Hello Martin,
Thanks very much for the interest in v7.
Our apologies that the main download server is currently struggling. Please send an email to support [at] hauptwerk.com and Francois should be able to send you a download link from a different server.
The downloaded file's details should be as follows if the file has downloaded successfully:
Windows:
InstallHauptwerk_v7.0.0.136.exe
MD5 checksum: f96fc0ad4f74392e594d528df4231dc2
3.00 GB (3,229,062,512 bytes)
macOS:
InstallHauptwerk_v7.0.0.136.zip
MD5 checksum: bee6c282bf81464c1fa111bb162f6391
3.16 GB (3,396,476,577 bytes)