>> SPN file

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:
ANNI Neural Network Portfolio
Theme Manager Zip Package
ANNI Neural Network Investing
Ancora Conserved Noncoding Elements Data
PayWindow Database
FASTA Index Data

.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:
Cisco VPN Client Profile Configuration
Compressed NDF File
Channel Data File
Cisco MXE AN2 File
Citrix Provisioning Server Properties
Citrix Program Neighborhood Database Index

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.

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:

cpn, pn, psn, sln, sn, snp, son, sp, spb, spg, sph, spj, spm, wpn

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Samsung Kies Contacts Backup
GenePattern SNP Data
Powernoodle File
Oracle Database Snapshot
OptionVue Portfolio Manager Positions Data
Altair FEKO POSTFEKO Touchstone Data

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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If you have useful information about the .spn file format, then write to us!

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