Toolbar

Curve Edit mode tools:

Select

Select or move.

Select Box

Select objects by dragging a box.

All objects that intersect the box will be selected.

Select Circle
Select objects by dragging a circle. All objects that intersect the path of the circle will be selected.
Select Lasso
Select objects by drawing a lasso.
Cursor
Change the location of the 3D Cursor.
Move
Translation tool.
Rotate
Rotation tool.
Scale

Scale tool.

Scale Cage
Change the scale of an object by controlling its cage.
Transform
Tool to adjust the objects translation, rotations and scale.
Annotate

Draw free-hand annotation.

Annotate Line
Draw straight line annotation.
Annotate Polygon
Draw a polygon annotation.
Annotate Eraser
Erase previous drawn annotations.
Measure
Measure distances in the scene.
Draw
Free-hand drawing of new curves.
Extrude
Extrude the curve by adding new control points.
Radius
Control the radius value of the control points.
Tilt
Control the rotation value of the control points around the curve's axis.
Randomize
Move selected control points in pseudo-random directions.