VTK File

What are VTK files and how to open them

Are you having problems opening a VTK file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your VTK files.

What is a VTK file?

VTK files have multiple uses, and Visualization Toolkit Format is one of them. Read more about the other uses further down the page.

Visualization Toolkit Format

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open VTK files

Important: Different programs may use files with the VTK file extension for different purposes, so unless you are sure which format your VTK file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested four different VTK openers which you will find listed below.

Last updated: January 25, 2025

All known file formats using extension .VTK

While Visualization Toolkit Format is a popular type of VTK-file, we know of 2 different uses of the .VTK file extension. Different software may use files with the same extension for different types of data.

VTK XML Format

We know that one VTK format is VTK XML Format. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Various apps that use files with this extension

These apps are known to open certain types of VTK files. Remember, different programs may use VTK files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about VTK file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.