AutoCAD WS By Autodesk Inc.
View, edit, and share your DWG™ files with anyone, anywhere. AutoCAD WS mobile app enables you to work with AutoCAD drawings directly on your iPad, iPhone, or iPod touch.
ArcGIS By ESRI
ArcGIS is a great way to discover and use maps. Maps come to life in ArcGIS. Tap on the map or use your current location and discover information about what you see. You can query the map, search and find interesting information, measure distances and areas of interest and share maps with others.
Flood Map Mobile By Atkins North America, Inc
Flood Map Mobile delivers powerful information to your iPhone, iPad, and iPod Touch making you aware of your risks and enabling you to take the proper action. View FEMA flood hazard zones and stream gage data, see flood reports and more.