If you are seeking information about file extensions, then you are in the right place at the right time.

Details of extension .btd

On this page, we're going to take a closer look at the .btd file extension.

We'll explain what exactly a .btd file format is and how you can use it. If you're interested in learning more details about this type of file, we'll show you where to find them. And if you ever need to convert .btd files into different formats, we'll give you some tips on how to do that too.

Let's see the 2 file formats associated with this file extension!


  1. Power To-Do List Data
  2. Business-in-a-Box Document

We trust that our website will provide valuable information for you. If you have any questions, just ask!

Power To-Do List Data

btd file - Power To-Do List Data
The BTD file belongs to the Data category and works with Power To-Do List, being used as a Power To-Do List Data. Power To-Do List is an easy-to-use, GTD-friendly to-do list program for Microsoft Windows. The developer is still actively supporting the Power To-Do List, likely. Based on our current information, Power To-Do List does not use other file types.
Application: Power To-Do List
Program name: -
Category: Data files
Mime-type: application/octet-stream
Related extensions:
.ask ALShow Media Player Skin
.scx Sony Giga Pocket Scene Information
.vtf Video2Flash Data
.dmf DemoForge Studio Demo

Business-in-a-Box Document

btd file - Business-in-a-Box Document
The BTD file belongs to the Document category and works with Business-in-a-Box, being used as a Business-in-a-Box Document. Business-in-a-Box is a document writing tool that includes thousands of templates. The developer is still actively supporting the Business-in-a-Box, likely. Based on our current information, Business-in-a-Box does not use other file types.
Application: Business-in-a-Box
Program name: -
Category: Document files
Mime-type: application/octet-stream
Related extensions:
.boc EasyWord Big Document
.bna Barna Word Processor Document
.bjo TabRite Tablature
.bean Bean Rich Text Document

The .btd file extension might not only belong to a single type of file, there could be various kinds that use it. Keep in mind that files with the .btd extension may contain various content types. If you have helpful information about this extension, write to us!

Could someone have spelled the .btd file extension wrong?

In our database, we came across the following similar extensions:

.gtd GT Designer 2 Data
.btv AppleTalk Desktop Database
.bfd Binary File Descriptor Data
.btx BibTeX Document
.byd BYP Layout Document
.bd Ben Daglish Music

The .btd extension is frequently misused

People sometimes confuse the .btd filename extension. Based on the searches on our site, here are the most common misspellings from the past year.

gtd (1), btv (1), bfd (1), btx (1), byd (1), bd (1), bt (1), btc (1), tbd (1), bgd (1)

Having trouble opening a .btd file?

If you want to open a .btd file on your computer, you just need to have the appropriate program installed. Incorrect settings for the .btd association can trigger this error.

Windows can't open this file:

File: example.btd

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program with which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android