magnet:?xt=urn:btih:7c6c2475b0ef804e09e7da22a119de4336e31ce4&xt=urn:md5:70003d01f451e5630a303400c3105dfc&xl=5200204&dn=qtdatavis3d-everywhere-src-5.12.5.tar.xz&as=https://download.qt.io/archive/qt/5.12/5.12.5/submodules/qtdatavis3d-everywhere-src-5.12.5.tar.xz&tr=http://bt.qt-project.org:6969/announce