AutoCAD commands list

Reference pages for the AutoCAD commands drafters use every day: the shortcut, exact prompt sequence, a worked example in real project units, and the mistakes that cost the most time.

Draw

  • Draws straight segments between picked points. Each segment is a separate object, unlike PLINE which keeps them joined.

  • Draws a connected sequence of straight and arc segments as one object, with an optional width. The default choice for outlines, road centrelines and hatch boundaries.

Modify

  • Shortens objects back to a cutting edge. Since AutoCAD 2021 the default Quick mode uses every visible object as a potential cutting edge.

  • Creates a parallel copy of a line, polyline, arc or circle at a set distance. The backbone of wall, kerb and setback drafting.

  • Joins two objects with an arc of a given radius. With radius 0 it makes a sharp corner, which is the fastest way to close two overshooting lines.

Annotate

  • Fills a closed area with a pattern or solid fill. Used for material indication in sections, plans and details.

  • DIMDIM

    A single dimensioning command that picks the right dimension type from what you hover: linear, aligned, angular, radius or diameter.

  • Places multi-line paragraph text inside a bounding width, with in-place formatting, bullets and fields.

Organise

  • Opens the Layer Properties Manager, where layers are created, coloured, assigned lineweights and plot styles, and locked, frozen or turned off.

  • Attaches external drawings as references so shared backgrounds stay in one file. The core of multi-discipline coordination in AutoCAD.

  • Combines objects into a reusable named definition placed with INSERT. Edits to the definition update every instance.

Housekeeping

  • Removes unused blocks, layers, linetypes, text styles and other named objects, shrinking the file and cleaning imported junk.

Put these skills to work