magnet:?xt=urn:btih:b270f3f49e016299335f1c41ff013ca4dfddd409&xt=urn:md5:81d18127619ab2ccd0132ccb6c8e2d57&xl=910&dn=5.9.1-0-201706290348meta.7z&as=https://download.qt.io/online/qtsdkrepository/windows_x86/desktop/qt5_591_src_doc_examples/qt.591.doc.qtdatavis3d/5.9.1-0-201706290348meta.7z&tr=http://bt.qt-project.org:6969/announce