CAD Drafting Toolset Shortcut Map

Every command is a QGIS action listed in Settings, Keyboard Shortcuts under "CAD: ...", where you can give it any key. The plugin binds a default only when no QGIS action uses that key; it checks when it loads and again once QGIS has finished starting. It never uses Ctrl+Alt+ a letter or digit, because on Windows AltGr arrives as Ctrl+Alt. The Shortcut Audit lists each command's key as OK, CONFLICT or NO KEY. Every command also starts from the dock's command line by its alias.

Default shortcuts

CommandShortcut
ExtendCtrl+Shift+E
Construction LineCtrl+Shift+K
Multi-OffsetCtrl+Shift+X
ArrayCtrl+Shift+Y
Repeat Last ToolCtrl+Shift+Space
Open Shortcut GuideCtrl+Shift+/
Toggle Ortho (90 degree lock)F8
Toggle Polar TrackingF10
Toggle Dynamic InputF12

F3 toggles object snap only while a CAD tool has the canvas; elsewhere it stays QGIS's Select Features by Value. All other commands, including Object Snap, Focus Command Line, Command Palette and Reset Workspace, have no default key.

Command line

Type the alias in the dock command line and press Enter or Space; an empty Enter afterwards repeats the command.

CommandAlias
LineL
PolylinePL PLINE
RectangleREC
Regular PolygonPOL
CircleC
ArcA
Construction Line / Ray / SegmentXL RAY SEG
DivideDIV
HatchH
BufferB
OffsetO
Multi-OffsetMO MOFF
TrimTR
ExtendEX
BreakBR
LengthenLEN
FilletF
ChamferCHA
JoinJ
ExplodeX
StretchS
Vertex EditVE
MoveM
CopyCO CP
RotateRO
ScaleSC
MirrorMI
AlignAL
ArrayAR
Distance / AreaDI AA
Selected Line / Selected AreaMSL MSA
DimensionDIM
Draw Road / JunctionROAD JUNCTION
Block ChamferBLOCK
Buildable EnvelopeENV
Sight TriangleSIGHT
Parking LayoutPARK
RoundaboutRB
Turning HeadCUL
Toggle OSNAP / Ortho / Polar / Dynamic InputOSNAP ORTHO POLAR DYN

Keys left to QGIS

Version 1.29 set these keys; 1.30 no longer does. QGIS uses Ctrl+Shift+ L, P, R, G, C, A, O, T, F, B, M, V, H, D, I, U, J and S itself, and no Ctrl+Alt+ letter key is a default any more.