They offer a "Freeware" version that is extremely robust and very similar to the old ChemWindow interface.
Excellent for both 2D and 3D modeling; free for individual academic use. chemwindow 70 download free exclusive
Because it is commercial software, there is no "official" or legal "free exclusive" download link. Most sites claiming to offer this are often hosts for malware or broken links. They offer a "Freeware" version that is extremely