Version for Windows (32bit):
Chemcraft_b489_win.exe - Self-installing executable, 14 MB.
Chemcraft_b489_win.zip - WinZip archive without installer, 18 MB.
Chemcraft_b180_win64.zip - Version for 64bit Windows (WinZip archive), 18 MB
Note that the Win32 version of Chemcraft can show some bugs on Windows 8 or Windows 10, unlike the Win64 version.
Version for Linux:
Chemcraft_b124_lin.tar.gz - GZip archive, 20 MB.
Each of these files contains the fully functional version of Chemcraft with the trial period of 150 days. After that period, you'll need to enter the registration key to continue using the software. To obtain the registration key, you can purchase Chemcraft at Order page.
The Windows version of Chemcraft is protected by a third-party anti-hacker software (The Enigma Protector), and because of that, some antivirus programs can produce false positive detection of viruses with Chemcraft. If such problem occurs, you can try alternative versions of Chemcraft (more info).
Please do not install Chemcraft into "C:\Program files\Chemcraft" folder, this can cause problems.
Here you can download reduced freeware version of Chemcraft for Windows with several limitations.
can get the Chemcraft license for free if you help us with the development
of the program (more info).
Please email to our Support if you experience problems with installation or running of Chemcraft.