The subject-visual-segmenter is a convenient way to select the main subject in an image with pixel-level accuracy. To use the subject-visual-segmenter you will need to add the model to a workflow, and then activate this workflow as your app workflow. Let's take a look at how this is done.
Navigate to model mode
Start by clicking the model mode icon on the lefthand sidebar. Once in model mode click "Create Workflow" in the upper righthand corner of the screen.
Use Visual Graph Mode
Click "Use Visual Graph Mode" in the bottom righthand corner of the screen, this is our new workflow builder, that makes it easier than ever to build custom workflows! 
Add a visual-segmenter to your workflow
Just double-click or drag the visual-segmenter model type to the workflow builder view. Give your new workflow a descriptive name, and click "Create New Workflow."
Update your app workflow
Navigate to Explorer and take a look at one of your images. In the righthand sidebar, click on the "App Workflow" tab, now click on the workflow you just created. They new workflow will activated and will segment the subject in your images.
