A daily updated filename extension database!

FOU file extension

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

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

Table of Contents

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

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

✅ SpiceCAD Lowpass Data

SpiceCAD Lowpass Data .fou file icon
FOU file is a SpiceCAD Lowpass Data. SpiceCAD is a schematic entry for the anlog simulator SPICE3f4/5. It allows graphical entry of electric circuits, generation of netlists , simulation of these netlists, and backannotation of the results.
FOU format description not yet available
Category: Data files
Application: SpiceCAD
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
FOU aliases:
FOU related links:
FOU related extensions:
SpiceCAD Data

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

🚫 The .fou file extension is often given incorrectly!

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

flu, fo, rou, tou

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

WinFlash Flashcard Source (new)
XSL-FO Formatted Form
602XML Form Filler Data
Route 66 Route Data
EnRoute v3 Toolpath Data
Garmin MapSource Route Data
WRAP Tables Output Data

🔴 Can't open a .fou 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 .fou 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 .fou file extension, write to us!

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