A daily updated filename extension database!

TB3 file extension

The table below provides useful information about the .tb3 file extension. It answers questions such as:

  • What is the .tb3 file?
  • What program do I need to open a .tb3 file?
  • How can the .tb3 file be opened, edited or printed?
  • How can I convert .tb3 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

✅ Intel VTune Performance Monitor Sampling Data

TB3 file is an Intel VTune Performance Monitor Sampling Data. VTune is a software performance analysis tool provided by Intel for users developing serial, multithreaded or MPI applications.
TB3 format description not yet available
Category: Data files
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
TB3 aliases:
tb4, tb5
TB3 related links:
TB3 related extensions:

Other types of files may also use the .tb3 file extension.

🚫 The .tb3 file extension is often given incorrectly!

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

bt3, tv3, tbw, tbe, t3, gb3, tg3, tbr, tb, rb3

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

VTrain Data File
Geekbench 3 Report
TexGen 3 Geometry Data
TADS 3 Compiled Game
TValue v3 Project
Tabbery Tab
TMPGEnc Batch Encode List
R:Base v4.5 Database
Norton Desktop Custom Toolbar
Atari Tiny Image

🔴 Can't open a .tb3 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 .tb3 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 .tb3 file extension, write to us!

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