What is the right-hand rule interpretation for a 90∘ rotation about the +z axis?
QUESTION
What is the rule for how a cylindrical hole appears when viewed perpendicular to its axis?
QUESTION
What does a top view (plan view) show when visualizing a 3D object from different angles?
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ANSWER
The object as seen from above; footprint and top features. The top view projects the object onto a horizontal plane, revealing the base outline and any elevated or recessed features on the upper surface.