AfterShot Pro 3 Camera Profile Installation instructions: 

1. In AfterShot Pro 3, click ‘File’ > ‘Install Camera...’ 
2. Navigate to your ‘Downloads’ folder (or the folder you saved it to) 
3. Select the Camera Profile file
4. Click ‘Open’ 
5. Click ‘Install’ 
6. Upon relaunch, you will have support for the camera you installed.