You can exchange graphical data and associated records using the following data formats:
Many municipalities have their own identification numbering system to use and maintain. When you import GIS data into HYDRA® software, your own identification number is placed in a GIS key field. If you have multiple identification numbering systems, there are other fields available in HYDRA, or you can add any number of additional fields to the database. For DXF files, identification numbers may be contained in a text layer, or extended entity data, and associated databases in a variety of standard formats. Bringing In Associated Data Any associated data can be included in file transfers, with specific source fields mapped to the target HYDRA fields. Once the data is in a HYDRA file format, because data is stored in a standard database DBF file format, you can also edit and manipulate your HYDRA files using an external database program, such as Microsoft® Access. Because Shapefiles also use DBF database files, you can directly edit HYDRA layer databases using ESRI products. GISMaster: AutoCAD Drafting Made Simple The HYDRA® package includes an AutoCAD® software add-on tool called GISMaster™ which makes it easy to create and edit drawings for use with HYDRA. In fact, you can do it with minimal training in AutoCAD® software. The GISMaster™ menu in AutoCAD® software provides simple tools for drawing pipes and land areas, and provides a simple time-tested system for creating appropriate data layers. GISMaster also ensures the integrity of your identification numbering system is maintained as you add and delete pipes and land areas. It works with AutoCAD, including AutoDesk® Map software and other AutoDesk® products. For indepth reading, check out Chapter 9 "Data Output and Reporting" of the Hydra User's Manual. |

