igr文件怎么看，igr文件怎么打开？
.igr
文件类型：Quest3D Channel Group Layout File
扩展名为.igr的文件是一个设置文件。文件说明：
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.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..igr
打开.igr文件
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Act-3D Quest3DLinux
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来源：.igr文件
