Cracked versions are known to corrupt save files. Your hours of work could become unreadable. No legit render farm or collaborator will open a file from a known cracked build.
Released in late 2017, CINEMA 4D Release 19 (R19) was a major milestone. Version 19.068 was a maintenance release that improved stability and fixed specific bugs from the initial R19 launch. Maxon CINEMA 4D Studio R19.068 Download Free
If you are a student, teacher, or at an accredited school, Maxon gives free 6-month renewable licenses of CINEMA 4D Studio (latest version). Cracked versions are known to corrupt save files
Visit: maxon.net/en/education