You must compile your design before using NetlistViewer, ChipPlanner, PinEditor, or I/O Attribute Editor in MultiView Navigator.
To start MultiView Navigator from Designer:
Compile your design.
Click one of the following tools: NetlistViewer, PinEditor, ChipPlanner, or I/O Attribute Editor. If you have not compiled your design, Designer compiles it for you before opening your selected tool.
MultiView Navigator reads your design and opens it in the tool you selected.
ChipPlanner in MultiView Navigator