It is important to clarify upfront: Fifa14.3dm.dll is not an official file from EA Sports. It is a crack file (specifically from the "3DM" cracking team) used to bypass the game's original DRM (Denuvo or Origin authentication).
Because this is a cracked/pirated file, a "technical review" differs from a game review. Below is a technical analysis and security review of the file itself, based on common user reports and malware analysis patterns. Fifa14.3dm.dll
The Fifa14.3dm.dll file is likely used for game protection and cracking purposes. The ".3dm" extension is associated with a specific group of crackers, known as 3DM, who are known for cracking and releasing game demos and full versions. It is important to clarify upfront: Fifa14
If the file was deleted and is not in quarantine (or your antivirus doesn't keep a quarantine): Purpose of Fifa14
Fifa14.3dm.dll file from a trusted source within the modding community (use at your own risk).FIFA 14\Game folder.FIFA14.exe is located), overwriting the original.