A daily updated filename extension database!

SPN file extension

The table below provides useful information about the .spn file extension. It answers questions such as:

  • What is the .spn file?
  • What program do I need to open a .spn file?
  • How can the .spn file be opened, edited or printed?
  • How can I convert .spn files to another format?

We hope you find this page helpful and a valuable resource!

4 extension(s) and 0 alias(es) found in database

✅ GSSHA Storm Pipe Network

.spn
GSSHA Storm Pipe Network .spn file icon
Description:
The SPN file is a GSSHA Storm Pipe Network. GSSHA (Gridded Surface Subsurface Hydrologic Analysis) is a two-dimensional, physically based watershed model.
SPN format description not yet available
Category: Data files
Application: GSSHA
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SPN aliases:
-
SPN related links:
-
SPN related extensions:
-

✅ PC-SPAN SPAN Data

.spn
PC-SPAN SPAN Data .spn file icon
Description:
The SPN file is a PC-SPAN SPAN Data. SPAN (Standard Portfolio Analysis) is a performance bond requirement calculator.
SPN format description not yet available
Category: Data files
Application: PC-SPAN
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SPN aliases:
-
SPN related links:
-
SPN related extensions:
-

✅ Corel WordPerfect Distribution Definition

.spn
Corel WordPerfect Distribution Definition .spn file icon
Description:
The SPN file is a Corel WordPerfect Distribution Definition. Corel WordPerfect is a word processing application.
SPN format description not yet available
Category: Data files
Application: Corel WordPerfect
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SPN aliases:
-
SPN related links:
-
SPN related extensions:
WordPerfect Entrust Document

Corel WordPerfect Equation Data

Corel WordPerfect Label Definition Data

Corel WordPerfect Environment Data

Corel WordPerfect Palette Data

Corel WordPerfect Concordance Data

Corel WordPerfect Conversion Resource Data

Corel WordPerfect Macro Resource

Corel WordPerfect Font Resource Data

Corel WordPerfect PE Bottom Overflow

✅ Sealed PNG Image

.spn
Sealed PNG Image .spn file icon
Description:
The SPN file is a Sealed PNG Image. Sealed documents are encrypted files that are accessible only to authorized users.
SPN format description not yet available
Category: Document files
Application: Oracle IRM Desktop
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SPN aliases:
s1n
SPN related links:
-
SPN related extensions:
Hypertext Markup Language Document

Sealed Word Document

Sealed PowerPoint Presentation

Sealed HTML Document

Sealed PDF Document

Sealed PNG Image

Sealed GIF Image

Sealed JPEG Image

Sealed Excel Document

Sealed Word Template

Other types of files may also use the .spn file extension.

🚫 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?

We found the following similar file extensions in our database:

Elnec Programmer Serialization File
Micrografx ABC SnapGraphics Data
Salt Package Manager Formula Package
Powernoodle File
STK Sensor Pointing File
Image Composite Editor Panorama Project
ComputerEyes Output Animation Data
Ribbons Sphere Definition
LOGO!Soft Comfort Network Project
PG4UW Serialization Data

🔴 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 cannot open this file:

example.spn

To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .spn file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .spn file extension, write to us!

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