What is a .BTM File And How To Open It – Microsoft

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Have you downloaded a file with .btm extension, but you have never seen this extension before? You most likely know what the file is, but you might be unsure on how to open it. Fear not, in this article we will show you how to easily open the .btm file in few simple steps on various systems.

What is a .BTM file?

The file extension .BTM is BizTalk Map File. This file extension belongs to the developer Microsoft. The file is a data related file.

What to know

There is currently 0 software that can open the .btm file on 0 platforms.


We don’t register any way of opening this file extension at the moment, kindly let us know if you have any information.