SPN file format description
Many people share .spn files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .spn file can be edited, converted or printed with. On this page, we try to provide assistance for handling .spn files.
2 filename extension(s) found in our database.
.spn - GSSHA Storm Pipe Network
The SPN data files are related to GSSHA. SPN file is a GSSHA Storm Pipe Network. GSSHA (Gridded Surface Subsurface Hydrologic Analysis) is a two-dimensional, physically based watershed model.
- Data files
- - / -
- GSSHA Storm Pipe Network related extensions:
.spn - PC-SPAN SPAN Data
The SPN data files are related to PC-SPAN. SPN file is a PC-SPAN SPAN Data. SPAN (Standard Portfolio Analysis) is a performance bond requirement calculator.
- Data files
- - / -
- PC-SPAN SPAN Data related extensions:
Naturally, other applications may also use the .spn file extension. Even harmful programs can create .spn files. Be especially cautious with .spn files coming from an unknown source!
Can't open a .spn 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 .spn file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
spj, spg, pn, spb, cpn, wpn, sp, snp, sln, spm, sph, son, sn, psn
Is it possible that the filename extension is misspelled?
Similar file extensions in our database:
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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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