SPARTAN file format description

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

1 filename extension(s) found in our database.

.spartan - Spartan Document

The SPARTAN document files are related to Spartan. The SPARTAN file is a Spartan Document. Spartan is a quantum chemical calculation program with nice visualization opportunities.

Document files
- / -
Spartan Document related extensions:
Spartan Semi-Empirical Data
Spartan Molecule Data
Spartan Entry Database
Spartan Spinput Format File
Spartan Molecular Mechanics Data

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

Can't open a .spartan 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.

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 .spartan file format, then write to us! >> SPARTAN file