This tool is currently disallowed from operating on a group topology of this resolution. Current limit set by "modeling.PolyEdit.EdgeLimit" is 60,000 displayed edges, and topology has 62,008 edge segments to display. Limit can be changed, but it exists to

This tool is currently disallowed from operating on a group topology of this resolution. Current limit set by “modeling.PolyEdit.EdgeLimit” is 60,000 displayed edges, and topology has 62,008 edge segments to display. Limit can be changed, but it exists to avoid hanging the editor when trying to render too many edges using the current system, so make sure to save your work if you change the upper limit and try to edit a very complicated topology.