.igr文件扩展名，.igr文件如何打开？

.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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来源：. igr文件