.CBM file extension

This is the basic program to work with .CBM extension

ChessBase Light 2007 ChessBase Database

The program works with the following extensions: cit, ck1, ck2, cbs, ck3, cko, ckn, cba, cp1, cbb, cp2, cbc, cp3, cbe, cbf, cpn, cpo, cbh, ctb, cbm, ctg, cbp, cto, cbt, pgi, cbv, pgn, cib, cbz and cbgi

.CBM extension is also supported by the following programs:

ChessBase 9 ChessBase Database

ChessBase ChessBase Database

ChessBase 13 is a personal, stand-alone chess database.

ChessBase Reader ChessBase Database

Open chess games database files and play through the games.