File Extension Library

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.SPEF File Extension

  • Developer by: Sublime HQ Pty Ltd
  • Category: Various data Files

What are .SPEF files and how to open them?

Can't open .SPEF file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .SPEF file.

What is a .SPEF file extension?

.SPEF file extension is created by Sublime HQ Pty Ltd. .SPEF has been classified as Various data Files.

.SPEF is Standard Parasitic Exchange Format

The spef file extension is related to the Standard Parasitic Exchange Format (SPEF).

SPEF is an IEEE standard for representing parasitic data of wires in a chip in ASCII format.


How to open:

SPEF is stored in simple text format and viewable in any text editor.

How to convert:

As far as we know, this .spef file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

How to fix problems with .SPEF files

  1. You need to update the application that you normally use to open .SPEF files. Only the latest version of the software supports the current .SPEF file format
  2. You need to check the .SPEF file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)
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