VMD

vmd icon

Visual Molecular Dynamics data

File type: Various data file

The vmd file extension identifies data used by Visual Molecular Dynamics (VMD), a molecular visualization program.

A vmd file stores various chemical data used by VMD and can preserve a session, including molecular file references and visualization settings.

Found 5 different file type records with the same vmd filename suffix.

What is vmd file?

File type category:
Various data file

Date updated: October 26, 2026

Visual Molecular Dynamics is a molecular visualization program developed by the Theoretical and Computational Biophysics Group. It displays, animates, and analyzes large biomolecular systems using 3-D graphics and built-in scripting.

A vmd file is typically a VMD state file containing commands and settings for restoring a session. It can include references to loaded molecular files, molecule and trajectory loading commands, representations, selections, colors, and display settings. It is not a general-purpose molecular structure or trajectory format.

VMD is available for Microsoft Windows and other platforms, including macOS and Linux or other Unix-like systems. The vmd file stores various chemical data for VMD.

Mime types:
chemical/x-vmd

How to open vmd file?

Open the vmd file with Visual Molecular Dynamics. In VMD for Microsoft Windows, use the File menu's Load State command and select the file.

A state file may refer to molecular files stored elsewhere, so those source files must remain available at the paths recorded in the state.

How to convert vmd file?

A vmd file is a VMD session or state file rather than a general-purpose chemical data format, so it normally has no useful direct conversion. To export the underlying molecular data, load the session or its source molecules in VMD and use VMD's molecule or coordinate export commands to write a supported structure or trajectory format.

Suggested software to open vmd file:

Associated software actions with the vmd file

Software applications that handle other tasks involving vmd files:

Microsoft Windows

Covox raw sample

File type category:
Audio and sound file

Date updated: October 10, 2017

The vmd file extension is a raw 8-bit audio sample format used by Covox Speech Thing, Covox Voice Master, Disney Sound Source and other audio products.

It is an unformatted version of a Covox vmf file.

How to open vmd file?

Use Sound Blaster to open the vmd extension files.

Suggested software to open vmd file:

Associated software actions with the vmd file

Software applications that can open vmd files:

Microsoft Windows

Software applications that handle other tasks involving vmd files:

Microsoft Windows

Gabriel Knight II movie format

File type category:
Game file

Date updated: February 18, 2019

Record marked as obsolete and not updated for a long time.

The vmd file extension is associated with computer game The Beast Within: A Gabriel Knight Mystery (aka Gabriel Knight II).

The vmd file contains in-game movie in video format developed for Gabriel Knight.

Gabriel Knight II was developed by Sierra On-Line. Sierra was acquired by Activision Blizzard.

How to open vmd file?

Probably not meant to be accessed by the user.

How to convert vmd file?

Probably cannot be converted to anything else.

Suggested software to open vmd file:

Associated software actions with the vmd file

Software applications that handle other tasks involving vmd files:

Vocaloid motion data

File type category:
3d graphics, CAD-CAM-CAE file

Date updated: April 6, 2018

The vmd file extension is associated with the Vocaloid a singing voice synthesis software for Microsoft Windows operating system.

The vmd file stores motion data for models, accessories, the camera and lightning etc.

How to open vmd file?

Use Vocaloid, or MikuMikuDance to open *.vmd files.

How to convert vmd file?

Probably cannot be converted to anything else.

Suggested software to open vmd file:

Associated software actions with the vmd file

Software applications that can open vmd files:

Microsoft Windows

Software applications that can edit vmd files:

Microsoft Windows

Software capable of saving vmd files:

Microsoft Windows

Software apps that create vmd files:

Microsoft Windows

VocalTec media descriptor

File type category:
Various data file

Date updated: August 29, 2018

Record marked as obsolete and not updated for a long time.

The vmd file extension is associated with Telephone App/Softphone applications developed by VocalTec provider of consumer VOIP services.

The vmd file stores media descriptor used by VocalTec applications.

Mime types:
application/vocaltec-media-desc

Related file extensions