All about SML Files

The SML file type is primarily associated with Sublime Text.

SMLFile Extension SML
File extension: SML
File type:  markup

What is an SML file?

SML files mostly belong to Sublime Text by Sublime. SML filename extension is mainly associated with slideshow presentations written in SMIL (Synchronized Multimedia Integration Language), a markup language for describing interactive slideshows that can be streamed in a web browser or played with RealPlayer. The contents of SML presentation files include the document's xml declaration, a !doctype declaration, and the <smil> element which is further subdivided into the <head> (metadata), and <body> (content) sections. The <body> of an SML presentation file is where the elements, transitions, effects, and hyperlinks to media files used in the presentation are stored. SML filename extension is also associated with the Smile data interchange format. Such SML files contain binary data serialized from the standard JSON data model. Simile, an object-based modeling and simulation software saves models and submodels in SML files. Source code written in Standard ML programming language are also stored in files with SML filename extension.

How to open an SML file

You need a suitable software like Sublime Text to open an SML file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your SML file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a SML file directly in the browser:. Just drag the file onto this browser window and drop it.

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Programs that open and convert SML files:

  1. Sublime Text by Sublime
    See the previous paragraphs to learn more about the main application. SML files are often referred to as Sublime Text developers because this type of file is primarily created or used by this software.
  2. Quicktime (presentation) by Apple
    QuickTime is a general purpose multimedia player and media conversion framework for MacOS and iOS devices. It may be used to play presentations and slideshows stored in SML files. This file format is classified as Video. Related links: Synchronized Multimedia Integration Language (SMIL 3.0)
  3. RealPlayer (presentation) by RealNetworks
    RealPlayer is a multimedia software for playing, streaming, and downloading audio and video files. Interactive presentations stored in SMIL format (SML files) can be played with this program. This file format is classified as Video. Related links: Synchronized Multimedia Integration Language (SMIL 3.0), QuickTime
  4. Simile (model) by Simulistics
    Simile is an object-based modeling software for simulating complex dynamic systems in the earth. The program is mainly used in the environmental and life sciences. Models and sub-models created with Simile are stored in SML files. This file format is classified as 3D Image.
  5. XnView (animated image) by XnSoft
    XnView is an photo management software with tools for viewing, editing, and converting raster images stored in various formats. Animated GIF images stored in SML files may be viewed or converted to the standard GIF file type with XnView. This file format is classified as Raster Image. Related links: GIF89a Specification

SML format details:

The file format determines how the data is stored in the file. Often, the file format can be deduced from the file extension or the initial bytes (called the signature). Frequently, however, one file extension is used by different programs for different file formats, and one file format for different file extensions. Knowledge is power - this also applies when dealing with unknown or faulty files. Below is our analysis of the SML files:

The file type with the extension 'SML' includes different formats for different programs. The following file formats are most commonly found in SML files:

All other SML files (60%) have no uniform format, often e.g. Smile data interchange format, UTF-8, XML, .NET and fun. Sometimes used for smldesa, star, lambda, green, rise or week. Just click the "Choose your .sml file to analyze" button on this page to find out what your SML file is.

Technical Data for SML File Extension

File classification:
Developer
Related files:
sml3, xml, db_enc, smil, slm, rtf, zip, lml, txt, ml, pdf, smi, mp4, jpg, map, h5
Related links:

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: QuickTime.sml, FileType: SMIL, AppName: QuickTime Player
EXEFile: QuickTimePlayer.exe

ProgramID: QuickTime.sml, FileType: SMIL, AppName: QuickTime Player Application
EXEFile: QuickTimePlayer.exe

ProgramID: ACDSee 7.0.sml
EXEFile: %ProgramFiles%\ACD Systems\ACDSee\7.0\ACDSee7.exe %1

ProgramID: QuickTime.sml
EXEFile: %ProgramFiles%\QUICKT~1\QuickTimePlayer.exe %1

ProgramID: QuickTime.sml
EXEFile: C:\QUICKT~1\QuickTimePlayer.exe %1

ProgramID: RealPlayer.RSML.6
EXEFile: %ProgramFiles%\Real\RealOne Player\RealPlay.exe %1

ProgramID: RealPlayer.RSML.6
EXEFile: %ProgramFiles%\Real\RealPlayer\RealPlay.exe %1

ProgramID: RealPlayer.RSML.6
EXEFile: %ProgramFiles%\Real\RealPlayer\RealPlay.exe /m application/vnd.rn-rsml %1

ProgramID: Expression.Document
EXEFile: %ProgramFiles%\Genamics\EXPRES~1\Expression.exe %1

ProgramID: QuickTime.sml
EXEFile: %ProgramFiles%\QuickTime\QuickTimePlayer.exe %1

ProgramID: ACDSee 8.0.sml
EXEFile: %ProgramFiles%\ACD Systems\ACDSee\8.0\ACDSee8.exe

ProgramID: ACDSee Pro.sml
EXEFile: %ProgramFiles%\ACD Systems\ACDSee\8.0.Pro\ACDSee8Pro.exe

ProgramID: ACDSee.sml
EXEFile: %ProgramFiles%\ACD Systems\ACDSee\5.0\ACDSee5.exe


an sml markup is a special file format by Sublime and should only be edited and saved with the appropriate software.

How to solve problems with SML files

  • Associate the SML file extension with the correct application.
  • Update your software that should actually open markups. Because only the current version supports the latest SML file format. Search, therefore, e.g. on the Sublime manufacturer website after an available Sublime Text update.
  • To make sure that your SML file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .SML file online - secure, fast, and no downloads needed.
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