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Speex encoded audio
File type: Audio and sound file
Files with spx file extension may be found as audio files in the special Speex free open source audio codec used mainly to encode speech.
Found 4 different file type records with the same spx filename suffix.
File type category:
Audio and sound file
Date updated: July 13, 2025
The spx files extension is mainly used for Speex encoded audio format, based on open source/free software patent-free project, developed by Xiph.Org Foundation.
Speex is based on CELP and is designed to compress voice at bitrates ranging from 2 to 44 kbps. Some of Speex's features include:
Use VLC media player or any other media player with support of SPX format.
Possibly may be converted to other audio formats.
Software applications that can open spx files:
Microsoft Windows
Apps designed for playing spx files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
Apple iOS
Google Android
Software apps that record to spx files:
Microsoft Windows
Software apps that export spx files:
Microsoft Windows
File type category:
Text file
Date updated: November 29, 2024
The spx file extension is related to Apple System Profiler.
Apple System Profiler is a part of the Mac OS X (macOS) operating system.
To enter into Apple System Profiler you can:
The Apple System Profiler generates the SPX Apple System Profiler computer information file that contains full System Profiler report. File is in XML text format.
Creating and printing or saving a report:
Use Apple System Profiler to view content of *.spx files.
The *.spx file is stored in simple text file format and it is also viewable in text editor.
Use any text editor to export content of *.spx files to other text formats.
File type category:
GIS, GPS navigation and map file
Date updated: February 7, 2017
The spx file extension is related to the ArcGIS, a geographic information system (GIS) for working with maps and geographic information, available for Microsoft Windows.
The spx file contains geodatabase SPX data.
File type category:
Source code and script file
Date updated: August 30, 2018
Record marked as obsolete and not updated for a long time.
The spx file extension is associated with the FoxPro programming language and relational database management system developed by Microsoft.
An spx file contains compiled generated source code from the form created from spr file.
FoxPro was replaced by Visual FoxPro that is also able to run generated screen programs.
Use FoxPro to open *.spx files.
Probably can be exported to other formats.
Software applications that can open spx files:
Microsoft Windows
Software apps that create spx files:
Microsoft Windows
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