NGA app challenge seeks PDF annotator, ‘talking maps’ and more – FedScoop / / No Comments NGA app challenge seeks PDF annotator, ‘talking maps’ and more FedScoop The National Geospatial-Intelligence Agency has launched its 2019 IGAPP Grand Challenge, a competition through which app developers compete to build … “map app” – Google News… more → Posted in: Interactive Maps Tagged with: 'talking, annotator, challenge, FedScoop, maps, More, seeks