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What's new in HEC-RAS 6.0 Part 5: Polygon modification layers and control points

Happy Australia Day from down under! In this video, we continue our look at the new terrain modification tools in RAS Mapper. Here's what we're covering today: 0:00 Introduction 2:48 Review of the 3D Viewer controls 7:31 Selecting preferred LiDAR data classes 9:35 Using QGIS to do a bulk replacement of no-data values 12:50 Adding polygon modification layers for removing features 14:40 Using modifications to add above-ground features 18:59 Adding control points to customise the geometry of an added feature Download the latest version of HEC-RAS here if you want to try it yourself: https://www.hec.usace.army.mil/softwa.... If you want to use the same data set, here is a download link for a down-sampled 5-metre geotiff file and projection file for the Los Angeles area: https://we.tl/t-dhmbp1HXdd. Here's a tutorial for starting a project from scratch and pulling terrain data into RAS Mapper:    • HEC-RAS Basics Part 1 of 8: Download ...  . For future webinars and courses, please visit the RAS Solution page (https://www.kleinschmidtgroup.com/the...) or on the Australian Water School website (https://awschool.com.au/).