Mid Between 2 Points snap
Use the Mid Between 2 Points snap to set a temporary midpoint snap between two points. The Mid Between 2 Points snap can be used only while another active command is requesting a point.
To set a temporary midpoint snap between two points
1 Choose a command, for example, line or move.
2 Do one of the following to choose Mid Between 2 Points ():
On the ribbon, choose Draw > Mid Between 2 Points (in Entity Snaps).
On the menu, choose Tools > Entity Snaps > Mid Between 2 Points.
On the Entity Snaps toolbar, click the Mid Between 2 Points tool.
Type m2p (or mtp) and then press Enter.
3 Select the first point.
4 Select the second point. The midpoint is calculated automatically.
5 Continue with the original command.