magnet:?xt=urn:btih:497d3da43b56403aa742253b00e5926dad6e0514&xt=urn:md5:a4c23a622df8f51c0d9eb11c32be3226&xl=11787113&dn=qtcanvas3d-opensource-src-5.8.0.zip&as=https://download.qt.io/new_archive/qt/5.8/5.8.0/submodules/qtcanvas3d-opensource-src-5.8.0.zip&tr=http://bt.qt-project.org:6969/announce