Version down the selected clip

`Alt` + `↓`

All hotkeys for Nuke

Roto / RotoPaint Delete an item from curve list or Delete points/shapes	`⬅ Backspace`
Roto / RotoPaint Remove selected point(s)	`Del`
Curve editor / dope sheet Draw box in area and zoom to fit area to curve editor panel	`Mouse movement`
Global (long press) Raise the right-click menu	`Space`
Global Make the application or floating window fullscreen.	`Alt` + `S`
Roto / RotoPaint Select all points	`Ctrl` + `A`
Curve editor / dope sheet Copy selected keys	`Ctrl` + `C`
Node graph Disconnect upstream node	`Ctrl` + `D`
Global … to <keybs>F6</keybs>: Save current window layout.	`Ctrl` + `F1`
Roto / RotoPaint (on a point) Break tangent handle for selected point	`Ctrl` + `Mouse left click`
Project / tags / versions bin Create a new sequence	`Ctrl` + `N`
Global Open a project or script, depending on environment	`Ctrl` + `O`
Global Exit the application	`Ctrl` + `Q`
2D compositing viewer Save current script	`Ctrl` + `S`
Timeline Add a dissolve between two selected shots	`Ctrl` + `T`
Curve editor / dope sheet Paste curve	`Ctrl` + `V`
Global Close the current project or script, dependent on environment	`Ctrl` + `W`
Curve editor / dope sheet Cut selected keys	`Ctrl` + `X`
Global Undo last action	`Ctrl` + `Z`
Global Close the current tab	`↑ Shift` + `Esc`
Global … to <keybs>F6</keybs>: Change workspace	`↑ Shift` + `F1`
Global Open the Preferences dialog	`↑ Shift` + `S`
Global … to <keybs>6</keybs>: Open a recent project or script, depending on environment	`Alt` + `↑ Shift` + `1`
Properties panel Close all open Properties panels	`Ctrl` + `↑ Shift` + `A`
Global Goto next pane	`Ctrl` + `Alt` + `
Script editor Decrease indentation of selected text	`Ctrl` + `↑ Shift` + `[`
Script editor Increase indentation of selected text	`Ctrl` + `↑ Shift` + `]`
2D compositing viewer Save current script and specify name (Save As)	`Ctrl` + `↑ Shift` + `S`
Global Redo last action	`Ctrl` + `↑ Shift` + `Z`
Global Goto previous pane	`Ctrl` + `Alt` + `↑ Shift` + `
Node graph Zoom-out	`-`
Timeline viewer Zoom In	`+`
Curve editor / dope sheet Frame all keyframes	`A`
Node graph Insert Blur node	`B`
Roto / RotoPaint Toggle Clone tool	`C`
Roto / RotoPaint Increase feather on selected point(s)	`E`
2D compositing viewer Go to last frame	`End`
Curve editor / dope sheet Fit selection to window	`F`
Node graph Clear Buffers	`F12`
Node graph Insert Grade node	`G`
Curve editor / dope sheet Interpolation (Horizontal)	`H`
2D compositing viewer Go to first frame	`Home`
Roto / RotoPaint Pick colour	`I`
Node graph Jump to bookmarked node	`J`
Curve editor / dope sheet Interpolation (Constant)	`K`
Curve editor / dope sheet Interpolation (Linear)	`L`
Timeline viewer Frame Backwards	`←`
Node graph Insert Roto node	`O`
3D compositing viewer Next Layer	`Page Down`
3D compositing viewer Previous Layer	`Page Up`
Node graph Show named script info	`Q`
Curve editor / dope sheet Interpolation (Catmull-Rom)	`R`
Roto / RotoPaint (Bezier/Spline tools) Close shape	`⤶ Enter`
2D compositing viewer Step forward one frame	`→`
Roto / RotoPaint Toggle Bezier/B-Spline/Ellipse/Rectangle tools	`V`
Node graph Insert Write node	`W`
Node graph Splay last (Splay 1st node to output of 2nd)	`Y`
Project / tags / versions bin Version down the selected clip	`Alt` + `↓`
Node graph Display script information, such as the node count, channel count, cache usage, and whether the script is in full-res or proxy mode	`Alt` + `I`
2D compositing viewer Clear Out Point	`Alt` + `O`
Timeline viewer Previous Tag	`Alt` + `↑ Shift` + `←`
Timeline viewer Next Tag	`Alt` + `↑ Shift` + `→`
Node graph Splay first selected node to input A	`Alt` + `U`
Project / tags / versions bin Version up the selected clip	`Alt` + `↑`
Timeline viewer Show Timeline Editor	`Ctrl` + `/`
Timeline viewer Full Screen	`Ctrl` + `F`
2D compositing viewer Deselect sampled pixels	`Ctrl` + `Mouse right click`
3D compositing viewer 3D Bottom view	`↑ Shift` + `C`
Timeline viewer Go to In Point	`↑ Shift` + `I`
2D compositing viewer Move left incremented amount (timeline)	`↑ Shift` + `←`
Timeline viewer Go to Out Point	`↑ Shift` + `O`
2D compositing viewer Move right incremented amount (timeline)	`↑ Shift` + `→`
Project / tags / versions bin Go to min version	`Ctrl` + `Alt` + `↓`
Project / tags / versions bin Go to max version	`Ctrl` + `Alt` + `↑`
Timeline viewer Zoom to Actual Size	`Ctrl` + `↑ Shift` + `1`
Timeline viewer Zoom to Half Size	`Ctrl` + `↑ Shift` + `2`
Timeline viewer Full Quality 1:1	`Ctrl` + `↑ Shift` + `F`
Roto / RotoPaint (B-Spline) Increase/decrease tension of B-Spline shape	`Ctrl` + `↑ Shift` + `Mouse left click`
Node graph Create Precomp from selected nodes	`Ctrl` + `↑ Shift` + `P`
2D compositing viewer Decrease Gain	`,`
Node graph Dot node	`.`
Timeline Display in the A input buffer	`1`
Timeline Display in the B input buffer	`2`
Curve editor / dope sheet Pan	`Alt` + `Mouse movement`
Timeline Duplicate the dragged shot	`Alt` then `Mouse movement`
Roto / RotoPaint Toggle Dodge/Burn	`D`
Node graph Next node in tree	`↓`
Timeline Activate Ripple mode while dragging shot	`Mouse movement` then `Alt`
Timeline Edit playhead time	`num⤶ Enter`
Node graph Render all Write nodes	`F5`
Node graph Render selected Write nodes	`F7`
Curve editor / dope sheet Select single point	`Mouse left click`
Node graph Insert Merge node	`M`
Roto / RotoPaint Toggle Brush/Eraser	`N`
Node graph (numpad) Navigate around the node tree in the direction specified. For example, pressing the left arrow key (4) selects the next node to the left of the current node in the tree.	`← ↑ → ↓`
Roto / RotoPaint (Select tool) Display transform box (points) or jack (shapes)	`T`
Node graph Splay first (Splay selected nodes to 1st selected node)	`U`
Node graph Previous node in tree	`↑`
Roto / RotoPaint (editing Bezier/Spline points) Move both tangent handles at the same time	`↑ Shift` + `Mouse movement`
Timeline Nudge selected shot(s) up, overwriting any clips on the tracks above	`Alt` + `,`
Timeline Nudge selected shot(s) down, overwriting any clips on the tracks below	`Alt` + `.`
Project / tags / versions bin Display metadata for the selected shot(s)	`Alt` + `D`
Properties panel (click on close X) Close all Properties panels	`Alt` + `Mouse left click`
Timeline (numeric keypad arrows) Nudge selected shot(s), where space is available	`Ctrl` + `← ↑ → ↓`
Node graph Open new Compositing Viewer	`Ctrl` + `I`
Script editor Run script in editor	`Ctrl` + `⤶ Enter`
Timeline Nudge selected shot(s) left by the increment amount set under the Viewer, where space is available	`↑ Shift` + `,`
Timeline Nudge selected shot(s) right by the increment amount set under the Viewer, where space is available	`↑ Shift` + `.`
Timeline Ripple delete	`↑ Shift` + `⬅ Backspace`
Node graph Splay selected nodes to last selected node	`↑ Shift` + `U`
Timeline Rename shots	`Alt` + `↑ Shift` + `/`
Node graph (on a node) Select all nodes in node tree	`Ctrl` + `Alt` + `A`
Timeline Go to min version	`Alt` + `↑ Shift` + `↓`
Node graph Version to up to the latest file (Read nodes only)	`Alt` + `↑ Shift` + `↑`
Timeline Open selected shot in a new Viewer	`Ctrl` + `Alt` + `⤶ Enter`
Timeline Open the Export dialog	`Ctrl` + `↑ Shift` + `E`
Timeline Import folders	`Ctrl` + `↑ Shift` + `I`
Timeline Select all clips between the left-clicks	`Mouse left click`
Timeline Ignore linked tracks during selection	`↑ Shift` + `Alt` + `Mouse left click`
Timeline Import EDL, XML, or AAF	`Ctrl` + `Alt` + `↑ Shift` + `I`
2D compositing viewer Previous view (multiview)	`;`
2D compositing viewer Next view (multiview)	`‘`
2D compositing viewer Toggle left toolbar	`[`
2D compositing viewer Toggle right toolbar	`]`
2D compositing viewer Toggle floating viewers	`
2D compositing viewer In	+ `Zoom`
Node graph Create/connect viewer inputs	`0` - `9`
Curve editor / dope sheet Fit selection to window	`Mouse middle click`
2D compositing viewer (numpad) Nudge one frame backward or forward	`← →`
Node graph Insert RotoPaint node	`P`
Roto / RotoPaint (with Viewer mouse-over focus) Cycle between the selected tool’s modes	`S`
Script editor Increase indentation	`⭾ Tab`
Node graph Zoom-out %	`Alt` + `0` - `9`
2D compositing viewer Go to a specific frame	`Alt` + `G`
3D compositing viewer Zoom in/out (drag left/right)	`Alt` + `Mouse middle click`
Node graph Toggle postage stamp on or off	`Alt` + `P`
2D compositing viewer ROI – Activate new region	`Alt` + `W`
2D compositing viewer Toggle lock/unlock zoom level	`Alt` + `Z`
Node graph Zoom-in %	`Ctrl` + `0` - `9`
2D compositing viewer Move playhead backwards to midpoint	`Ctrl` + `←`
Node graph Toggle Proxy	`Ctrl` + `P`
2D compositing viewer Move playhead forward to midpoint	`Ctrl` + `→`
2D compositing viewer Enable or disable previewing output on an external broadcast video monitor	`Ctrl` + `U`
2D compositing viewer Toggle top toolbar	`↑ Shift` + `[`
2D compositing viewer Toggle bottom toolbar	`↑ Shift` + `]`
2D compositing viewer Set Viewer reference inputs	`↑ Shift` + `1` - `9`
2D compositing viewer (numpad) Nudge frames backward or forward by the amount specified in the skip frames control	`↑ Shift` + `← →`
2D compositing viewer Enable or disable ROI	`↑ Shift` + `W`
2D compositing viewer Save script as new version	`Alt` + `↑ Shift` + `S`
Roto / RotoPaint Toggle Blur/Sharpen/Smear tools	`X`
Roto / RotoPaint Smooth selected points	`Z`
3D compositing viewer Rotate viewer on x,y axis	`Alt` + `Mouse right click`
Curve editor / dope sheet Copy Links	`Ctrl` + `L`
Node graph Swap A/B inputs on node	`↑ Shift` + `X`
Roto / RotoPaint Cusp selected points	`↑ Shift` + `Z`
Properties panel Search by node name or class	`/`
Node graph Snaps all nodes to grid	`\`
Node graph Zoom-in	+
Node graph Duplicate and branch selected nodes	`Alt` + `B`
Node graph Duplicate selected node(s)	`Alt` + `C`
Node graph Toggle expression links on or off	`Alt` + `E`
Node graph Generate Flipbook for node	`Alt` + `F`
Node graph Hide node inputs when not selected	`Alt` + `H`
Node graph Clone selected node(s)	`Alt` + `K`
Node graph Create StickyNote	`Alt` + `N`
Node graph Run a script from the file browser	`Alt` + `X`
Project / tags / versions bin Create a new bin	`Ctrl` + `B`
Node graph Move selected node downstream	`Ctrl` + `↓`
Node graph … to <keybs>F10</keybs>: Save locations 1 through 4	`Ctrl` + `F7`
Node graph Nest selected nodes in Group	`Ctrl` + `G`
Node graph Move selected node upstream	`Ctrl` + `↑`
Node graph Snap selected node to grid	`↑ Shift` + `\`
Node graph Connect selected node to Viewer reference input	`↑ Shift` + `0` - `9`
Node graph AddMix node	`↑ Shift` + `A`
Roto / RotoPaint (editing points) Bring up transform box for selected points	`↑ Shift` + `Mouse left click`
Node graph … to <keybs>F10</keybs>: Restore locations 1 through 4	`↑ Shift` + `F7`
Node graph Splay backwards (2nd node to 1st node’s output)	`↑ Shift` + `Y`
Node graph Zoom-in/out	`Alt` + `Mouse movement`
Node graph Declone nodes	`Alt` + `↑ Shift` + `K`
Node graph Splay last selected node to input A	`Alt` + `↑ Shift` + `U`
Node graph Replace Group node with nested nodes	`Ctrl` + `Alt` + `G`
Roto / RotoPaint (on Splines) Add point to curve	`Ctrl` + `Alt` + `Mouse left click`
Node graph Search and Replace (Read and Write nodes)	`Ctrl` + `↑ Shift` + `/`
Node graph Toggle selected node(s) bookmark on or off	`Ctrl` + `↑ Shift` + `B`
Curve editor / dope sheet Copy selected curves	`Ctrl` + `↑ Shift` + `C`
Node graph Copy gizmo to group	`Ctrl` + `↑ Shift` + `G`
Node graph Paste a copied node into a new branch from an existing node	`Ctrl` + `↑ Shift` + `V`
Node graph Create a new script in a new session	`Ctrl` + `↑ Shift` + `N`
Node graph Extract selected nodes from tree	`Ctrl` + `↑ Shift` + `X`
Node graph Create Group from selected nodes	`Ctrl` + `Alt` + `↑ Shift` + `G`
Node graph Force clone	`Ctrl` + `Alt` + `↑ Shift` + `K`
Project / tags / versions bin Refresh clips	`F8`
Project / tags / versions bin Rescan clip range	`Alt` + `F5`
Project / tags / versions bin Create a new tag. You can only add tags to the Tags panel	`Ctrl` + `Y`
Project / tags / versions bin Open selected clip a new Viewer	`Ctrt` + `Alt` + `⤶ Enter`
Curve editor / dope sheet (on transform handle) Move all points in selection region	`Mouse movement`
Properties panel Increment control values	`↑ ↓`
Roto / RotoPaint (Clone/Reveal tools) Set offset between source and destination	`Ctrl` + `Mouse movement`
Script editor Decrease indentation	`↑ Shift` + `⭾ Tab`
Curve editor / dope sheet Display Curve Editor	`Alt` + `
Curve editor / dope sheet Variable zoom	`Alt` + `Mouse movement`
Curve editor / dope sheet Copy Expressions	`Ctrl` + `E`
Roto / RotoPaint (transform box) Drag transform box points to move them	`Ctrl` + `↑ Shift`
Curve editor / dope sheet Move single point	`Alt` + `↑ Shift` + `Mouse movement`
Curve editor / dope sheet Sketch points freely on current curve	`Ctrl` + `Alt` + `↑ Shift` + `Mouse left click`
Script editor Load previous script	`Ctrl` + `[`
Script editor Load next script	`Ctrl` + `]`
Script editor Clear output window	`Ctrl` + `⬅ Backspace`
Roto / RotoPaint Switch back to the current Select tool	`Esc`
Roto / RotoPaint (Brush/Eraser/Clone/Reveal tools) Change brush size	`↑ Shift` + `Mouse movement` + `Mouse left click`
Roto / RotoPaint Remove feather from selected points	`↑ Shift` + `E`