You can use Delta X,Y to place a vertex relative to the previous vertex.
- These steps can be used to create vertices in either lines or polygons:
To create a vertex in a line
Click a line feature template in the Create Features window and click the Line tool .
To create a vertex in a polygon
Click a polygon feature template in the Create Features window and click the Polygon tool .
- Create at least one vertex.
- Right-click away from the vertex or sketch and click Delta X,Y, or press CTRL+D.
- Type the coordinates and press ENTER.