CALGARY Calgary considers Plus 15 wayfinding app to help pedestrians navigate the indoor core December 13, 2018 Brodie Thomas 0 The City of Calgary is considering making a wayfinding app for the Plus 15 indoor walkway network, but one expert wonders if the money might be better spent on signage. The city-owned network of enclosed Share this:FacebookEmailRedditTwitterLinkedInLike this:Like Loading...