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Microsoft FrontPage related data
File type: Various data file
Files with btr file extension was related to the Microsoft FrontPage web development tool.
Found 3 different file type records with the same btr filename suffix.
File type category:
Various data file
Date updated: December 3, 2018
Record marked as obsolete and not updated for a long time.
The btr file extension was used for one of the data files in Microsoft FrontPage.
Microsoft FrontPage was a WYSIWYG HTML editor and Web site administration tool and part of Microsoft Office before it was discontinued in 2003.
Software applications that handle other tasks involving btr files:
Microsoft Windows
File type category:
Database file
Date updated: January 8, 2019
Record marked as obsolete and not updated for a long time.
The btr file extension is used by the AviSys, the birding software for bird watchers, developed Jerry Blinn.
Most likely some old format without support. No further information could be found.
Software applications that can open btr files:
Microsoft Windows
AviSys
Software applications that can edit btr files:
Microsoft Windows
AviSys
Software capable of saving btr files:
Microsoft Windows
AviSys
Software apps that create btr files:
Microsoft Windows
AviSys
Software applications that handle other tasks involving btr files:
Microsoft Windows
AviSys
File type category:
Database file
Date updated: June 11, 2018
The btr file extension is also used by some Btrieve applications for their database format.
Seems like both the program and this file type are no longer actively used and most likely obsolete.
You can open these files using Btrieve.
Possibly can be converted to other database formats.
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