1. Download update (Update 090602.zip Pictures + Proattn.dat)

2. Replace the old database file (Proattn.dat) with the new one.

3. Copy the rest of the files in the zip-file (product pictures) and paste them in the Swegon/Pictures folder.

Note: Air diffuser database is not updated, mainly because there was changes when there was an upgrade to ProAir Web. It is still possible to calculate air diffusers in ProAc, but you will have to put in noise generation and attenuation manually for each case / situation.