: Use the Two Points tool to click a start and end point.

: Essential for organizing different parts of your drawing (e.g., dimensions on one layer, walls on another).

: Select an object, pick a reference point, and place it elsewhere.

: LibreCAD uses the .dxf format, which is compatible with almost all other CAD software (like AutoCAD).

: The "brain" of LibreCAD. You can type commands or coordinates here for extreme accuracy.

Toggle the to hide or show parts of your drawing instantly. 5. Modifying Your Work To change existing shapes, use the Modify menu: Trim : Cut a line where it intersects another.

Assign a and Width (e.g., 0.5mm for main outlines, 0.25mm for hatch patterns).