Lines & Symbols
Tools of the Trade
CADD Commands
Views & Projections
Measure Up!
100

This line type is solid and thick, used to show the visible edges of an object.

What is an object line?

100

This handheld tool draws circles or arcs.

What is a compass?

100

This AutoCAD command removes part of an object along a cutting edge.

What is TRIM?

100

How many views are typically needed to fully describe an object?

What is Three (front, top, right side)?

100

There are this many millimeters in a centimeter.

What is 10?

200

This thin line is used as a guide for placing dimension lines.

What is an extension line?

200

This straightedge slides along the edge of the drafting table to draw horizontal lines.

What is a T-square?

200

This command is used to make a copy of an object that is mirrored across a defined axis.

What is MIRROR?

200

This type of view is drawn to show depth using equal foreshortening on all three axes, typically at 30°.

What is an isometric view?

200

A scale of 1:50 means 1 inch on the drawing equals this many inches in real life.

What is 50 inches?

300

This line pattern is used to represent surfaces cut in a section view.

What is a hatch line?

300

This triangular tool is used for drawing 45°, 30°, and 60° angles.

What is a drafting triangle?

300

This command lets you connect two lines with a smooth curve or radius.

What is FILLET?

300

A 2D drawing of one side of a building is called this.

What is an elevation?

300

If 1/4" = 1'-0", then 3 inches on the drawing equals this many feet.  

What is 12 feet?

400

This type of line is used to indicate the symmetry of an object.

What is a centerline?

400

This type of scale is used mainly for mechanical drafting.

What is an engineer’s scale?

400

This command makes multiple copies of an object in a rectangular or circular arrangement.

What is ARRAY?

400

This type of view slices through an object to reveal internal features.

What is a section view?

400

If 1/8" = 1'-0" scale, 4 inches on the drawing equals this many feet in real life.

What is 32 feet?

500

This line type is made of alternating long and short dashes and is used to represent alternate positions of moving parts.

What is a phantom line?

500

This drafting tool, typically a plastic or wooden template, is used for drawing smooth curves of varying radii.

What is a French curve?

500

This AutoCAD command creates a copy of an object (line, curve, shape, etc.) at a specified distance or through a point. 

What is OFFSET?

500

This kind of projection keeps all edges at their true length, often used for mechanical parts.

What is orthographic projection?

500

Convert 2.5 meters to centimeters.

What is 250 cm?

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