Opening a TL File

The TL file type is primarily associated with Timeglider.

TLFile Extension TL
File extension: TL
File type:  data file

What is a TL file

TL files mostly belong to Timeglider.

Your TL file may belong to one of two main groups. It can be a timeline file or a thermal printer label file.

  • Timeline Files:
    These files store time‐based event data. Some are packaged in a ZIP format. They are used by timeline software such as Timeglider from Timeline Studio. In many cases the file holds interactive timeline information that displays historical events or audio track placements. A related use is in audio editing where the file functions as a project timeline in systems like Pro Tools (similar to Tracktion Edit project files). For more details, visit the TimelineJS webpage or the Pro Tools webpage.
  • Thermal Printer Label Files:
    Some TL files use an XML structure to store layout details for thermal printer labels. These are used in printing systems like BarTender and can include design data for label printing. More information is available on the BarTender webpage.

How to Open and View:
To open a timeline file, use the specific timeline editing software (for example, Timeglider or Pro Tools). For thermal printer label files, a label design program such as BarTender is needed. If the file appears to be text or XML-based, a text editor or an archive extractor (after renaming to .zip) may reveal its structure.
FilExt.com advanced tip: Few users know that some timeline TL files are actually compressed archives. Renaming the extension to .zip can allow you to extract internal files for further inspection.

How can I open a TL file?

You need a suitable software like Timeglider to open a TL 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 TL file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a TL file directly in the browser:. Just drag the file onto this browser window and drop it.

Online TL Text Viewer

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Programs that open and convert TL files:

  1. Timeglider
    See the previous paragraphs to learn more about the main application. TL files are often referred to as Timeglider data files because this type of file is primarily created or used by this software.
  2. Apple Logic Pro (OpenTL Open Track List) by Apple
    TL files belong to the vast category of audio and sound files. TL is often referred to as OpenTL, that is open track list. TL is a format which is mainly employed for the sole purpose of data exchange with the Tascam hard disk recorders, one such example of a Tascam hard disk recorder being the MX2424. TL files only support the exchange and transfer of audio data in form of the audio media and the usage of this audio media in a project.

Technical Data for TL File Extension

File classification:
Data
Related files:
prj, tproj, tle, tlx, tl_, ts, exs, webloc, plist, zip, xml, txt

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: iTunes.itl
EXEFile: %ProgramFiles%\iTunes\iTunes.exe /open %L

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

ProgramID: STLFile
EXEFile: rundll32.exe cryptext.dll,CryptExtOpenCTL %1

ProgramID: Commander.Document
EXEFile: %ProgramFiles%\Seagull\BARTEN~1.00\Trial\Cmdr.exe /dde

ProgramID: Commander.Document
EXEFile: %ProgramFiles%\Seagull\BARTEN~1\7.72\cmdr.exe


a tl data file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with TL files

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