Working with Aurora HDR 2018 through Aperture is very similar to the way it behaves with Lightroom. To exchange a file from Aperture to Aurora HDR 2018, follow these steps:

• Make sure Apple Aperture is open.
• Choose your image(s) in Aperture from the Library that you want to work on with Aurora HDR 2018.
• Choose Photos > Edit with Plug-in > Aurora HDR 2018… or right-click on the Image and select Edit with Plug-in > Aurora HDR 2018.…
• A new dialog appears to indicate that Aurora HDR 2018 is running.
• Check the Tone Mapping box if you want to take advantage of Aurora HDR 2018’s tone mapping features.
• Click the Create HDR button to process the image in Aurora HDR 2018.
• Make any edits or adjustments as needed in Aurora HDR 2018.  You can use presets to speed up your editing workflow.
• When done, click the Apply button to send the adjusted image back to Aperture. A new file is added to your Library and stacked with the original in your Library.
• When done, click the Apply button to send the adjusted image back to your Aperture library.