.SP file extension

This is the basic program to work with .SP extension

SiteInFile Compiler SiteInfile Project File

SiteInFile Compiler converts HTML files or entire websites into an executable file. It compresses pages and resources (including HTML, CSS, WAV, TXT, JPG, GIF, JavaScript, PNG, etc.) and protects them with password; the users can only access content that you wish to display... (more)

The program works with the following extensions: sp

.SP extension is also supported by the following programs:

LTspice IV LTspice SpiceNetlist

LTspice IV - a high performance simulator, schematic capture and waveform viewer.

Tanner T-Spice T-Spice Document

Scriptius SP file

Scriptius is designed for users who want to successfully automate operations.