
Steps
Select one or more lines/points.
Hover over the "Constraint" icon in the toolbar.
Click the "Horizontal Constraint" icon, and the lines will be placed horizontally / the points will be aligned horizontally.
Right-click or press Esc to exit.

Steps
Select one or more lines/points.
Hover over the "Constraint" icon in the toolbar.
Click the "Horizontal Constraint" icon, and the lines will be placed horizontally / the points will be aligned horizontally.
Right-click or press Esc to exit.