In the Base Characteristics Tool of Capture One Pro 7 you can change the overall look of your file. This is similar to selecting a specific type of film for your camera back in the film days.
There are many aides to recomposing in Capture One 7, all of which can be easily configured to your liking. These tools include the Mask, Frame, Labels, Grid and Guides.
In Capture One 7.1.3 the Bayer interpolation algorithm has been optimized to better handle images with strong chromatic aberration, thus improving detail rendition and correcting the color shift.
It can be difficult to retain the correct perspective when capturing buildings and architecture without a technical camera or tilt/shift lenses. Fortunately Capture One Pro 7 has a tool to fix this.