.TDL File Extension

There are 3 file types use the .TDL file extension:

  1. MathType Translator Definition Language
  2. Tab Delineated Format File
  3. ToDoList Tasklist File

1. MathType Translator Definition Language

MathType Translator Definition Language
  • Developer N/A
  • Popularity
    3.8 (13 votes)
  • Category Misc Files
  • Format N/A

Translates characters in certain fonts to mathematical symbols

Software's name License Platforms
Design Science MathType Design Science MathType Free Trial MacWindows

Updated: March 18, 2021

2. Tab Delineated Format File

Tab Delineated Format File
  • Developer N/A
  • Popularity
    3.5 (2 votes)
  • Category Data Files
  • Format Text

A TDL file stores data in a text format with blocks of information separated by tabs. It is similar to a .CSV file, but uses tabs to delineate data instead of commas. TDL files can be imported into most spreadsheet programs.

Tab delineated files may also use the .TSV extension.

Software's name License Platforms
Apple Numbers Apple Numbers Bundled iOSMacWeb
IBM Lotus 1-2-3 IBM Lotus 1-2-3 MacWindows
Microsoft Excel Microsoft Excel Commercial MacWindows

Updated: October 14, 2017

3. ToDoList Tasklist File

ToDoList Tasklist File
  • Developer AbstractSpoon
  • Popularity
    3.5 (2 votes)
  • Category Data Files
  • Format N/A

Tasklist created by ToDoList, an application that allows users to organize their tasks and overall schedule; contains tasks, dates, duration, priority, alarm reminders, and other scheduling data.

ToDoList can visualize tasklists as a Task Tree, List View, Calendar, Gantt Chart, and Statistics. The application can also export tasklists to a variety of file formats, such as .HTML, .ICS, .GAN, and .MM.

Software's name License Platforms
AbstractSpoon ToDoList AbstractSpoon ToDoList Free Windows

Updated: January 21, 2015

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