DDSI’s experienced team of drafters, mappers, and GIS analysts use the latest tools from the likes of Autodesk, ESRI, and Blue Sky to convey critical project details to clients and stakeholders. Our vertran mappers are Blue Sky Certified and/or URISA GISPs and pride themselves in providing our clients with the highest quality products from the data available. They work directly with project managers, engineers, and field personnel through each phase of the project to document every detail and identify potential issues as soon as they arise.