magnet:?xt=urn:btih:91389d364112a026f25842357e24f09ff67d7eb8&xt=urn:md5:c9c51e426705fbcd2888d8cd97ba7eea&xl=6213838&dn=qtdatavis3d-everywhere-opensource-src-5.15.16.zip&as=https://download.qt.io/official_releases/qt/5.15/5.15.16/submodules/qtdatavis3d-everywhere-opensource-src-5.15.16.zip&tr=http://bt.qt-project.org:6969/announce