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I was given a disc with AVD and VDX files. There is usually one VDX file paired with the AVD File - for example, file0001.avd and file0001.vdx.

This was recorded by a security system, and we need to be able to view the video, but do not have or know what software we need to play it back. Anyone out there know?

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You can Download here: playback.exe i was used this before to play that video format. enjoy and God bless.

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up vote 1 down vote accepted

Ended up having to contact the system manufacturer for their software. It was downloadable @

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The first program I'd try is mplayer.

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