# Add / Edit Pipeline Segment

For adding a new pipeline segment do the following steps:

- Mark pipeline segment as active layer in the layer list.
- Activate the Edit Asset tool.
- Start an edit session activating the Toggle Editing - tool.
- Choose the Add Feature tool.
- Click on the map to place the pipeline segment.
- After creating a new pipeline segment the attribute dialog appears to enter relevant values.

For editing an existing pipeline segment do the following steps:

- Mark pipeline segment as active layer in the layer list.
- Activate the Edit Asset tool.
- Start an edit session activating the Toggle Editing - tool.
- Choose one of the following tools: Move Feature, Node Tool or Delete Selected .
- Click on the pipeline segment you want to change. If you use the Delete Selected tool you have to select the pipeline segment before.

For editing the attributes of an existing pipeline segment do the following steps:

- Mark pipeline segment as active layer in the layer list.
- Activate the Edit Asset tool.
- Start an edit session activating the Toggle Editing - tool.
- Click on the pipeline segment you want to change. The attribute dialog appears and you can change the attributes.

Figure 1: Attribute dialog