From Printed Maps to Geodata: Using Sketch Map Tool to Map Congestion at Mimboman Junction
As part of the UN Mappers Ambassadors initiative in Cameroon and in collaboration with OSM ENSTP, practical workshops on HeiGIT's Sketch Map Tool (SMT) were conducted: 1) an online training on 18 September 2026 and 2) in-person training with open drone imagery on 3 October 2026.