SEM

Alpha Five set objects
File type: Settings, options, themes or skins file
A sem file extension is related to the Alpha Five, a rapid application development tool. A sem file contains objects data.
Found 3 different file type records with the same sem filename suffix.
What is sem file?
File type category:
Settings, options, themes or skins file
Date updated: September 28, 2017
The sem file extension is associated with the Alpha Five, a relational database system and development environment.
This file stores additional set objects such as Layouts (forms, browses, etc.), report designs, and saved operations in memo format.
How to open sem file?
Use Alpha Five to work with *.sem files.
How to convert sem file?
Conversion to other formats is not possible.
Suggested software to open sem file:
Associated software actions with the sem file
Software applications that handle other tasks involving sem files:
Alpha Five (Microsoft Windows)
Sealed e-mail file
File type category:
Document file
Date updated: July 15, 2013
The SEM file extension was also in the past used for "sealed" e-mail messages encrypted using the SealedMedia platform. Seems like Oracle bought the program.
How to open sem file?
You should be able to access these files using the Unsealer program.
Suggested software to open sem file:
Associated software actions with the sem file
Programs for viewing sem files:
Unsealer (Microsoft Windows)
ZX Spectrum-Emulator snapshot file
File type category:
Emulator file
Date updated: July 15, 2013
The SEM file extension was also reported to be used in some ZX Spectrum emulation software for snapshots. Snapshops are generally used to save current state of virtualized or emulated machine.