Here is an alternative article covering legal and secure ways to access Cara Pro v14 or similar homeopathy software, including free/open-source options.
OpenRep is a community-driven, open-source homeopathy software that includes:
Arcana previously offered Cara Classic (v4 or v5) as a free, limited version. While not as feature-rich as v14, it’s legal and safe. Check their website or reputable archives.