2011

Table Of Contents
CONSTRAINTSOLVEMODE
Controls constraint behavior when applying or editing constraints.
Infer Geometric Constraints
You can automatically apply geometric constraints while creating and editing
geometric objects.
Enabling Infer Constraints mode automatically applies constraints between the
object you are creating or editing and the object or points associated with
object snaps.
Similar to the AUTOCONSTRAIN command, constraints are applied only if
the objects meet the constraint conditions. Objects are not repositioned as a
result of inferring constraints.
With Infer Constraints turned on, the object snaps that you specify when
creating geometry are used to infer geometric constraints. However, the
following object snaps are not supported: Intersection, Apparent Intersection,
Extension, and Quadrant.
The following constraints cannot be inferred:
Fix
Smooth
Symmetric
Concentric
Equal
Collinear
Infer Constraints with Line and Polyline
Certain object creation and editing commands can infer constraints regardless
of the current object snap settings.
LINE and PLINE commands infer coincident point-to-point constraints. The
Close option infers a coincident constraint between the start point of the first
line and the endpoint of the last line.
384 | Chapter 19 Add Constraints to Geometry