VTL file format description

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

2 filename extension(s) found in our database.

.vtl - Velocity Template Language File

The VTL development files are related to Velocity. The VTL file is a Velocity Template Language File. The Apache Velocity Engine is a free open-source templating engine. Velocity permits you to use a simple yet powerful template language to reference objects defined in Java code.

Development files
- / -
Velocity Template Language File related extensions:
Velocity Process Data
Velocity User Selections Data
Velocity Style File

.vtl - Vocabulary Trainer Data

The VTL data files are related to Vocabulary Trainer. The VTL file is a Vocabulary Trainer Data. Vocabulary Trainer is a German vocabulary trainer software for Microsoft Windows.

Vocabulary Trainer
Data files
- / -
Vocabulary Trainer Data related extensions:
Ghost Keylogger Logfile
EPLAN Parts Backup Data
HoloViews Exported Data
FTS Network Design Data
VK Messenger Theme Data
InstallShield Help Data

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

Can't open a .vtl 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 .vtl file extension is often given incorrectly!

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

btl, ctl, dtl, ftl, gtl, tl, tvl, vfl, vgl, vl, vlt, vrl, vt, vti, vtk

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Visual Labels Document
Weintek HMI Data Log File
Citrix Program Neighborhood Database File
VisionTools Pro-E Project
WinVault File Archive
ParaView VTK Poly Data

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.


If you have useful information about the .vtl file format, then write to us!

DataTypes.net >> VTL file