SEP

Tagged Image File Format (TIFF) bitmap image
File type: Bitmap image file
Files with sep extension are mostly related to the TIFF Tagged Image File Format bitmap image files.
Found 6 different file type records with the same sep filename suffix.
What is sep file?
File type category:
Bitmap image file
Date updated: June 23, 2025
File extension sep is associated with the Tagged Image File Format (TIFF) bitmap image file format.
TIFF bitmap image could contain more separate bitmap subfiles.
The separate bitmap subfile from TIFF bitmap image should have sep file extension.
The default file extensions that use TIFF format is tif and tiff.
How to open sep file?
Use XnView to view content of *.sep TIFF bitmap images.
How to convert sep file?
Use XnView to transform *.sep files to other formats.
Suggested software to open sep file:
Associated software actions with the sep file
Programs for viewing sep files:
XnView MP (Multiplatform)
Software apps that print sep files:
XnView MP (Multiplatform)
ChemSep separation case file
File type category:
Various data file
Date updated: November 10, 2017
The sep file extension is associated with the ChemSep a simulator for distillation, absorption, and extraction operations used by chemical scientists and engineers. The .sep file stores separation case data.
Suggested software to open sep file:
Associated software actions with the sep file
Software applications that handle other tasks involving sep files:
ChemSep (Microsoft Windows)
SEE Electrical project
File type category:
3d graphics, CAD-CAM-CAE file
Date updated: December 3, 2018
The sep file extension is also related to SEE Electrical CAD package and used for one of its default file types.
This type of .sep files contains projects created and saved with SEE Electrical.
How to open sep file?
You can work with these projects using SEE Electrical. It is unlikely any other program can handle this file type.
How to convert sep file?
Projects can be usually exported or saved to some finished format.
Suggested software to open sep file:
Associated software actions with the sep file
Software applications that can open sep files:
SEE Electrical (Microsoft Windows)
Software applications that can edit sep files:
SEE Electrical (Microsoft Windows)
Software capable of saving sep files:
SEE Electrical (Microsoft Windows)
Software apps that create sep files:
SEE Electrical (Microsoft Windows)
SimEnhancer 3D profile
File type category:
Game file
Date updated: November 25, 2018
The sep file extension is associated with the SimEnhancer, character and neighborhood editor for The Sims social simulation computer game developed by Electronic Arts.
The sep file stores saved profile data.
How to open sep file?
Probably not meant to be accessed by the user.
How to convert sep file?
Probably cannot be converted to anything else.
Suggested software to open sep file:
Associated software actions with the sep file
Software apps that manage settings for sep files:
SimEnhancer (Microsoft Windows)
Sony PlayStation sound sequence chunk format
File type category:
Audio and sound file
Date updated: August 30, 2012
The SEP file extension is associated with the the first generation of PlayStation video gaming console developed by Sony. The .sep file stores sound sequence chunk format used by video games for Sony Playstation.
SWAT septic input data
File type category:
Various data file
Date updated: July 25, 2018
The sep file extension is associated with the SWAT (Soil and Water Assessment Tool) for Microsoft Windows operating system, developed by Grassland, Soil & Water Research Laboratory.
The sep file stores information about septic systems.
How to open sep file?
Use SWAT to work with *.sep files.
How to convert sep file?
Probably cannot be converted to other formats.
Suggested software to open sep file:
Associated software actions with the sep file
Software applications that can open sep files:
SWAT (Microsoft Windows)
Software apps that create sep files:
SWAT (Microsoft Windows)
Software applications that handle other tasks involving sep files:
SWAT (Microsoft Windows)