.GRN File Extension

RAD Game Tools
File Type:
Granny 3D File

Having trouble opening .grn extension? Don't panic! This page explains what grn files are as well as suggests programs you may use to open grn files. You can download these programs through this page.

What is a GRN file?

Grn file extension has Granny 3D file type, developed by RAD Game Tools, which is associated with the "3d image files" category.

To learn how you can open the given file, read the information below.

grn file icon
RAD Game Tools
File Type:
Granny 3D File
3D Image Files

How to open GRN file?

Double click the grn file to open it. The file will open automatically if file associations have been correctly installed and there is a proper program on your computer; if not, file associations may be corrupted and your OS either cannot find the proper program, or you might not have one for opening the file. First, we recommend downloading our utility to fix file association errors; then, you can download any program for opening the .grn extension from the ones suggested below. If you are certain there is nothing wrong with the file associations, you may proceed to method 2 right away; besides, if you can't make up your mind when choosing the right program, use Universal File Viewer from the last method.

Method 1: Fix file association errors

Follow these steps in order to automatically fix the grn extension associations' problem in no time:

  • Step 1: Click on "Download Solution" to download automatic tool provided by WikiExt.
  • Step 2: Click "Start Scan" to identify all potential issues.
  • Step 3: Review scan results and click "Fix Items".

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: Windows XP, Vista, 7, 8/8.1, 10

Method 2: Download the appropriate software

The given list provides programs which may be used for opening or converting the grn file. Choose the proper program for your OS, and click it to start the download or proceed to the developer's website.

Programs that open GRN files

  • Windows Windows
    • RAD Game Tools Granny 3D RAD Game Tools Granny 3D
    • RAD Game Tools Granny Viewer RAD Game Tools Granny Viewer
  • MacOS MacOS
    • RAD Game Tools Granny 3D RAD Game Tools Granny 3D
  • Linux Linux
    • RAD Game Tools Granny 3D RAD Game Tools Granny 3D

Method 3: Use universal file viewer

In addition to the list of programs above, we recommend using Universal File Viewer. This tool can open over 250 file extensions and, most likely, it will be able to open the grn file as well. Download Universal File Viewer for your OS.

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