It is allowed to:
Use Areddo freely
Copy Areddo as many times as found useful.
Send Areddo together with IFC files of your projects, this exception on the prohibition on distribution does not count for companies/organisations that develop en/or sell software.
Place Areddo on a projectportal.
It is not allowed to:
Distribute (barring the exception stated under 'It is allowed to:') and/or to modify Areddo.
Areddo is a program of Arkey systems and thus Arkey systems is the copyright holder.