SketchUp

Select tool

Subtract

`Ctrl` + `↑ Shift`

All hotkeys for SketchUp

Select tool Select tool	`Space`
Eraser tool Hide	`↑ Shift`
Select tool Subtract	`Ctrl` + `↑ Shift`
Paint bucket tool Paint bucket tool	`X`
Eraser tool Soften/Smooth	`Ctrl`
Eraser tool Unsoften/Unsmooth	`↑ Shift` + `Ctrl`
Paint bucket tool Sample paint	`Alt`
Eraser tool Eraser tool	`E`
Misc. Rectangle tool	`R`
Misc. Line tool	`L`
Misc. Circle tool	`C`
Misc. Arc tool	`A`
Misc. Make group	`G`
Misc. Tape measure tool	`Alt` + `M`
Misc. Freehand tool	`'`
Misc. Dimension tool	`↑ Shift` + `T`
Misc. Text tool	`↑ Shift` + `D`
Misc. Protractor tool	`Alt` + `P`
Misc. Section tool	`Ctrl` + `Alt` + `S`
Misc. Axes tool	`Y`
Misc. Move tool	`M`
Misc. Push/pull tool	`U`
Misc. Rotate tool	`Alt` + `R`
Misc. Polygon tool	`\`
Misc. Scale tool	`S`
Misc. Offset tool	`O`
Misc. Orbit tool	`Mouse middle click`
Misc. Make component	`B`
Misc. Zoom tool	`Alt` + `Z`
Misc. Zoom window tool	`Z`
Misc. Zoom extents tool	`↑ Shift` + `Z`
Misc. Previous view	`⭾ Tab`
Misc. Walk tool	`W`
Misc. Look around tool	`J`
Misc. Follow me tool	`Alt` + `F`
General Help	`F1`
General New	`Ctrl` + `N`
General Open	`Ctrl` + `O`
General Save	`Ctrl` + `S`
General Cut	`Ctrl` + `X`
General Copy	`Ctrl` + `C`
General Paste	`Ctrl` + `V`
General Erase	`Del`
General Erase	`D`
General Undo	`Ctrl` + `Z`
General Redo	`Ctrl` + `Y`
General Print	`Ctrl` + `P`
General Toggle shadows	`Alt` + `S`
General Layer window	`↑ Shift` + `E`
General Add page	`Alt` + `A`
Angle Iso	`F8`
Angle Top	`F2`
Angle Front	`F3`
Angle Right	`F4`
Angle Back	`F5`
Angle Left	`F6`
Surface Wireframe	`1`
Surface Hidden line	`2`
Surface Shaded	`3`
Surface Shaded with textures	`4`
Surface X-Ray	`T`
Surface Monochrome	`Alt` + `6`
Main window Toggle dialogs	`F`
Main window SketchUp preferences	`↑ Shift` + `P`
Main window Model info	`Ctrl` + `1`
Main window Outliner	`Ctrl` + `Q`
Main window Entity info	`I`
Main window Components	`↑ Shift` + `O`
Main window Pages	`Alt` + `L`
Main window Shadow settings	`↑ Shift` + `S`
Display Display settings	`Ctrl` + `2`
Display Toggle transperancy	`5`
Display Toggle edges	`N`
Display Toggle profile lines	`K`
Display Toggle sky	`Home`
Display Toggle ground	`End`
Display Toggle perspective / parallel	`V`
Display Section planes	`Ctrl` + `Alt` + `P`
Display Section cuts	`Ctrl` + `Alt` + `C`
Hide / select Close group / component	`↑ Shift` + `G`
Hide / select Hide	`H`
Hide / select Unhide last	`↑ Shift` + `L`
Hide / select Unhide all	`↑ Shift` + `A`
Hide / select Deselect all	`Ctrl` + `T`
Hide / select Hide construction geometry	`Q`
Hide / select Unhide construction geometry	`↑ Shift` + `Q`
Hide / select Erase all construction geometry	`Alt` + `E`

Similar combinations for other applications

PhpStorm

Add / remove line or block comment

General

`Ctrl` + `↑ Shift` + `/`

Dropbox Paper

Show these keyboard shortcuts

Application

`Ctrl` + `↑ Shift` + `/`

FaceRig Studio

Duplicate and move keyframes to different positions

Camera editor

`Ctrl` + `↑ Shift`

RStudio

Reflow Comment

Source

`Ctrl` + `↑ Shift` + `/`

Assetto Corsa

Change saturation

In-game

`Ctrl` + `↑ Shift` + `+`

Xyplorer

Open the location you are going to in the inactive pane.

Other Shortcuts

`Ctrl` + `↑ Shift`

Cisco Jabber

Open or close other menu

Active calls

`Ctrl` + `↑ Shift` + `+`

JS Bin

Search help

Application level

`Ctrl` + `↑ Shift` + `/`

draw.io

Click connection to disable connections

Navigate & view

`Ctrl` + `↑ Shift`

PyCharm 2018.2

Comment/uncomment code with block comments.

Advanced editing

`Ctrl` + `↑ Shift` + `/`

Autodesk Stingray

Remove objects from current selection

Selection and marquee selection

`Ctrl` + `↑ Shift`

Evernote for Windows

Insert Horizontal Rule

Note Editor

`Ctrl` + `↑ Shift` + +

JAWS

Select Multiple List Items

Working with dialog boxes

`Ctrl` + `↑ Shift`

Alteryx

Align tools vertically

Select and align tools

`Ctrl` + `↑ Shift` + `+`

Adobe Bridge CC

Step thumbnail size up

Other most used shortcuts

`Ctrl` + `↑ Shift` + `+`

Bluebeam Revu

Rotate view clockwise

Viewing

`Ctrl` + `↑ Shift` + `+`

Adobe Animate CC (Windows)

Show or change a list of the scenes in the current movie

Miscellaneous actions

`Ctrl` + `↑ Shift`

Clip Studio Paint Pro

Select layer

Frequently used shortcuts

`Ctrl` + `↑ Shift`

Xodo

Rotate view clockwise

Navigating

`Ctrl` + `↑ Shift` + `+`

Adobe Premiere Pro (Windows)

Duplicate

Edit

`Ctrl` + `↑ Shift` + `/`

Microsoft Word 2016

Apply superscript formatting (automatic spacing)

Format characters

`Ctrl` + `↑ Shift` + `+`

Nuke

Search and Replace (Read and Write nodes)

Node graph

`Ctrl` + `↑ Shift` + `/`

Corel Painter

Select/Deselect mode

Adjuster tools

`Ctrl` + `↑ Shift`

Nuke

(transform box) Drag transform box points to move them

Roto / RotoPaint

`Ctrl` + `↑ Shift`

Chromebook and Chrome OS

Change screen resolution

System & display settings

`Ctrl` + `↑ Shift` + `+`

AWS Cloud9 IDE (Windows)

Toggle Block Comment

Code Manipulation

`Ctrl` + `↑ Shift` + `/`

IntelliJ IDEA (Windows, Linux)

Comment / uncomment with block comment

Editing

`Ctrl` + `↑ Shift` + `/`

Brackets

Toggle Block Comment

General

`Ctrl` + `↑ Shift` + `/`

Adobe Audition

Select the same input or output for all audio tracks

Mixing multitrack sessions

`Ctrl` + `↑ Shift`

LibreOffice Draw

Bring to front

Drawings

`Ctrl` + `↑ Shift` + `+`

Microsoft PowerPoint (Creating presentations)

Apply superscript formatting (automatic spacing)

Format text: Apple character formatting

`Ctrl` + `↑ Shift` + `+`

Google Sheets (Android)

Space

Common actions

`Ctrl` + `↑ Shift` +

Sublime Text

Block comment current selection

Editing

`Ctrl` + `↑ Shift` + `/`

Maple

Stop the Currently Executing Command in the Debugger

Command line interface

`Ctrl` + `↑ Shift` + `_`

KompoZer

Increase Text Size

Help window

`Ctrl` + `↑ Shift` + `+`

Sumatra PDF

Rotate right

Viewing state

`Ctrl` + `↑ Shift` + `+`

Eclipse

Zoom in

Editor

`Ctrl` + `↑ Shift` + `+`

Eclipse

**Add block comment arount selection (add /...*/)**

Indentions and comments

`Ctrl` + `↑ Shift` + `/`

Microsoft Excel 2016

Displays the Insert dialog box to insert blank cells

CTRL combination shortcut keys

`Ctrl` + `↑ Shift` + `+`

Microsoft Excel 2016

Removes the outline border from the selected cells

CTRL combination shortcut keys

`Ctrl` + `↑ Shift` + `_`

Chrome DevTools

Zoom in

Global shortcuts

`Ctrl` + `↑ Shift` + `+`

qBittorrent

Top priority

General

`Ctrl` + `↑ Shift` + `+`

Foxit PDF Reader 2.0

Rotate Clockwise

View shortcuts

`Ctrl` + `↑ Shift` + `+`

iTunes 11 for Windows

(while opening iTunes) Open iTunes in “safe mode” (without external plug-ins)

General

`Ctrl` + `↑ Shift`

Android Studio

Collapse/expand all code blocks

Writing code

`Ctrl` + `↑ Shift` + `+`

Android Studio

Comment/uncomment with block comment

Writing code

`Ctrl` + `↑ Shift` + `/`

Gmail

Increase text size

Formatting text

`Ctrl` + `↑ Shift` + `+`

DBeaver 6.0.3

Toggle single/multi line comment

SQL Editor

`Ctrl` + `↑ Shift` + `/`