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TRI File - What is a .tri file and how do I open it?
Learn about .TRI files and view a list of programs that open them.
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Overview
What is a TRI file? 3D model file created by FaceGen, an application used to create 3D human faces; contains a polygonal mesh for a human head; may also contain morphs, which are used for facial animations; often used for creating video game characters.
More Information TRI files are used by Bethesda Softworks video games such as FallOut 3 and The Elder Scrolls IV: Oblivion.
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DeveloperN/A
Popularity2.7 | 3 Votes
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.TRI File Extension
2 file types use the .tri file extension.
FaceGen Polygonal Model File
| Developer | Singular Inversions |
| Popularity |
3.8 | 14 Votes |
What is a TRI file?
3D model file created by FaceGen, an application used to create 3D human faces; contains a polygonal mesh for a human head; may also contain morphs, which are used for facial animations; often used for creating video game characters.
More Information
TRI files are used by Bethesda Softworks video games such as FallOut 3 and The Elder Scrolls IV: Oblivion.
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Programs that open or reference TRI files
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Platform
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Windows
Singular Inversions FaceGen Modeller
Free Trial
Singular Inversions FaceGen Customizer
Free Trial
Bethesda Softworks Fallout 3
Paid
Bethesda Softworks The Elder Scrolls 4: Oblivion
Paid
Category: 3D Image Files
Updated: December 13, 2010
Triangle Mesh File
| Developer | N/A |
| Popularity |
2.7 | 3 Votes |
3D mesh file created in the text-based TRI format; stores the mesh using x, y, z coordinate vertices and triangular polygons, which reference the declared vertices; used for constructing surfaces for 3D models.
More Information
There are some variations of the TRI file format, but the most basic version contains a one-line header followed by the vertices and triangles, where the header specifies the number of vertices and triangles.
TRI files are often used by scientific visualization or molecular modeling applications.
Programs that open TRI files
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X
Windows
Microsoft Notepad
Included with OS
Other text editor
Mac
Apple TextEdit
Included with OS
Other text editor
Linux
GNU Emacs
Free
Other text editor
Category: 3D Image Files
Updated: December 5, 2018