A daily updated filename extension database!

TGI file extension

The table below provides useful information about the .tgi file extension. It answers questions such as:

  • What is the .tgi file?
  • What program do I need to open a .tgi file?
  • How can the .tgi file be opened, edited or printed?
  • How can I convert .tgi files to another format?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ SimCity 4 Type Group Instance Data

TGI file is a SimCity 4 Type Group Instance Data. SimCity 4 (SC4) is a city-building, urban planning simulation computer game.
TGI format description not yet available
Category: Game Data files
Application: SimCity 4
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
TGI aliases:
TGI related links:
TGI related extensions:
SimCity 4 Graphics Rules

SimCity 4 Model

SimCity 4 Description

SimCity 4 Lot Data

Other types of files may also use the .tgi file extension.

🚫 The .tgi file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

ggi, tti, tni, ti, tgl, tg, rgi, gi, tvi, tri, tig, tgo, tgk, tbi, gti

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Roxio Recordnow! CD Image
TexNet32 Database Index
SkyMap Target Lists
GT STRUDL Geometry Data
Ribbons Triangle Definition
Terragen Object File
TeraByte Unlimited Image
TextTransformer Script
Turing Include File
The Bat! Message Index

🔴 Can't open a .tgi file?

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

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .tgi file association, check the FAQ.

🔴 Can I change the extension of 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 the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .tgi file extension, write to us!

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