Hello,i want to create an application with qgis3.0 myself,i just want to use the dll that are already be builded,so which should i download from the osgeo4w,i don't know which to choose<br><br><div id="" "="">--------------------------------<br></div><div id=""><a href="http://t.sina.com.cn/2170550500?s=6Im+5Yip6Iqs54m5NTIw" target="_blank"><img style="border: medium none;" src="http://service.t.sina.com.cn/widget/qmd/2170550500/b3593ceb/1.png" title="°¬Àû·ÒÌØ520"></a></div>