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Basic information about TRI file

When there is a problem with opening files with the file extension TRI（*.TRI or *.tri）, you do not need a computer expert. In most cases, using the helpful suggestions of experts contained in our website as well as appropriate programs, you can solve the problem with the TRI file yourself.

There are 9 file types using the TRI file extension in our database. In the further part of this page, you will find detail information about all the TRI file with their brief description and a list of programs that support TRI file sorted by operating systems. The table below provides useful information about the TRI file extension. It answers questions such as:
  • What is the TRI file?
  • How to open a TRI file?
  • What programs do I need to open a TRI file?
  • What programs help to create and edit a TRI file?
  • How to convert TRI files to another file format?
  • How to convert another files to TRI file format?


1.Detail information about TRI file extension: Alias Power Animator 3D File

File type Alias Power Animator 3D File Category 3D Image Files
Developer N/A File format N/A
Description TRI file is a Alias Power Animator 3D File. The tri file extension is also used for some sort of firmware files used in Linksys WRT54GS wireless router. It might also be used in other Linksys devices.

Seems to be obsolete format.

This tri file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.
Software programs that will open, edit or convert TRI files

Windows		 IVCon
PolyTrans|CAD+DCC


2.Detail information about TRI file extension: FaceGen Polygonal Model File

File type FaceGen Polygonal Model File Category 3D Image Files
Developer Singular Inversions File format Binary
Description TRI file is a FaceGen Polygonal Model File developed by Singular Inversions.
Software programs that will open, edit or convert TRI files

Windows		 Singular Inversions FaceGen Modeller
Singular Inversions FaceGen Customizer
Bethesda Softworks Fallout 3
Bethesda Softworks The Elder Scrolls 4: Oblivion


3.Detail information about TRI file extension: Triangle Mesh File

File type Triangle Mesh File Category 3D Image Files
Developer N/A File format Text
Description TRI file is a Triangle Mesh File.
Software programs that will open, edit or convert TRI files

Windows		 Microsoft Notepad
Other text editor

macOS
 Cart3D
Apple TextEdit
Other text editor

Linux		 Cart3D
GNU Emacs
Other text editor


4.Detail information about TRI file extension: 3D Space Triangulated Head Surface

File type 3D Space Triangulated Head Surface Category Data Files
Developer N/A File format N/A
Description TRI file is a 3D Space Triangulated Head Surface.
Software programs that will open, edit or convert TRI files

Windows		 Neuroscan


5.Detail information about TRI file extension: Cart3D Triangulation

File type Cart3D Triangulation Category Data Files
Developer N/A File format N/A
Description TRI file is a Cart3D Triangulation.
Software programs that will open, edit or convert TRI files

Linux		 Cart3D


6.Detail information about TRI file extension: LiveUpdate Product Update List

File type LiveUpdate Product Update List Category Data Files
Developer N/A File format N/A
Description TRI file is a LiveUpdate Product Update List.
Software programs that will open, edit or convert TRI files


7.Detail information about TRI file extension: Quake Texmake Utility Output Data

File type Quake Texmake Utility Output Data Category Data Files
Developer N/A File format N/A
Description TRI file is a Quake Texmake Utility Output Data.
Software programs that will open, edit or convert TRI files


8.Detail information about TRI file extension: Ribbons Triangle File

File type Ribbons Triangle File Category Vector Image Files
Developer N/A File format N/A
Description TRI file is a Ribbons Triangle File.
Software programs that will open, edit or convert TRI files

Windows		 Ribbons


9.Detail information about TRI file extension: Linksys WRT54GS Data

File type Linksys WRT54GS Data Category Settings Files
Developer N/A File format N/A
Description TRI file is a Linksys WRT54GS Data.
Software programs that will open, edit or convert TRI files



Can't open a TRI file?

When you click a file to open it, operating system examines the filename extension. If operating system recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When operating system does not recognize a filename extension, you receive the following message:

”Can't open this file: example.TRI”。

To open this file, you install one of the applications from the list of software programs that you found here, you should be able to open, edit or convert the file with the TRI extension without any issue.


Where I can download the application that support TRI file?

If you do not know where you can download the application from our list, click on the link (which is the name of the program), you will find more information there on the location where to download the required application. Most often they are the websites of software manufacturers.


How to change file associations?

  • Right-click a file with the extension whose association you want to change, and then click "Open With".
  • In the "Open With" dialog box, click the program whith which you want the file to open, or click "Browse" to locate the program that you want.
  • Select the ”Always use the selected program to open this kind of file” check box.


Can I change the extension of TRI files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read/open the file. The problem is, changing the file extension does not change the file format. Select a software program from our list and install it on your computer. If the file has not opened correctly, you have to look for a different software program from our list. Sometimes you have to repeat the operation several times.


What else may cause problems width open a TRI file?

The reasons for the lack of the ability to open a TRI file on your computer may be at least several. The easiest thing is to find a suitable application installed on your computer, which will open a TRI file. If there is still something wrong, you might want to check:

  • Whether the TRI file is damaged.
  • Whether the TRI file is incorrectly linked in the registry entries.
  • Whether the TRI file extension has been accidentally removed from the Windows registry.
  • Whether the installation of an application that supports the TRI file format is incompletely.
  • Whether the TRI file is infected.
  • Whether the drivers of the equipment used for opening a TRI file are up to date.
  • Whether your computer has enough hardware resources to open a TRI file.

If the TRI file still not working with your software after eliminating the above shortcomings? That means that the problem is more complex and requires the help of a specialist.