File Extension VMTM File Format VMware Document ( VMware Inc.) VMTM stands for VMware Document ( VMware Inc.). This was last updated in March 2012 By Margaret Rouse Browse File Extensions Alphabetically: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # Ask a Question. Find an Answer. Ask your peers a question about this file extension. Ask a Question Use VMware Snapshot of Another Machine? I am trying to use RUNRMTCMD from my i5 to a Windows 2003 server running VMWare. VMware HA/DRS over WAN?