The file 3dmgamedll.dll seems to be highly sought after. Typically this is in relation to someone trying to get a cracked version of a computer game working, alternately getting some form of hackware/spyware program working (such as a phonehack, camhack or the like). This file seems to be exclusively used for this purpose and we have found no legitimate copy of this file. Under no circumstances is it recommended to install this file, and we will not make it available for download based on currently available information. It should also be noted that these types of files are often related to various viruses, hacks and trojans, basically you never know what the hacker/crack maker has included in there for his/her own purposes.
We strongly recommend that you remove these programs and files from your computer and then make sure that your system is safe.
'DLL-Files.com support says:'
The file 3dmGameDll.dll seems to only be associated to an illegal crack for games.
As we take a stand against software piracy we will not be adding this file for download, and do not recommend you to install this file.
Except for being illegal, it is also a good idea to stay away from files like this for security reasons. Some files with the name 3dmGameDll.dll circulating on the Web are riddled with trojans and other nasty malware.
Take this one for example: 3dmGameDll.dll at Virustotal.com
Stay safe and do not cheat!