magnet:?xt=urn:btih:009cfead4a3dd96fbb9bd2db9ecbda1d81524481&xt=urn:md5:84912cc342a409b33d4e675919491186&xl=8390759&dn=5.12.5-0-201909090628qtdatavisualization-documentation.7z&as=https://download.qt.io/online/qtsdkrepository/windows_x86/desktop/qt5_5125_src_doc_examples/qt.qt5.5125.doc.qtdatavis3d/5.12.5-0-201909090628qtdatavisualization-documentation.7z&tr=http://bt.qt-project.org:6969/announce