BTD Converter

Extract text from BTD files

Select File
Drop or upload your .BTD file

Online File Converter

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How to extract text from your BTD file

Click the "Select File" button above, and choose your BTD file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.

Convert BTD to another file type

To convert your BTD file to another format, you need Business-in-a-Box or other Page Layout software.

Convert a file to BTD

To convert other file formats to the "Document Template" file type, you need software like Business-in-a-Box or a similar tool.

About BTD files

The .BTD file extension primarily represents a Business-in-a-Box Document, a proprietary template format created by Biztree. These files are often encountered by professionals seeking free business templates (e.g., invoices, contracts, legal forms) who unknowingly download a .BTD file instead of a standard DOCX. The main frustration for users is the proprietary lock-in: .BTD files cannot be opened by Microsoft Word, Google Docs, or Adobe Acrobat. They require the installation of the Business-in-a-Box software, which often sits behind a paywall or requires a subscription to export files to usable formats like Word.

A secondary but significant use of the .BTD extension is for Booktab Multimedia Textbooks used by the Zanichelli education platform. These files serve as digital containers for interactive textbooks, commonly used in Italian schools, and are locked to the Booktab reader application, preventing students from viewing content on unsupported devices or printing pages.

Conversion Targets:

For Editing: Convert Biztree .BTD files to DOCX (Microsoft Word) or RTF. This strips away the proprietary formatting logic but retains the text and basic layout, allowing you to fill out the template in your preferred word processor.
For Viewing/Archiving: Convert to PDF. This is ideal for both business templates and Booktab textbooks to ensure the layout remains fixed and viewable on any device without installing niche software.

Convert.Guru analyzes your BTD file, detects the exact format, and lets you read the text inside.

Users also converted PASSWD, BFD, BTW, DOCX, PAGES and TNS files.

FAQ

If you want to convert BTD file to TXT, RTF, DOC, DOCX, ODT, PAGES, TEX, LATEX, MD, MARKDOWN, LOG or NFO, you can use Business-in-a-Box or similar software from the "Business Document Template" category. In the File menu, look for Save As… or Export….

To convert PDF, DOC, ASC, TODO, NFO, MEMO, README, DOCX, JPG, TXT, NOTE or RTF files to BTD, try Business-in-a-Box or another comparable tool in the "Business Document Template" category.

The BTD Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our BTD converter.