>> S1P file

S1P file format description

Many people share .s1p files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .s1p file can be edited, converted or printed with. On this page, we try to provide assistance for handling .s1p files.

1 filename extension(s) found in our database.

.s1p - EEsof Touchstone File

The S1P data files are related to Agilent EEsof EDA. The S1P file is an EEsof Touchstone File. A Touchstone file was originally a proprietary file format for the eponymous frequency-domain linear circuit simulator from EEsof.

Agilent EEsof EDA
Data files
- / -
s2p, s3p, s4p, s5p, s6p
EEsof Touchstone File related extensions:
ObjectBar Theme File
Orchida Knitting System Universal Flat Knitting Pattern
Stylus Studio XML IDE Web Service Call Invocation
Heredis 2000 Family History Data
GAIN Script Text Data
Celestia Simple Model Data

Naturally, other applications may also use the .s1p file extension. Even harmful programs can create .s1p files. Be especially cautious with .s1p files coming from an unknown source!

Can't open a .s1p 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 .s1p file extension is often given incorrectly!

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

1sp, c1p, q1p, s1, slp, sp, sp1, sqp, swp

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Simplexety Parameter File
Sonique Audio Search Query Result Data
LTspice Netlist Data
Sisulizer Project
General Swap File
Supaplex Demo 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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