File Extension Library

.TRI File Extension

  • Developer by: Singular Inversions
  • Category: 3D Image Files
  • Format: Binary

What are .TRI files and how to open them?

Can't open .TRI file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .TRI file.

What is a .TRI file extension?

.TRI file extension is created by Singular Inversions. .TRI has been classified as 3D Image Files. The format of .TRI file is Binary.

.TRI is FaceGen Polygonal Model 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.

TRI files are used by Bethesda Softworks video games such as FallOut 3 and The Elder Scrolls IV: Oblivion.

List of all softwares that can open the FaceGen Polygonal Model File
Singular Inversions FaceGen Modeller
Singular Inversions FaceGen Customizer
Bethesda Softworks Fallout 3
Bethesda Softworks The Elder Scrolls 4: Oblivion
File Type 2 Triangle Mesh File
Category: 3D Image Files Format: Text

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.

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.

List of all softwares that can open the Triangle Mesh File
Microsoft Notepad
Apple TextEdit
GNU Emacs

How to fix problems with .TRI files

  1. You need to update the application that you normally use to open .TRI files. Only the latest version of the software supports the current .TRI file format
  2. You need to check the .TRI file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)