>> SP file

SP file format description

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

4 filename extension(s) found in our database.

.sp - SignPlot Document

The SP data files are related to SignPlot. SP file is a SignPlot Document. SignPlot is a stand-alone tool for designing UK traffic signs.

Data files
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SignPlot Document related extensions:
BitComet URI Data
BitComet File
Audifit v4 Data
ArcGIS ArcGlobe Data
Ancestral Quest Database Index

.sp - STK Sensor Pointing File

The SP data files are related to Systems Tool Kit. SP file is a STK Sensor Pointing File. STK (Systems Tool Kit) is a physics-based software geometry engine that accurately displays and analyzes land, sea, air, and space assets in real or simulated time. A sensor pointing file is an ASCII text file that is formatted for compatibility with STK and ends in a .sp extension. Sensor pointing files contain attitude data which describes a rotation from the parent body coordinate frame to the sensor body frame.

Systems Tool Kit
Data files
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STK Sensor Pointing File related extensions:
Microsoft Outlook Address Book
Microsoft Outlook RSS Subscription Data
Compiled HTML Help Index
Media Catalog MGC File
Answer Wizard Index
Microsoft Office Clip Organizer Catalog

.sp - Simplexety Parameter File

The SP data files are related to Simplexety. SP file is a Simplexety Parameter File. Simplexety is a scientific calculator that can be used for formula parsing and VBscript editing.

Data files
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Simplexety Parameter File related extensions:
Simplexety Data File

.sp - LTspice Netlist Data

The SP document files are related to LTspice. SP file is an LTspice Netlist Data. LTspice is freeware computer software implementing a SPICE simulator of electronic circuits, produced by semiconductor manufacturer Linear Technology.

Document files
- / -
LTspice Netlist Data related extensions:
LTspice Bipolar Design

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

Can't open a .sp 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 .sp file extension is often given incorrectly!

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

xp, zp, cp, so, qp, ep, wp, sl, ps

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

FastTracker 2 Pattern
Zepto Source Code
Adobe Captivate Project
RenderMan Shader Source
Pencil for Firefox Document
Unix Shared Library

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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