Technical Requirements
A WaterCAD or WaterGEMS license is required to run Darwin Designer.
Processor: Pentium III at 1 GHz (Recommended: Pentium 4 at 1.2 Ghz)
Operating System: Windows 2000 & Windows XP
Memory: 128 MB (256 MB recommended)
Hard Disk: 250 MB of free storage space, with additional room for data files
Display: 800 x 600 resolution, 256 colors