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TGC File - What is a .tgc file and how do I open it?
Learn about .TGC files and view a list of programs that open them.
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Overview
What is a TGC file? Clip created by Terragen, a landscape and animation generation program; contains nodes, which are like pieces of your scene, saved separately from the entire scene that can be inserted easily into a project; includes functions like surface shaders and complex terrains that can be inserted into the scene.
More Information To create a TGC file, right-click an aspect of the scene (objects, water, atmosphere, etc.), select Save Nodes as Clip File... , name your TGC file, choose your save location, and click Save . To insert a TGC file, select File → Insert Clip File... , navigate to your TGC file, and click Open . You can also right-click different aspects of the scene (cameras, lighting, objects, etc.), select Insert Clip File... , navigate to your TGC file, and click Open .
Planetside Software Terragen 3 Icon
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DeveloperDolphin
Popularity2.0 | 1 Vote
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In-Depth
.TGC File Extension
2 file types use the .tgc file extension.
Terragen Node Clip File
| Developer | Planetside Software |
| Popularity |
3.0 | 4 Votes |
What is a TGC file?
Clip created by Terragen, a landscape and animation generation program; contains nodes, which are like pieces of your scene, saved separately from the entire scene that can be inserted easily into a project; includes functions like surface shaders and complex terrains that can be inserted into the scene.
More Information
To create a TGC file, right-click an aspect of the scene (objects, water, atmosphere, etc.), select Save Nodes as Clip File... , name your TGC file, choose your save location, and click Save .
To insert a TGC file, select File → Insert Clip File... , navigate to your TGC file, and click Open . You can also right-click different aspects of the scene (cameras, lighting, objects, etc.), select Insert Clip File... , navigate to your TGC file, and click Open .
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Programs that open TGC files
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Planetside Software Terragen
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Planetside Software Terragen
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Category: Data Files
Updated: December 24, 2013
GameCube Compressed Disc Image
| Developer | Dolphin |
| Popularity |
2.0 | 1 Vote |
A TGC file may also be a Nintendo GameCube game file supported by various emulators , most prominently the Dolphin emulator. It is a compressed game image in the standard GameCube disc image format, with a smaller footprint for faster access during emulation. The TGC format is not an official Nintendo format and was never used on retail GameCube hardware.
More Information
TGC files are most closely associated with the Dolphin emulator, which introduced the file type to reduce file size and improve storage efficiency. TGC files include game code, assets, and filesystem data needed to run a GameCube title without requiring the original physical disc.
Emulation enthusiasts, preservationists, and developers who run GameCube games on PCs or other supported platforms may encounter the format. Because it is emulator-specific, the format is far less common than uncompressed GameCube images, such as .ISO or .GCM .
How to open a TGC file
You can open TGC files with the Dolphin emulator. Some tools can convert TGC files to standard GameCube disc images if broader compatibility is needed.
Programs that open TGC files
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Dolphin
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Category: Disk Image Files
Updated: January 29, 2026