In AutoCAD and VersaCAD drafting, what does the SNAP command ensure during drawing entry on a grid?

Difficulty: Easy

Correct Answer: Objects are entered at specific, uniform intervals on the grid

Explanation:


Introduction / Context:
CAD systems provide drafting aids to improve precision and speed. One such aid is SNAP, which constrains the cursor to land at fixed increments on a grid so that points and objects align consistently. Understanding SNAP helps new users avoid tiny misalignments and ensures dimensional accuracy across a drawing.


Given Data / Assumptions:

  • The question refers to the SNAP feature in products like AutoCAD and VersaCAD.
  • We assume a standard drafting workflow with a visible or logical grid.
  • We focus on how SNAP affects point entry, not object inference or annotation.


Concept / Approach:
SNAP defines a spacing (for example, 1 unit, 5 mm) that restricts input coordinates to multiples of that spacing. Cursor movement becomes quantized to the grid, allowing users to draw lines, rectangles, and other entities that fall exactly on intended coordinates. This differs from Object Snap (OSNAP), which locks to existing geometry features such as endpoints, midpoints, centers, and intersections.


Step-by-Step Solution:

1) Turn on SNAP and set the increment to the desired spacing. 2) Move the cursor; it jumps between grid points rather than moving freely. 3) Create geometry; vertices will be placed at multiples of the SNAP spacing.


Verification / Alternative check:
Contrast with OSNAP: OSNAP targets existing geometry features; SNAP constrains entry to a regular lattice whether or not existing features are present.


Why Other Options Are Wrong:

Template removal is unrelated to SNAP behavior. Automatic data segmentation is a data-management function, not a cursor constraint. Center marker insertion is an annotation/OSNAP matter, not basic SNAP. None of the above is incorrect, since option (b) is accurate.


Common Pitfalls:
Confusing SNAP with OSNAP, or forgetting to reset SNAP increments when switching scales, leading to unexpected point placement.


Final Answer:
Objects are entered at specific, uniform intervals on the grid.

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