REMEMBER that since this is a SAVE FILE you will have to place the FILE into your SAVES folder of The SIMS 4 located in your ELECTRONIC ARTS Folder. Many existing lots are either renovated or replaced entirely.
Once complete, open The Sims 4 on your Mac and your save files will be ready to load! How to make sure installed add-on content to the PC version of The Sims 4 shows up in the Mac version Open the CAS file first, then refer back to this section after transferring the files in Step 5 to open the Files folder, then the Props folder.
Make a backup of your Electronic Arts/The Sims 4/Saves folder. You could create a folder SimsSaves for this.
If the Custom Content appears to be missing then it may have been switched off. Load the save and have fun! Download the save file.