Context¶
Context provide the ability to select “snappable” items and create snap helpers from selected items, like intersections / perpendicular, average, see Helpers.
Select items¶
Important
In order to select snappable items, you must hold SHIFT
while pressing left mouse over an active snap item (highlight yellow).
Remove selected items¶
In order to remove last selected item, use BACK SPACE.
To remove all items, use SHIFT + BACK SPACE
Evaluate context and add new helpers¶
Important
Context evaluation depends on the view :
In orthographic view you’ll get intersections based on view angle
In perspective view, you’ll get closest points
Usage : select items, then use shortcut H for helpers, A for average
Line / line intersection, require at least 2+ lines
Line / plane intersection, require one line and a face
Nearest point on line / plane (perpendicular), require one point and one line
Nearest point on plane (perpendicular, require one point and a face
Line between 2 points, require 2 points
Face normal, require one face
Average of selected points location (shortcut A) require at least one item