AutoCAD setup tip: When creating isometric drawings in AutoCAD, is it generally best practice to switch the snap/grid environment to an isometric style (ISO) to aid alignment along the isometric axes?

Introduction / Context:
AutoCAD supports an isometric drafting mode via snap and grid settings. This mode aligns cursor movement and grid dots to the three isometric planes, simplifying line creation at the standard isometric angles.

Given Data / Assumptions:

• Isometric snap/grid aids are optional but helpful.
• Isoplane toggling allows drawing on ISO Left/Top/Right faces.
• Polar tracking can also assist but does not reshape the grid to isometric layout.

Concept / Approach:
Setting SNAP style to ISO and using isoplanes reduces the effort needed to maintain the correct ±30-degree orientations and vertical alignment. It helps place isocircles, align centerlines, and maintain consistency across faces.

Step-by-Step Solution:
Open drafting settings; enable isometric snap.Toggle isoplanes (e.g., F5 in many versions) to switch drawing faces.Use Ellipse > Isocircle for circular features.Benefit from visual and snapping guidance during the entire workflow.

Verification / Alternative check:
Try drawing without ISO grid, then with it; alignment and accuracy typically improve with ISO settings.

Why Other Options Are Wrong:
Limiting the need to dimensioning or 3D solids misunderstands that ISO aids are primarily for 2D isometric representation. Polar tracking alone does not restructure the grid.

Common Pitfalls:
Forgetting to switch isoplanes before placing isocircles; mixing orthographic center marks with isometric geometry.

Final Answer:
Correct