It is likely a container for multiple files grouped together for easier transfer or backup. How to Access Content: Windows: Use 7-Zip (free) or WinRAR. Mac: Use Archive Utility or Keka. Linux: Install p7zip-full and use the 7z command-line tool. If you can tell me:
I can help identify the exact type of technical data it likely contains. TBM_MilanS.7z
Given the name ("TBM" often stands for Tunnel Boring Machine), this file might contain schematics, design files, or data logs related to a Milan-based engineering project. It is likely a container for multiple files