A daily updated filename extension database!

VAC file extension

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

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

Table of Contents

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

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

✅ Vocaloid Accessory File

VAC file is a Vocaloid Accessory File. VOCALOID is a vocal-synthesizing software that enables song writers to generate authentic-sounding singing on their PCs by simply typing in the lyrics and music notes of their compositions. MikuMiku Dance is a tool for making Promotion Video of Vocaloid Series.
VAC format description not yet available
Category: Data files
Application: MikuMiku Dance
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
VAC aliases:
VAC related links:
VAC related extensions:

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

🚫 The .vac file extension is often given incorrectly!

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

ac, avc, bac, cac, dac, fac, gac, va, vad, vaf, vas, vc, vca, vqc, vxc

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Microsoft Office Groove 2007 Data
Kaspersky Anti-virus Database
Chips Challenge DAC File
Vivid 2.0 Color Definition
GNU Autoconf Input File
CaseWare Working Papers Client File
Vector Approximation Data
AC3D Model
TMNT: Mutant Melee Game Data
Bioware Aurora Faction

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

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