If changes to the track topology are necessary during the project (reallocation), then an updated XML file is imported into the planning project in ProSig at the intended construction stage.
 
To update the topology, ProTop is used. For example, lines and arcs can be drawn manually, based on an IvL-Plans or imported from an updated track network database (GND-Edit-Exchange database). The changes to the track topology should always be based on the existing project. The updated track layout will be provided in the form of an XML file and imported into the planning project in ProSig at the intended construction stage.

 

Verify the object data and assign or locate the objects affected by the reallocation to the newly created topological edges.

Updating the topology involves the following steps:
 

Update the Track Topology (ProTop)

Import the Updated XML File