.BK1 File Open With

There are 2 File Types for .BK1 - Autodesk Backup File Windows Indexing Service File

.BK1 File Type - Autodesk Backup File

In Windows .BK1 File Open With

  • Autodesk AutoCAD 2023
  • Autodesk AutoCAD Mechanical 2023

.BK1 File Type - Windows Indexing Service File

In Windows .BK1 File Open With

  • Microsoft Windows

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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