This step can take a while. Area DRC Converts the cursor to the bullseye. Vertices in any rectangular area selected with the left mouse button will be expanded. Layer DRC Expands spoked from all vertices in the current layer. Vertex DRC Converts the cursor to the bullseye.
Any unexpanded vertex selected with the left mouse button is expanded.
Resolve DRVs Attempts to remove design rule violations by sliding vias around. Collapse Spokes Removes all spokes from the current design. This is useful when major changes need to be made and the spokes are interferring with the speed of editing operations.