There are 8 other file types using
the STL file extension!

empty icon.stl - Stereolithography CAD data [common]

empty icon.stl - C++ standard template library

empty icon.stl - ClarisWorks data

stl icon.stl - Micrografx Designer stylesheet

empty icon.stl - EBU-standard open and teletext

stl icon.stl - Adobe Fireworks style library

empty icon.stl - SPEFO stellar spectra analysis

empty icon.stl - ROSE Online game data

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STL file extension - Win2020 screen subtitle

What is stl file? How to open stl files?

File type specification:

Various data file type icon Various data file type

The stl file extension is also related to the Win2020 a screen subtitling systems application for Microsoft Windows operating system. This type of .stl file stores screen subtitles.

The Win2020 seems to be obsolete product without support from developer.

This stl file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

Help how to open:

Although a little outdated format, some subtitle editors can still work with .stl formats.

How to convert:

Subtitles can be typically converted between various formats.

List of software applications associated to the .stl file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open stl file, edit stl file, convert stl file, view stl file, play stl file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting stl files.

Software that open stl file - Win2020 screen subtitle

Programs supporting the exension stl on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Swift Create for open stl file action.

Microsoft Windows:

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