Snapping to the Line Orthogonal to the Eye Level (Only for One-point and Two-point Perspectives)

For [1 point perspective] and [2 points perspective], an orthogonal line to the eye level is displayed. Clicking the snap button on this line allows you to turn on/off the snap to the direction orthogonal to the eye level.

Orthogonal line to eye level

Purple (Snap on)

Green (Snap off)

Turning on the snap allows you to draw snapped to the orthogonal direction to eye level even when drawing in [1 point perspective] or [2 points perspective].