magnet:?xt=urn:btih:954c0f6ac1e2201dd22c6fe2f457b05346a5fa69&xt=urn:md5:4e36efe1940c2d2fba3644ef1f257d04&xl=229779017&dn=qt-3dstudio-opensource-mac-x64-2.1.0.dmg&as=https://download.qt.io/official_releases/qt3dstudio/2.1/qt-3dstudio-opensource-mac-x64-2.1.0.dmg&tr=http://bt.qt-project.org:6969/announce