<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE qgisgrassmodule SYSTEM "http://mrcc.com/qgisgrassmodule.dtd"> <qgisgrassmodule label="r.topidx - Creates a 3D volume map based on 2D elevation and value raster maps" module="r.topidx"> <option key="input" /> <option key="output" /> </qgisgrassmodule>