.rfa
文件类型1：Battlefield 1942 Game Package
文件说明：
Game package used by Battlefield 1942, a World War II first-person shooter game; contains game content, including maps, sound, textures, 3D objects, and other game data; used as a container to store various types of game data.RFA files are commonly used to modify game content; for example, several map editors can modify game maps in RFA files, which include terrain, obstacles, weapons, spawn points, and other map objects.
RFA game modification files are typically stored within the following game directory:
Battlefield 1942Modsf1942Archives
打开.rfa文件
Mac OS
Windows
EA Battlefield 1942WinRFA
RFA Extractor
Battlecraft Map Editor
Linux
其它内容
.rfa
文件类型2：Revit Family File
文件说明：
Data file that can be loaded into a project created with Revit, a building information modeling (BIM) program; contains one or more 3D models that can be imported into a 3D scene; may be created and saved using the Revit Family Editor.打开.rfa文件
Mac OS
Windows
Autodesk Revit ArchitectureAutodesk Revit Structure
Autodesk Revit MEP
Linux
来源：. rfa文件