Quick Start

Table Of Contents
If your cursor touches Sketch Grid snap point (on the visible Grid or the
infinite Grid) you see a red square symbol. To learn more about Grid
snapping, see the Sketch Grid on page 138 page.
Constraint Inferences
Constraint inferences are displayed based on your creation action. These
inferences produce temporary constraints that affect how your entity is created.
Some of these constraints is also inferred when you are editing a Sketch entity.
See Sketch Constraints on page 169 for more information:
Tangent Constraint Inference (3):
Consider a situation in which you have a circle (or circular arc) drawn on
your Sketch Plane. You now start drawing a line. If the first point on your
line lies on the circle (use the Point-On-Curve inference to achieve this)
and you drag/move the mouse in a direction roughly tangential to the
Sketch | 165