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ATR

atr icon

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

Record marked as obsolete and not updated for a long time.

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:

Microsoft Windows

Software apps that extract atr files:

Microsoft Windows

ZipZag icon ZipZag

Autodesk Lightscape material data

File type category:
3d graphics, CAD-CAM-CAE file

Date updated: October 17, 2016

Record marked as obsolete and not updated for a long time.

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:

Microsoft Windows

Software apps that create atr files:

Microsoft Windows

Software applications that handle other tasks involving atr files:

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:

Multiplatform

Software applications that handle other tasks involving atr files:

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:

Multiplatform

Software apps that print atr files:

Multiplatform

Related file extensions