Illustrator CC 2019 Will Not Save or Save As on Mac OS Mojave

The answer given by Zac Jackson still applies to Mojave: you would have to disable SIP in order to create the required folders.

Before you upgrade to macOS 10.14 Mojave, make sure the Adobe software you depend on will work.

Apparently so, provided that you first install the Apple legacy Java for OS X 2017-001 updater that installs Java 6 that illustrator CS6 requires.

My adobe illustrator CS6 wont open on MacOS Mojave. It had asked me to install a java update which i did. I get the below message after i had done the update.

當您升級至最新版本，或第一次在最新版的macOS 10.14 Mojave 上啟動Creative Cloud 應用程式時，您可能會看到表示Adobe 軟體需要進行最佳化以獲得更優異 ...

List of compatibility issues with Adobe Creative Cloud products running on macOS 10.14 Mojave.

Though item on art board is activated by selection tool it shows no indication of being hi lighted. There are no corner control buttons and ...

I use a Macbook Pro mid 2015 with 16 GB RAM and Mac OSX Mojave 10.14.4. I just updated from CC 2018 to CC2019 at most a week ago.

I have a subscription for Adobe CC (student), and I am unable to download Ps, Id and a lot more softwares because my Mac (2015) is still running under Mojave.

My illustrator CS6 finally stopped working on my macbook pro after updating to Mojave. I personally find it super frustrating and shady the way Adobe has done ...