DM2Conv

DM2Conv is a WAD convertor made by Vincenzo Alcamo. It converts WAD files from Doom, Doom II and Heretic to one of the other three games.

Usage
It works only from the command line: dm2conv (name of the original wad).wad (name of the wad that will be created).wad

Optional flags
/list a list of all the things present in the wad will be displayed.

/texture the texture are converted. This flag is often necessary otherwise the converted wad may not work.