magnet:?xt=urn:btih:7e26daffbaba46e87dd0b2da3752b966e72694ed&xt=urn:md5:8b33ec09f8d313c39224e786e7f1c0d2&xl=40&dn=5.12.4-0-201906140203qtcanvas3d-documentation.7z.sha1&as=https://download.qt.io/online/qtsdkrepository/mac_x64/desktop/qt5_5124_src_doc_examples/qt.qt5.5124.doc/5.12.4-0-201906140203qtcanvas3d-documentation.7z.sha1&tr=http://bt.qt-project.org:6969/announce