Borders Toggle allows object edges and center points of objects to snap to the Border lines.Â
Click and drag the desired objects to the Borders.Â
The object edges and centers will snap to the Green Border Lines which makes alignment easy.
Borders Toggle: Editor Tools
Borders Properties
Borders: Apply Borders To Top/Bottom Layer: Properties Tab
Borders and the Dynamic Outsides
Apply Borders To: Editor Default Setting
Layer Direction: Application Default Setting