What is ↑   Shift + Ctrl keyboard shortcut for?

Popular programs using this shortcut

What this shortcut does in different programs?

1. SketchUp - Object  
2. REAPER - Collect points into automation item ignoring snap  
3. draw.io - Hold to resize centered  
4. RimWorld - ×1000 (For any number field, multiplies the increment/decrement button by 1000)  
5. Google Sheets (Android) - Space  

All programs

All programs using this shortcut, by category.

Imaging

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Games

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Productivity

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