As of January 1, 2018, the MacOS version of Wavebid Offline is completely unsupported. Proceed at your own risk!
If you are getting errors while trying to download Wavebid Offline on a Mac, or trying to run Wavebid Offline on a Mac please try changing the following setting to ‘Anywhere’:
System Preferences > Security & Privacy > Allow apps downloaded from: Anywhere
(You may have to click on the lock in the lower left to be able to change the options.)
Once changed you may have to download Wavebid Offline once more in order for it to now work.