Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .atr

5 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .atr file?
  • Which program can create the .atr file?
  • Where can you find a description of the .atr format?
  • What can convert .atr files to a different format?
  • Which MIME-type is associated with the .atr extension?
.atr
SIO2PC Atari Disk Image .atr file icon

SIO2PC Atari Disk Image

The ATR file is an SIO2PC Atari Disk Image. SIO2PC is a hardware interface and software utility package to allow storage of your Atari files on your PC's hard and floppy disks, file conversions in both directions, and Atari printer output redirection to your PC's printer, screen, or file.
Category: Disk Image files
Application: SIO2PC
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
Related extensions:
-
.atr
Lightscape Material File .atr file icon

Lightscape Material File

The ATR file is a Lightscape Material File. Autodesk Lightscape is a visualization application that uses radiosity and ray tracing to create accurate lighting for 3D models.
Detailed description not available
Category: Data files
Application: Autodesk Lightscape
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
Lightscape Preparation File
Lightscape Solution File
Lightscape View File
Lightscape Block File
Lightscape Layer File
Lightscape Parameter File
Lightscape ASCII Data
Lightscape Binary Data
.atr
PhysioBank Annotation File .atr file icon

PhysioBank Annotation File

The ATR file is a PhysioBank Annotation File. PhysioBank is a large and growing archive of well-characterized digital recordings of physiologic signals and related data for use by the biomedical research community.
Category: Data files
Application: PhysioBank
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
PhysioBank Header File
PhysioBank QRS Annotation File
.atr
ZX Spectrum Attributes Image .atr file icon

ZX Spectrum Attributes Image

The ATR file is a ZX Spectrum Attributes Image. The ZX Spectrum is a home computer created by Sinclair Research Ltd in U.K. in 1982.
Detailed description not available
Category: Graphic files
Application: Recoil
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
ZX Spectrum Hobetta Image
ZX Spectrum Speccy eXtended Graphics Bitmap
ZX81 ZXpaintyONE Bitmap
MSX2 Dynamic Publisher Image
MSX2 Dynamic Publisher Stamp
ZX Spectrum Stellar Bitmap
MSX MIG Image
ZX81 ZXPaintyONE v2.0 Bitmap
ZX Spectrum ZX-Paintbrush Bitmap
.atr
MicroSim PCBoard Attributes Report .atr file icon

MicroSim PCBoard Attributes Report

The ATR file is a MicroSim PCBoard Attributes Report. MicroSim PCBoard is a printed circuit board (PCB) layout tool.
Detailed description not available
Category: Data files
Application: MicroSim PCBoard
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
MicroSim PCBoard Netlist
MicroSim PCBoard NC Drill Data
MicroSim PCBoard Photoplot Job
MicroSim PCBoard Unrouted Nets Report Data
MicroSim PCBoard Component Definition Data
MicroSim PCBoard Log Data
MicroSim PCBoard Layout Data
MicroSim PCBoard Routes Data
MicroSim PCBoard Component Locations Report

Other types of files may also use the .atr file extension. If you have helpful information about .atr extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Arachni Framework Report
APM Graph Vector Graphics Data
Omnis Studio Ad hoc Report
Midtown Madness 2 Game Data
Cubase VST Arrangement Data
Alphacam Router Tool Data
ETCBC Analyzed Text Data
Microsoft SMS Data
Microsoft Accounting Accountants Transfer

The .atr filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

agr (1), xtr (1), tr (1), qtr (1), atg (1), ate (1), at (1), arr (1), ahr (1), ztr (1), afr (1), wtr (1), tar (1), att (1), atf (1)

Can't open a .atr file?

If you want to open a .atr file on your computer, you just need to have the appropriate program installed. If the .atr association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.atr

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android