>> VAC file

VAC file format description

Many people share .vac files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .vac file can be edited, converted or printed with. On this page, we try to provide assistance for handling .vac files.

3 filename extension(s) found in our database.

.vac - Vocaloid Accessory File

The VAC data files are related to MikuMiku Dance. The 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.

MikuMiku Dance
Data files
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Vocaloid Accessory File related extensions:
XML Message Bundle Data
Musicmatch Jukebox Data
JB BAHN Scenery Archive
AGICO JR-5 Spinner Data
ZX-Blockeditor Metafile
Google LevelDB Database

.vac - IMail Server Vacation Message

The VAC data files are related to IMail Server. The VAC file is an IMail Server Vacation Message. IMail Server is a Windows email server designed specifically for the small-to-medium sized business.

IMail Server
Data files
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IMail Server Vacation Message related extensions:
GibbsCAM CNC Program Listing
HP NewWave Cardfile Application Data
Medlin Payroll Software ACH Data
Punch! Home Design CAD Data
ActiveDocs Opus Document
Medlin Payroll Software Employee Data

.vac - MikuMikuDance Accessory Settings Data

The VAC data files are related to MikuMikuDance. The VAC file is a MikuMikuDance Accessory Settings Data. MikuMikuDance (MMD) is a freeware animation program that lets users animate and create 3D animation movies, originally produced for the Vocaloid character Hatsune Miku.

Data files
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MikuMikuDance Accessory Settings Data related extensions:
MikuMikuDance MikuMikuEffect Data
MikuMikuDance PolyMo Model Data
MikuMikuDance Polygon Movie Maker Project
MikuMikuDance Polygon Model eXtend
MikuMikuDance Sphere Mapping File
MikuMikuDance Sphere Multiplied Map

Naturally, other applications may also use the .vac file extension. Even harmful programs can create .vac files. Be especially cautious with .vac files coming from an unknown source!

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 can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

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?

Similar file extensions in our database:

Virtuoso Application Distribution Package
Chips Challenge DAC File
Bioware Aurora Faction
Avantrix Backup Plus Backup Data
VAKCER Project Tracker COM Add-in
GNU Autoconf Input File

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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