How do you draw arcs and circles in Autocad?
Create arcs by specifying various combinations of center, endpoint, start point, radius, angle, chord length, and direction values. Arcs are drawn in a counterclockwise direction by default. Hold down the Ctrl key as you drag to draw in a clockwise direction.
What does R mean in CAD?
Radial dimensions measure the radii and diameters of arcs and circles with optional centerlines or a center mark. There are two types of radial dimensions: DIMRADIUS measures the radius of an arc or circle, and displays the dimension text with the letter R in front of it.
What arc means?
1 : the apparent path described above and below the horizon by a celestial body (such as the sun) 2a : something arched or curved. b : a curved path the arc of a fly ball. c basketball : three-point line At week’s end he was shooting 40.0% from behind the arc and averaging 19.6 points.—