ISFF file

ISFF file format description

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

1 filename extension(s) found in our database.

.isff - Intergraph Standard File Format

The ISFF abbreviation files are related to Intergraph External Editor. ISFF file is an Intergraph Standard File Format. Intergraph Standard File Formats (ISFF) are the file formats common to MicroStation and Intergraph's Interactive Graphics Design System (IGDS).

Intergraph External Editor
Abbreviation files
- / -
Intergraph Standard File Format related extensions:
DEViANCE Group Abbreviation
CLASS Group Abbreviation
Dagger Group Abbreviation
Reunion for Windows Backup File
Black Rider Group Abbreviation
RELOADED Group Abbreviation

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

Can't open a .isff 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 .isff file extension is often given incorrectly!

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

iff, iscf, isf, sff, siff

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Inspiration Concept Map Document
Intercept Symbol File
EA Interchange File Format
Sun TAAC Image
Structured Fax Format Image
Commodore Amiga Interchange File Format Bitmap

Operating systems 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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