var fDesc=new Array(); fDesc[0] = "Hydraflow Extensions are now included with AutoCAD Civil 3D. Hydraflow Hydrographs Extension for AutoCAD Civil 3D is a comprehensive solution for watershed analysis and detention pond design, from simple sites to complex watersheds with interconnected ponds.

Hydraflow Hydrographs Extension is used for: Simple site designs. Complex watershed modeling and regional drainage studies. Pre- and post-development studies. Detention pond design. Submitting agency-ready reports."; function tShowHide(id, show) { var s = document.getElementById("desc"); if ((s.innerHTML.length<=212 || show==1) && show!=2) { s.innerHTML = fDesc[id]; if (document.getElementById('m1')) document.getElementById('m1').style.display='none'; if (document.getElementById('m2')) document.getElementById('m2').style.display='none'; if (document.getElementById('more_txt')) document.getElementById('more_txt').style.display='inline'; } else { s.innerHTML = ''; } }