Plan of water conservancy earthwork design software package (section CAD) V14.0 release a new version supports AutoCAD version 2004, 2005, 2006, 2007, 2008, 2011, 2012. Updating the content: 1, an increase of longitudinal bulk filling slope values in the chart function. 2, an increase of processing the same position repetitive elevation points on a graph function. 3, increase the volume change of CASS elevation attribute value function. 4, optimize the circular section of non pressure flow calculation of water surface line function. A new version of the software please new and old customers to plan website corresponding. Link: http://www.slsdsj.com/xiazai.html