Files with atr file extension are related to the PhysioBank annotations.
There are 5 other file types using
the ATR file extension!
.atr - Atari 8-bit disk image
.atr - MicroSim PCBoard attributes report
.atr - Stanford Microarray Database array tree file
.atr - ZX Spectrum attributes
.atr - Autodesk Lightscape material data
What is atr file? How to open atr files?
The atr file extension is related to the PhysioBank, a software database with digital recordings of physiologic signals and related data.
The atr file contains annotation from the PhysioBank database.
The default software associated to open atr file:
PhysioBank 
Company or developer:
PhysioNet
PhysioBank is large archive with digital recordings of physiologic signals and related data for use by the biomedical research community.
Help how to open:
This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.
How to convert:
As far as we know, this .atr file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.
List of software applications associated to the .atr file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open atr file, edit atr file, convert atr file, view atr file, play atr file etc. (if exist software for corresponding action in File-Extensions.org's database).
Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting atr files.
Programs that can create atr file - PhysioBank annotation
Programs supporting the exension atr on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about PhysioBank for create atr file action.
Unspecified and all other actions for computer programs working with atr file - PhysioBank annotation
Click on the software link for more information about PhysioBank. PhysioBank uses atr file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).
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