AutoCAD Coordinate Systems & Navigation

Question 1

What does WCS stand for in AutoCAD?

Accepted Answer

World Coordinate System

Answer

WCS (World Coordinate System) is the fixed, absolute coordinate system in AutoCAD from which all other coordinate systems are derived.

Question 2

When entering coordinates in the format "@3,4", what type of coordinate entry is being used?

Accepted Answer

Relative Cartesian

Answer

The @ symbol indicates relative coordinates measured from the last point, and two comma-separated values indicate Cartesian (X,Y) format.

Question 3

Which function key toggles the coordinate display on the AutoCAD status bar?

Accepted Answer

F6

Answer

F6 toggles the coordinate display on the status bar between off, absolute, and relative polar coordinate modes.

Question 4

In AutoCAD, what polar coordinate entry would draw a line 5 units long at a 45-degree angle from the current point?

Accepted Answer

@5<45

Answer

Relative polar coordinates use the format @distance<angle, so @5<45 draws from the current point at 45 degrees for 5 units.

Question 5

What command is used to define or change a User Coordinate System in AutoCAD?

Accepted Answer

UCS

Answer

The UCS command allows users to define, name, and manage User Coordinate Systems to simplify drawing in different orientations.

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