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Command Panel

The command panel is located at the bottom of the VektorCAD editor. It provides a command-line interface (CUI) for precise control over drawing operations. Every command available in the toolbar can also be executed by typing its name here.

Two ways to work

VektorCAD supports both GUI (click toolbar buttons) and CUI (type commands). You can mix both freely — use whichever is faster for the task at hand.


Panel Layout

The command panel contains the following elements from left to right:

Element Description
History toggle (▲/▼) Expand or collapse the command history log
Prompt text Current command prompt (e.g., Specify next point)
Keywords Clickable keyword links shown in brackets (e.g., [Arc] [Close] [Undo])
Input field Where you type commands, coordinates, and values
Keyboard button Toggle the virtual keyboard
Enter button (✓) Confirm the current input (same as pressing Enter)
Cancel button (✕) Cancel the active command (same as pressing Escape)

Executing Commands

  1. Click on the input field or press any key to activate it
  2. Type a command name and press Enter
  3. Follow the prompts — the panel will ask for required inputs (points, distances, etc.)
  4. Press Enter to confirm, or Esc to cancel
Command: line
Specify first point: 0,0
Specify next point: @100,0
Specify next point: @0,50
Specify next point: (Enter to finish)

Command Autocomplete

As you type a command name, an autocomplete dropdown appears with matching suggestions:

  • Use Up / Down to highlight a suggestion
  • Press Tab to accept the highlighted suggestion (or the only match)
  • Click a suggestion to select it
  • Continue typing to narrow the list

Repeat Last Command

Press Enter on an empty command line to instantly repeat the last command — useful for placing multiple copies or drawing repeated geometry.

Transparent Commands

While a command is active, you can run a secondary command by prefixing it with ' (single quote):

Specify next point: 'zoom       → runs zoom, then returns to the active command

Clickable Keywords

When a command prompt includes keywords (options), they appear as clickable links in square brackets next to the prompt:

Specify next point [Arc / Close / Undo]:
  • Click any keyword to select that option instantly
  • Or type the keyword name in the input field and press Enter

Keywords change dynamically based on the current command state and the number of points entered.


Enter & Cancel Buttons

The Enter (✓) and Cancel (✕) buttons are located to the right of the input field. They are especially useful on touch devices:

Button Action Keyboard equivalent
Enter Confirm input / execute command / accept default Enter
Cancel Cancel the active command and clear selection Esc

Touch workflow

On iPad and tablets, tap the Enter button to confirm each input step. Tap Cancel to abort a command without needing a physical keyboard.


Command History

History Log

The expandable history log sits above the input line and shows all executed commands, inputs, and messages in sequence.

  • Click the ▲/▼ toggle button (top-left) to expand or collapse the log
  • The log auto-scrolls to show the latest entry
  • Useful for reviewing what inputs led to a result

Input History Navigation

Press Up / Down in the input field to scroll through previously typed inputs:

Key Action
Up Recall the previous input (most recent first)
Down Move forward through history, or restore your current input

Note

Command history is maintained for the current session. It resets when the drawing is closed or reloaded.


Virtual Keyboard

Click the keyboard icon (⌨) to the right of the input field to toggle the virtual keyboard. The keyboard is draggable — grab the handle (⋮⋮) to reposition it anywhere on screen.

Keyboard Layouts

The virtual keyboard has three layouts, switchable via the header buttons:

123 — Number Layout (Default)

Optimized for coordinate and distance input:

Row Keys
1 7 8 9 -
2 4 5 6 .
3 1 2 3 ,
4 0 @ < Tab
5 Esc Bksp Enter

Includes @ for relative coordinates, < for polar angles, and , for coordinate separators.

ABC — Text Layout

Full QWERTY layout for typing command names, keywords, and text input:

  • Shift key toggles uppercase/lowercase
  • Includes @, <, Space, ., Enter, and Bksp
  • Automatically activates when the command expects text or keyword input

fx — Calculator Layout

A scientific calculator for computing values before entering them:

Category Keys
Trig sin cos tan
Functions sqrt log ln
Constants pi e
Operators + - * / ^ %
Controls C (clear) = (evaluate) Enter (send result to input)
  • Type an expression (e.g., sqrt(2)*50) and press = to evaluate
  • Live preview shows the result as you type
  • Press the Enter (↵) key on the calculator to send the computed result directly to the command input

When to use the calculator

Use the calculator to compute distances, angles, or offsets on the fly — for example, sin(30)*100 for a projected length, or 360/8 for equal angular spacing.


Coordinate Input

VektorCAD supports three types of coordinate input for precise point placement:

Type Format Example Meaning
Absolute x,y 100,50 Point at X=100, Y=50 from the origin
Relative @x,y @20,0 20 units in X from the last point
Polar @distance<angle @50<30 50 units at 30° from the last point
Specify next point: 200,100       → absolute point
Specify next point: @50,0         → 50 units to the right
Specify next point: @30<45        → 30 units at 45 degrees

Coordinate input works everywhere

Any time VektorCAD prompts for a point, you can type coordinates instead of clicking on the sheet. This is essential for precision drafting.

Learn more: Point Input | Distance Input | Angle Input


Keyboard Shortcuts

Command Panel Keys

Key Action
Enter Execute command / confirm input / repeat last command
Esc Cancel the active command and clear selection
Up Previous input from history (or navigate autocomplete)
Down Next input from history (or navigate autocomplete)
Tab Accept autocomplete suggestion
Del / Backspace Erase selected entities (when no command is active)

Function Keys

Key Action
F2 Toggle Ortho mode
F3 Toggle Object Snap (Osnap)
F4 Toggle Object Tracking (Otrack)
F5 Toggle Isometric Plane
F9 Toggle Snap to Grid
F10 Toggle Grid display

Ctrl Shortcuts

Key Action
Ctrl+Z Undo
Ctrl+Y Redo
Ctrl+S Save
Ctrl+C Copy selected entities to clipboard
Ctrl+X Cut selected entities to clipboard
Ctrl+V Paste from clipboard

Common Commands Reference

Command Description
line Draw line segments
pline Draw polyline (line + arc segments)
circle Draw a circle
arc Draw an arc
trim Trim entities at boundaries
fillet Round corners
chamfer Bevel corners
offset Create parallel copies
copy Duplicate entities
move Relocate entities
erase Delete entities
dimlin Linear dimension
leader Annotation leader
undo Undo last action
redo Redo last undone action
zoom Change view magnification
pan Move the view

For the full list of commands, see the Toolbar Reference.