Difficulty: Easy
Correct Answer: Correct
Explanation:
Introduction / Context:
Modern CAD environments offer multiple camera and projection modes: orthographic (including isometric orientation) and perspective. This question checks familiarity with typical visualization capabilities of solid modeling software.
Given Data / Assumptions:
Concept / Approach:
Isometric and perspective views serve different needs. Isometric maintains true scale along the isometric axes (with consistent foreshortening) for measurement-like clarity. Perspective mimics human vision with vanishing points for realism. CAD supports toggling between these for both design evaluation and documentation.
Step-by-Step Solution:
Open a 3D model and switch visual styles.Choose an isometric orientation (e.g., SW Isometric) for orthographic-based views.Activate a perspective camera to see convergence and depth cues.Confirm that both modes are standard across modern tools.
Verification / Alternative check:
Vendor documentation commonly lists both “parallel” (orthographic) and “perspective” projections as built-in options.
Why Other Options Are Wrong:
Restricting to parametric, hidden-line, or disabling rendering is unnecessary; these features exist broadly across platforms.
Common Pitfalls:
Assuming perspective is “only for rendering” and not available in modeling viewports; confusing orthographic isometric with perspective.
Final Answer:
Correct
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