Pre Omnis Studio 8.x on OSX soon to be obsolete.
As of June 2018, app developers can only submit 64 bit apps into the apple
macOS High Sierra (10.13) will be the last macOS release to support 32 bit
apps. (Based on Apples releases, the next OSX version is due in fall of
What does this mean?
If you are not running on Omnis Studio 8.x (64 bit), you wont be able to
deploy on the latest OSX platform the next release. (they might delay this,
but why take any chances).
Start planning now to make the move to Omnis Studio 8.x.