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From SofTutor for MicroStation 3D - MicroStation Manager Dialog Box
Topics and keywords covered in this video are:

MicroStation Manager - File History Dialog Box Path dgn
MicroStation Manager - Compressing A Directory History Dialog Box Files dwg dgn
MicroStation Manager Dialog Box File Open Directory Paths Project
MicroStation Manager - File Manipulation Tools Delete Copy Info Merge Compress dgn
MicroStation Manager - Read-Only Option Dialog Box Files dgn
MicroStation Manager - Workspace Customization Dialog Box Files Directory Paths Project
MicroStation Manager - File Location & Extension Dialog Box dgn dwg