Simplify3D

Edit menu

Deselect all

`Ctrl` + `↑ Shift` + `A`

All hotkeys for Simplify3D

Model manipulation Normal selection	`Q`
Model manipulation Translate models	`W`
Model manipulation Scale models	`E`
Model manipulation Rotate models	`R`
File menu New	`Ctrl` + `N`
File menu Open	`Ctrl` + `O`
File menu Save factory file	`Ctrl` + `S`
File menu Save factory file as	`Ctrl` + `↑ Shift` + `S`
File menu Import models	`Ctrl` + `I`
Edit menu Undo	`Ctrl` + `Z`
Edit menu Redo	`Ctrl` + `↑ Shift` + `Z`
Edit menu Copy selection	`Ctrl` + `C`
Edit menu Paste selection	`Ctrl` + `V`
Edit menu Remove selection	`Del`
Edit menu Group selection	`Ctrl` + `G`
Edit menu Ungroup selection	`Ctrl` + `↑ Shift` + `G`
Edit menu Select all	`Ctrl` + `A`
Edit menu Deselect all	`Ctrl` + `↑ Shift` + `A`
Edit menu Duplicate models	`Ctrl` + `D`
Edit menu Center and arrange	`Ctrl` + `R`
Edit menu Drop model to table	`Ctrl` + `T`
Edit menu Place surface on bed	`Ctrl` + `L`
Edit menu Prepare to print	`Ctrl` + `E`
View menu Default view	`Ctrl` + `1`
View menu Top view	`Ctrl` + `2`
View menu Front view	`Ctrl` + `3`
View menu Side view	`Ctrl` + `4`
View menu Wireframe	`Ctrl` + `W`
View menu Cross selection	`Ctrl` + `K`
Tools menu Machine control panel	`Ctrl` + `P`
Tools menu Customize support structures	`Ctrl` + `U`
Other shortcuts (click models) Select multiple models	`↑ Shift` + `Mouse left click`
Other shortcuts Change build plate angle	`Mouse movement`
Other shortcuts Change build plate position	`Mouse movement`
Other shortcuts Zoom in / out build plate	`Mouse wheel up and down`

Similar combinations for other applications

PhpStorm

Find action

General

`Ctrl` + `↑ Shift` + `A`

Xyplorer

Deselect All: deselect all items currently listed

Edit Menu

`Ctrl` + `↑ Shift` + `A`

Webflow

Make selected element a Symbol

Left hand toolbar

`Ctrl` + `↑ Shift` + `A`

ChessBase 13

Enter text commentary before move

Board window

`Ctrl` + `↑ Shift` + `A`

GeoGebra

View/Hide Algebra Window

Windows shortcuts

`Ctrl` + `↑ Shift` + `A`

KiCad 5.0.2

Draw Arc

Pcbnew

`Ctrl` + `↑ Shift` + `A`

RStudio

Reformat Selection

Source

`Ctrl` + `↑ Shift` + `A`

Oracle RightNow

New answer

Adding new item

`Ctrl` + `↑ Shift` + `A`

Assetto Corsa

ABS levels (off, 1-4)

Undocumented shortcuts

`Ctrl` + `↑ Shift` + `A`

GitHub Desktop

Open in external editor

Repository menu

`Ctrl` + `↑ Shift` + `A`

Siemens NX

Saveas

File menu

`Ctrl` + `↑ Shift` + `A`

draw.io

Select none

Selecting

`Ctrl` + `↑ Shift` + `A`

HitFilm

Create new plane

Media panel (when panel is active)

`Ctrl` + `↑ Shift` + `A`

Evernote for Windows

Reset Search

Note Editor

`Ctrl` + `↑ Shift` + `A`

PyCharm 2018.2

Find an action, bypassing menus. See Finding Actions.

Search

`Ctrl` + `↑ Shift` + `A`

Confluence

Insert macro

Editor

`Ctrl` + `↑ Shift` + `A`

Black Desert Online

Applies Grain Filter & Vignette

Free cam mode

`Ctrl` + `↑ Shift` + `A`

Nuke

Close all open Properties panels

Properties panel

`Ctrl` + `↑ Shift` + `A`

Adobe Animate CC (Windows)

Deselect All

Edit and modify

`Ctrl` + `↑ Shift` + `A`

PaintShop Pro 2018

Full screen preview

Shortcuts with Ctrl + Shift

`Ctrl` + `↑ Shift` + `A`

Bluebeam Revu

Select all text

Advanced text

`Ctrl` + `↑ Shift` + `A`

Adobe Dimension CC (Windows)

Deselect All

Edit menu

`Ctrl` + `↑ Shift` + `A`

Nuance Power PDF

Deselect all text or objects

Operations

`Ctrl` + `↑ Shift` + `A`

ZenWriter 2

Change characters to all capitals

General

`Ctrl` + `↑ Shift` + `A`

PDF-XChange Editor

Show/Hide the Attachments pane.

General

`Ctrl` + `↑ Shift` + `A`

Atom (Windows)

application:add-project-folder

All shortcuts

`Ctrl` + `↑ Shift` + `A`

Adobe Premiere Pro (Windows)

Deselect All

Edit

`Ctrl` + `↑ Shift` + `A`

Corel Painter

Adjust colors

Effects menu

`Ctrl` + `↑ Shift` + `A`

Microsoft Word 2016

Format all letters as capitals

Format characters

`Ctrl` + `↑ Shift` + `A`

KDE Plasma Desktop

Invert Selection

Working with files

`Ctrl` + `↑ Shift` + `A`

Adobe XD (Windows)

Deselect All

Edit menu

`Ctrl` + `↑ Shift` + `A`

IntelliJ IDEA (Windows, Linux)

Find action

General

`Ctrl` + `↑ Shift` + `A`

WavePad

Show Command Bar

Command Bar

`Ctrl` + `↑ Shift` + `A`

Microsoft Visual Studio 2017 (Most used shortcuts)

Project.AddNewItem

Project

`Ctrl` + `↑ Shift` + `A`

Brackets

Align Assignments

General

`Ctrl` + `↑ Shift` + `A`

Comodo IceDragon

Add-ons

Tools

`Ctrl` + `↑ Shift` + `A`

Mp3tag

Invert selection

General

`Ctrl` + `↑ Shift` + `A`

Microsoft Visual Studio 2017 (All shortcuts)

Project.AddNewItem

Project

`Ctrl` + `↑ Shift` + `A`

Maple

Convert the selected expression into an atomic identifier (2-D math only)

Menu accelerators

`Ctrl` + `↑ Shift` + `A`

Git Tower (Windows)

Stage all current changes

Working copy & local changes

`Ctrl` + `↑ Shift` + `A`

Google Translator Toolkit

Start automatic translation search

Translation

`Ctrl` + `↑ Shift` + `A`

Clementine

Add file to playlist

Playlists

`Ctrl` + `↑ Shift` + `A`

Delphi

Invoke Add to uses clause(Find unit in Delphi 2006) window (Refactoring)

General

`Ctrl` + `↑ Shift` + `A`

SQL Server Management Studio (SSMS)

Display the Add New Item dialog box to add a new file to the current project

Menu activation

`Ctrl` + `↑ Shift` + `A`

Outlook 2016 and Outlook 2013

Create an appointment (in any Outlook view)

Calendar

`Ctrl` + `↑ Shift` + `A`

ACDSee

Opens or closes the Magnifying Glass

General

`Ctrl` + `↑ Shift` + `A`

Slack

Open all unreads view

All unreads navigation

`Ctrl` + `↑ Shift` + `A`

Blender

Make Dupliverts Real

Object mode

`Ctrl` + `↑ Shift` + `A`

IrfanView

Acquire / batch scan dialog

Tools and dialogs

`Ctrl` + `↑ Shift` + `A`

Microsoft Excel 2016

Inserts the argument names and parentheses when the insertion point is to the right of a function name in a formula

CTRL combination shortcut keys

`Ctrl` + `↑ Shift` + `A`

Firefox Quantum

Add-ons

Tools

`Ctrl` + `↑ Shift` + `A`

Skype

Add people to conversation

Skype for Windows 10

`Ctrl` + `↑ Shift` + `A`

Mozilla Thunderbird

Attach file

Editing message text

`Ctrl` + `↑ Shift` + `A`

Microsoft OneNote

Select the current page

Frequently used shortcuts

`Ctrl` + `↑ Shift` + `A`

iTunes 11 for Windows

Deselect all the songs in the list

Edit menu

`Ctrl` + `↑ Shift` + `A`

Android Studio

Find action

Navigating and searching

`Ctrl` + `↑ Shift` + `A`

Audacity

Select > None

Edit menu

`Ctrl` + `↑ Shift` + `A`

Adobe Acrobat Reader DC

Deselect all

Find and select

`Ctrl` + `↑ Shift` + `A`

Wordpad

Change characters to all capitals

General

`Ctrl` + `↑ Shift` + `A`

Notepad2

Convert to ANSI

Convert

`Ctrl` + `↑ Shift` + `A`

Opera

Mark all e-mail in selected view as read

Panel keys: Actions

`Ctrl` + `↑ Shift` + `A`

Figma

Select inverse

Selection

`Ctrl` + `↑ Shift` + `A`

Scrivener 1.9.9

Inline annotation

Formatting

`Ctrl` + `↑ Shift` + `A`

Final Draft 11 (Windows)

Select current scene

General

`Ctrl` + `↑ Shift` + `A`

Pinnacle Studio 22

Uncheck all

Importer

`Ctrl` + `↑ Shift` + `A`