CAD Software & Technology Applications Flashcards

In AutoCAD, which command allows you to create a new layer and set its properties in one step?

Answer: LAYER

The LAYER command opens the Layer Properties Manager where you can create layers and assign color, linetype, lineweight, and other properties.

What is the purpose of a 'viewport' in CAD paper space?

Answer: To display a specific view of model space at a defined scale

Viewports in paper space act as windows into model space, allowing you to display different views at specific scales for plotting.

Which file format is the native format for AutoCAD drawings?

Answer: .DWG

DWG is AutoCAD's proprietary native file format used to save all drawing data including geometry, layers, and attributes.

What does the acronym BIM stand for in modern construction technology?

Answer: Building Information Modeling

Building Information Modeling (BIM) is a process for creating and managing digital representations of physical and functional characteristics of places.

In CAD software, what is an 'xref' (external reference)?

Answer: A drawing file attached to and displayed within another drawing

An external reference (xref) is a separate drawing file that is linked and displayed within a host drawing, updating automatically when the source file changes.

Which CAD command is used to combine two overlapping closed shapes into a single unified region?

Answer: UNION

The UNION command combines two or more 3D solids or 2D regions into a single composite object by merging their volumes or areas.

What is the function of the OSNAP (Object Snap) feature in CAD?

Answer: To lock the cursor to specific geometric points on existing objects

Object Snap (OSNAP) forces the cursor to lock onto precise geometric points such as endpoints, midpoints, centers, and intersections on existing drawing objects.