You can connect the ends of lines together.
Note: Connecting lines may affect attributes of the shape you are editing.
Figure 1. Merge Line/Polygon button
To connect lines
- On the Vector Editing toolbar, click Find, and then click the line you want to connect to another.
- Click Merge Line/Polygon.
- Click the start or end vertex of the line you want to connect.
- Click the start or end vertex of the line to which you want to connect.