ATR

Atari 8-bit disk image
File type: Emulator file, Archive and compressed file
An atr file extension is related to the SIO2PC Atari Disk Image format used to store data from Atari 8-bit computers.
Found 6 different file type records with the same atr filename suffix.
What is atr file?
File type category:
Emulator file
Archive and compressed file
Date updated: November 7, 2019
The atr file extension is used for Nick Kennedy's SIO2PC Atari Disk Image format.
The atr format is standard disk image, used by APE, SIO2PC, and all Atari emulators. There are minor differences in the header use between these programs, but the images remain compatible regardless of what program they are created with.
How to open atr file?
Use Xformer 2000 to open *.atr disk images.
How to convert atr file?
Use compatible tools to export *.atr files to other formats.
Suggested software to open atr file:
Associated software actions with the atr file
Software applications that can open atr files:
Xformer 2000 (Microsoft Windows)
ZipZag (Microsoft Windows)
Software apps that extract atr files:
ZipZag (Microsoft Windows)
Autodesk Lightscape material data
File type category:
3d graphics, CAD-CAM-CAE file
Date updated: October 17, 2016
The atr file extension is associated with the Lightscape, a visualization software for Microsoft Windows operating system, developed by Autodesk.
The atr file contains material data used by Lightscape program.
How to open atr file?
Use Autodesk Lightscape to open *.atr files.
MicroSim PCBoard attributes report
File type category:
Various data file
Date updated: February 18, 2019
The atr file extension is associated OrCAD PCB Designer, a PCB designing tool for Microsoft Windows operating system developed by Cadence Design Systems, Inc.
The atr file contains attributes report created by MicroSim PCBoard.
How to open atr file?
Use compatible tools to work with *.atr files.
How to convert atr file?
Probably cannot be exported to other formats.
Suggested software to open atr file:
Associated software actions with the atr file
Software applications that can open atr files:
OrCAD PCB Designer (Microsoft Windows)
Software apps that create atr files:
OrCAD PCB Designer (Microsoft Windows)
Software applications that handle other tasks involving atr files:
OrCAD PCB Designer (Microsoft Windows)
PhysioBank annotation
File type category:
Various data file
Date updated: October 17, 2016
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.
Suggested software to open atr file:
Associated software actions with the atr file
Software apps that create atr files:
PhysioBank (Multiplatform)
Software applications that handle other tasks involving atr files:
PhysioBank (Multiplatform)
Stanford Microarray Database array tree file
File type category:
Miscellaneous file
Date updated: April 7, 2010
The .atr (array tree) file records the order in which the arrays (columns) were joined during clustering.
ZX Spectrum attributes
File type category:
Bitmap image file
Date updated: September 28, 2016
The atr file extension is associated with the ZX Spectrum, an 8-bit computer with Zilog Z80 processor, developed by Sinclair Research company.
The atr file stores graphic attributes (32x24, 15 colors).
How to open atr file?
Use RECOIL to view content of *.atr files.
Suggested software to open atr file:
Associated software actions with the atr file
Programs for viewing atr files:
RECOIL (Multiplatform)
Software apps that print atr files:
RECOIL (Multiplatform)