For Linux/Mathematica_11.3.0_LINUX.sh 4.6 GB For macOS/Mathematica.v11.3.0.macOS_DownLoadLy.iR.dmg 4.1 GB For Windows/setup-1a.bin 1.5 GB For Windows/setup-1b.bin 1.5 GB For Windows/setup-1c.bin 753.2 MB For Windows/setup.exe 3.8 MB Keygen/Keygen_For_Windows.rar 21.9 KB Keygen/KeyGen_v11.3.html 3.3 KB