What is Ctrl + Alt + ↑   Shift + D keyboard shortcut for?

Popular programs using this shortcut

What this shortcut does in different programs?

1. Adobe Illustrator - Open the Transform Each dialog box  
2. Maple - Select document block  
3. Adobe Lightroom Classic - Deselect unflagged photos  
4. Xyplorer - Copy Here with Current Date  
5. PeaZip - Extract all to Documents  

All programs

All programs using this shortcut, by category.

Imaging

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File manager

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Productivity

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Scientific

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Note: This page includes variations for Ctrl + Alt + Shift + D
Ctrl + Shift + Alt + D
Alt + Ctrl + Shift + D
Alt + Shift + Ctrl + D
Shift + Alt + Ctrl + D
Shift + Ctrl + Alt + D
Ctrl + Alt + Shift + D. Restrict to only Ctrl + Alt + Shift + D.