magnet:?xt=urn:btih:951277b1925cd02fa7919052274fbea514ebb69a&xt=urn:md5:4ee4f6bd39a21bd519fdc3257d3afcd9&xl=5152853&dn=qtdatavis3d-opensource-src-5.8.0.7z&as=https://download.qt.io/new_archive/qt/5.8/5.8.0/submodules/qtdatavis3d-opensource-src-5.8.0.7z&tr=http://bt.qt-project.org:6969/announce