4 votes
IGR File - What is an .igr file and how do I open it?
Learn about .IGR files and view a list of programs that open them.
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Overview
What is an IGR file? Musical notation file created by Igor Engraver, a program used for making musical charts; saves musicians, instruments, and the musical score itself; used for saving compositions; can be played back in the software.
More Information IGR files can be used by both the Windows and Mac versions of Igor Engraver. However, when saving files on Mac, the file may not have an extension. Therefore, to use the file in Windows, add the ".igr" extension. NOTE: The Mac version of Igor Engraver is only available for Mac OS Classic.
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DeveloperAct-3D
Popularity3.0 | 2 Votes
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.IGR File Extension
2 file types use the .igr file extension.
Igor Engraver File
| Developer | NoteHeads |
| Popularity |
3.3 | 4 Votes |
What is an IGR file?
Musical notation file created by Igor Engraver, a program used for making musical charts; saves musicians, instruments, and the musical score itself; used for saving compositions; can be played back in the software.
More Information
IGR files can be used by both the Windows and Mac versions of Igor Engraver. However, when saving files on Mac, the file may not have an extension. Therefore, to use the file in Windows, add the ".igr" extension.
NOTE: The Mac version of Igor Engraver is only available for Mac OS Classic.
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Programs that open or reference IGR files
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Windows
NoteHeads Igor Engraver
—
Discontinued
Paid
Mac
NoteHeads Igor Engraver
—
Discontinued
Paid
Category: Audio Files
Updated: May 10, 2011
Quest3D Channel Group Layout File
| Developer | Act-3D |
| Popularity |
3.0 | 2 Votes |
File created by Quest3D, a program that allows users to create 3D applications; contains the locations of "channels" within the Quest3D Channel Graph layout pane; used for storing the user-defined layout of a 3D scene.
More Information
IGR files are always saved with their corresponding .CGR files and have the same prefix filename. If IGR files are missing, the channels are displayed with a default layout and may be difficult to view.
Act-3D Quest3D is now discontinued.
Programs that open IGR files
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Act-3D Quest3D
Category: Settings Files
Updated: December 7, 2018