The snap features allow you to quickly and accurately place pads and traces on a grid or at a specific angle.
To configure Pad2Pad to snap pads and trace ends to the grid enable the Snap-to-grid button on the left toolbar.
To configure Pad2Pad to constrain traces to 45 degree and 90 degree angles enable the Snap-to-angle button on the left toolbar.
To configure Pad2Pad to snap pads, circles, arcs, trace ends to other objects at their key points enable the Snap-to-line button on the left toolbar. Please note that objects of any layer except the attribute layer can only snap to objects of the same layer, objects of the attribute layer can snap to objects of any layer and vice versa.