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DEM AVI
File conversion

Convert DEM to AVI

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Is it possible to convert DEM to AVI?
Yes - DEM converts to AVI.

Same as MP4 but older container: Source's 'startmovie name avi' / TGA-sequence capture can output AVI, then encode. VirtualDub's role is only to process the captured frames, not to read the .dem. (db lists dem→avi with software_count 3 - that's the capture-then-encode path, not a direct converter.)

3 programs
Also to AVI: MPEG4 · WLMP · MXF

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Tested on macOS, Windows & Linux
Last verified Sep 2026

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How to convert DEM to AVI

Converting a .DEM file to .AVI lets you open the content in software that prefers the .AVI format, though some details may change compared with the original. The programs listed below open .DEM files and can save or export them to .AVI (or a closely related format). One of them is VirtualDub: VirtualDub is a free video capture and processing utility for Windows written by Avery Lee. It processes video in a linear fashion and supports operations such….

A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.

Programs that convert DEM

VirtualDub
Bryce
Bryce for Mac

About these formats

.DEM Recorded Game Demo File

A DEM file is a recorded game replay that stores player inputs and network snapshots - not video frames. You watch it by placing it in the matching game's folder and using the in-game demo…

Open .DEM details →
.AVI Audio Video Interleave

An AVI file is a video container created by Microsoft in 1992. To open one, use VLC media player - it includes the DivX/Xvid codecs old AVIs need and works on Windows, Mac, Linux, Android…

Open .AVI details →