ATR files: what are they and how do I open them?
Are you facing difficulties opening unknown files on your computer, or wondering exactly what this file is?
We've got the information and best software solutions for opening these files effortlessly.
.atr file type #1: Atari 8-bit disk image
An atr file extension is related to the SIO2PC Atari Disk Image format used to store data from Atari 8-bit computers.
Further details:
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.
Open file with:
Xformer 2000
Older emulator of 8-bit Atari computers
.atr file type #2: Autodesk Lightscape material data
An atr file extension is related to the Autodesk Lightscape material data format.
Further details:
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.
We are sorry, there is currently no specific software link to open this kind of file.
.atr file type #3: MicroSim PCBoard attributes report
An atr file extension is related to the MicroSim PCBoard attributes reports.
Further details:
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.
Open file with:
OrCAD PCB Designer
A modeling suite used to design printed circuit boards
.atr file type #4: PhysioBank annotation
Files with atr file extension are related to the PhysioBank annotations.
Further details:
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.
Open file with:
PhysioBank
Archive with digital recordings of physiologic signals and related data
.atr file type #5: ZX Spectrum attributes
Files with atr file extension are related to the ZX Spectrum attributes format.
Further details:
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).
Open file with:
RECOIL
A viewer of pictures in native formats of classic computers