Q4Radiant Keyboard Shortcuts/Tool Reference
This entire listing can also be found listed alphabetically by name within the Quake 4 LevelEditor from the Help Menu. Only shortcuts that have been verified as working properly are listed here. Most mouse-based shortcuts and commands are currently not listed and will be added with an upcoming update.
Most (but not all) standard Windows shortcuts (Ctrl+Z for Undo, Ctrl+O for Open, etc.) apply normally, and are not listed.
UI Elements/Browsers/Inspectors:
Copy/Paste:
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  Space  | 
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  Alt C  | 
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  Alt V  | 
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Brush/Patch Creation and Manipulation:
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  Ctrl 3  | 
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  Ctrl 4  | 
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  Ctrl 5  | 
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  Ctrl 6  | 
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  Ctrl 7  | 
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  Ctrl 8  | 
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  Ctrl 9  | 
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Clipping: Clip Selected  | 
  
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  Enter  | 
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Clipping: Flip Clip Axis  | 
  
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  Ctrl Enter  | 
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Clipping: Split Selected  | 
  
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  Shift Enter  | 
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Clipping: Clip Tool  | 
  
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  X  | 
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Clipping: Place Clip Point  | 
  
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  Ctrl Mouse2  | 
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  Shift M  | 
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  Shift R  | 
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  Backspace  | 
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  E  | 
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  V  | 
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Dump Brush(es) to Console  | 
  
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  Shift D  | 
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  R  | 
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Move Selection Down (Z axis, by grid size)  | 
  
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  -  | 
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Move Selection Up (Z axis, by grid size)  | 
  
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  +  | 
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Move Selection Down (relative to grid window)  | 
  
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  Alt Down  | 
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Move Selection Left (relative to grid window)  | 
  
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  Alt Left  | 
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Move Selection Right (relative to grid window)  | 
  
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  Alt Right  | 
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Move Selection Up (relative to grid window)  | 
  
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  Alt Up  | 
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  Ctrl G  | 
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Grid:
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  Shift X  | 
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  Ctrl Tab  | 
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Grid Size: .125  | 
  
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  Shift 2  | 
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Grid Size: .25  | 
  
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  Shift 3  | 
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Grid Size: .5  | 
  
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  Shift 4  | 
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Grid Size: 1  | 
  
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  1  | 
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Grid Size: 2  | 
  
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  2  | 
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Grid Size: 4  | 
  
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  3  | 
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Grid Size: 8  | 
  
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  4  | 
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Grid Size: 16  | 
  
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  5  | 
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Grid Size: 32  | 
  
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  6  | 
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Grid Size: 64  | 
  
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  7  | 
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Grid Size Down  | 
  
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  [  | 
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Grid Size Up  | 
  
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  ]  | 
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  Q  | 
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Toggle Grid  | 
  
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  0  | 
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  Del  | 
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  Ins  | 
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  Ctrl Del  | 
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  Ctrl Ins  | 
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Camera Controls:
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  End  | 
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  Ctrl \  | 
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  Ctrl ]  | 
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  Ctrl [  | 
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  pgDn  | 
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  pgUp  | 
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  Z  | 
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  Left  | 
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  Right  | 
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  A  | 
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  Down  | 
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  C  | 
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  Up  | 
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  D  | 
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  ,  | 
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  .  | 
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Show/Hide and Filters:
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  Ctrl L  | 
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  Shift Ctrl N  | 
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  Ctrl 0  | 
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  Ctrl Alt M  | 
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  Ctrl P  | 
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  Alt Ctrl P  | 
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  Shift Ctrl T  | 
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  Shift V  | 
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  H  | 
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  Shift Ctrl H  | 
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  Shift H  | 
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Render Options:
Toggle Render View/Camera  | 
  
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  F3  | 
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Realtime Render  | 
  
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  F4  | 
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Draw Lights (Render View)  | 
  
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  F5  | 
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Render Animation  | 
  
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  F6  | 
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Refresh Render View  | 
  
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  F7  | 
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Render Selected  | 
  
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  F8  | 
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Play Sound  | 
  
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  F9  | 
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Selecting:
Cycle Brush  | 
  
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  Tab  | 
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Deselect  | 
  
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  Esc  | 
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Invert Selection  | 
  
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  Alt Ctrl I  | 
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Select All of Type  | 
  
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  Shift A  | 
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Select Complete Entity  | 
  
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  Shift Alt Ctrl E  | 
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Select Complete Tall  | 
  
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  Alt Ctrl T  | 
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Texturing:
Fit to Face  | 
  
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  Shift 5  | 
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Invert Texture X  | 
  
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  Shift Ctrl I  | 
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Invert Texture Y  | 
  
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  Shift I  | 
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Rotate Texture Clockwise  | 
  
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  Shift PgDn  | 
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Rotate Texture Counter-Clockwise  | 
  
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  Shift PgUp  | 
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Shift Down  | 
  
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  Shift Down  | 
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Shift Left  | 
  
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  Shift Left  | 
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Shift Right  | 
  
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  Shift Right  | 
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Shift Up  | 
  
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  Shift Up  | 
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Toggle Texture Lock  | 
  
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  Shift T  | 
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Patches:
Cap Selected Curve  | 
  
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  Shift C  | 
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Decrease Patch Columns  | 
  
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  Shift Ctrl –  | 
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Decrease Patch Rows  | 
  
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  Ctrl –  | 
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Increase Patch Colums  | 
  
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  Shift Ctrl +  | 
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Increase Patch Rows  | 
  
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  Ctrl +  | 
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Invert  | 
  
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  Ctrl C  | 
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Make Overlay Patch  | 
  
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  Y  | 
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Naturalize Patch  | 
  
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  Shift N  | 
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Thicken  | 
  
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  Ctrl T  | 
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Targeting/Binding/Groups:
Bind Selection  | 
  
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  Shift Ctrl B  | 
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Center Origin  | 
  
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  Shift O  | 
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Combine Selection  | 
  
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  Shift K  | 
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Group Selection  | 
  
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  Shift Ctrl G  | 
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Target Selection  | 
  
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  Ctrl K  | 
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Ungroup Selection  | 
  
  | 
  Shift G  | 
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Leaks:
Next Leak Spot  | 
  
  | 
  Shift Ctrl K  | 
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Previous Leak Spot  | 
  
  | 
  Shift Ctrl L  | 
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