magnet:?xt=urn:btih:3bfe4366643150f7d0b7d4182a183e95245a813b&xt=urn:md5:ed55d471b84ca698fb9e2309d2b2b552&xl=6116087&dn=qtdatavis3d-opensource-src-5.9.1.zip&as=https://download.qt.io/archive/qt/5.9/5.9.1/submodules/qtdatavis3d-opensource-src-5.9.1.zip&tr=http://bt.qt-project.org:6969/announce