.CSM File Open With

There are 2 File Types for .CSM - Steam Game Backup File Character Studio Marker File

.CSM File Type - Steam Game Backup File

In Windows .CSM File Open With

  • Valve Steam

.CSM File Type - Character Studio Marker File

In Windows .CSM File Open With

  • Autodesk 3ds Max 2023

Operating System (OS)

An operating system is the software that directly manages a system’s hardware and resources, like CPU, memory, and storage.


Windows also known as Microsoft Windows or Win is a graphical operating system developed and published by Microsoft. It provides a way to store files, run the software, connect to the Internet, and lots more.

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