If you are a university student or professor, contact MAGMA directly. They offer heavily discounted (sometimes free) licenses for accredited educational institutions. You will get the full modern version, not a dangerous relic.
Most "cracked" MAGMA 5.2 executables are wrapped in ransomware or keyloggers. Foundry simulation requires heavy computational resources; hackers know this. They hide coin miners in the "patch.exe" file. While you are trying to simulate a cylinder head, your CPU is mining Monero for a criminal. magmasoft magma 52 download link
If you are a legitimate customer who owns a MAGMA 5.2 license dongle (a physical USB key from the early 2010s) and you simply lost the installation ISO, you have two options: If you are a university student or professor,
There is no public, legitimate "free download link" for MAGMA 5.2. It is commercial software that required a paid license. There is no public, legitimate "free download link"