magnet:?xt=urn:btih:30281bb33663c8acb4beceafab9676278cd9b00c&xt=urn:md5:d067b3d9506b05e9a1cf9d58497497f5&xl=5858626&dn=6.2.0-0-202109261617qtdatavisualization-documentation.7z&as=https://download.qt.io/online/qtsdkrepository/windows_x86/desktop/qt6_620_src_doc_examples/qt.qt6.620.doc.qtdatavis3d/6.2.0-0-202109261617qtdatavisualization-documentation.7z&tr=http://bt.qt-project.org:6969/announce