A daily updated filename extension database!

SP3 file extension

The table below provides useful information about the .sp3 file extension. It answers questions such as:

  • What is the .sp3 file?
  • What program do I need to open a .sp3 file?
  • How can the .sp3 file be opened, edited or printed?
  • How can I convert .sp3 files to another format?

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

1 extension(s) and 1 alias(es) found in database

✅ NGS Standard Product 3 Format Data

NGS Standard Product 3 Format Data .sp3 file icon
The SP3 file is a NGS Standard Product 3 Format Data. SP3 file stores information about the orbits of GPS satellites.
Category: Data files
Application: Mathematica
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SP3 aliases:
SP3 related links:
SP3 related extensions:

✅ ShadowProtect Spanned Backup

ShadowProtect Spanned Backup .sp1 file icon
The SP1 file is a ShadowProtect Spanned Backup. ShadowProtect is a backup and system-restore program developed by StorageCraft.
SP1 format description not yet available
Category: Archive files
Application: ShadowProtect
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SP1 aliases:
sp2, sp3, sp4, sp5
SP1 related links:
SP1 related extensions:
ShadowProtect Incremental Backup

ShadowProtect Full Backup

ShadowProtect Write Buffer Data

ShadowProtect Incremental Image

Other types of files may also use the .sp3 file extension.

🚫 The .sp3 file extension is often given incorrectly!

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

cp3, ep3, p3, ps3, s3, s3p, sl3, so3, sp, spe, spr, spw, wp3, xp3

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Atari ST Picworks Image
Apple II SPR Image
ChessBase Endgame Key Data
Micrografx ABC SnapGraphics Data
SoftMax Pro 6 Protocol Data
Winplot Mapping Document
STK Sensor Pointing File
NeroMIX SPR Data
EEsof Touchstone File
Primavera Project Planner Data

🔴 Can't open a .sp3 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:


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 .sp3 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 .sp3 file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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