: Type UNITS to set your measurement system (e.g., Architectural for feet/inches or Decimal for millimeters).

Most "pieces" begin with simple shapes that are then modified.

: Type L and click to specify a starting point, then drag and click for the next point. To finish a closed shape, type C (Close).

: Use the status bar to toggle Object Snap (OSNAP) to ensure lines connect precisely at endpoints or midpoints. 2. Create Basic Geometry

Before drawing, ensure your units and scale are correct to ensure accuracy.

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