.dm2文件扩展名，.dm2文件如何打开？

.dm2

文件类型1：Quake 2 Demo File

文件说明：

Recording of a Quake 2 game that can be played back within the Quake 2 program; may be included with the game or recorded by the user; must be saved in the QUAKE2BASEQ2DEMOS directory in order to be recognized by Quake 2.

打开.dm2文件

Mac OS

id Software Quake 2　

Windows

id Software Quake 2　

Linux

其它内容

.dm2

文件类型2：Toad Data Modeler 2 File

文件说明：

Data model created with Toad Data Modeler 2; used for designing databases and developing entity relationship diagrams from existing database files; allows database structures to be represented visually.

Charonware is now part of Quest Software.

DM2 also refers to a Database Management System (DBMS) developed by IBM.

打开.dm2文件

Mac OS

　

Windows

Charonware Toad Data Modeler　

Linux

来源：. dm2文件