￥At the heart of Final Cut Pro X is a flexible timeline Magnetic Timeline, a new approach to video editing without the tracks with the ability to add and organize videos as convenient to the author, while the other clips immediately disappear from the screen. The author can use the Clip Connections for pasting clips from other key elements such as titles and sound effects, while maintaining perfect synchronization of all elements regardless of their movement. ► Revolutionary Video Editing

• Assemble clips in the Magnetic Timeline without clip collisions or sync problems
• Use Clip Connections to attach B-roll, sound effects, and music to the timeline
• Reduce clutter by grouping clips into a Compound Clip.
• Perfect your pacing right in the timeline with the Inline Precision Editor
• Cycle through different shots, graphics, or effects at one place in the timeline with Auditions
• Edit multi-camera projects with automatic sync and support for up to 64 camera angles

 ► Powerful Media Organization

• Organize your work within libraries for efficient media management and collaboration
• Work natively with a broad range of formats including RED, AVCHD, H.264 from DSLRs, and more
• Content Auto-Analysis captures camera metadata and analyzes shots in the background
• Create and apply custom keywords on the fly as you select ranges in clips
• Smart Collections let you dynamically organize content and find any shot in a few clicks

 ► Incredible Performance

• Final Cut Pro uses all the GPUs in your Mac for superior real-time playback performance and fast background rendering
• 64-bit architecture uses all the RAM in your system for larger projects and richer effects
• Background processing lets you keep working without interruption
• External monitoring lets you route video and audio through HDMI or third-party Thunderbolt and PCIe devices

 ► Compelling, Customizable Effects

• Beautifully animated, easily customizable 2D and 3D titles
• Preview effects to see how they look with your footage before applying them
• Change the look of titles, transitions, and effects using intuitive controls
• Control effects with precision using a keyframe editor that appears directly in the timeline
• Use third-party FxPlug plug-ins with custom interfaces and dual-GPU support

 ► Integrated Audio Editing

• Expand and edit multichannel audio files directly in the timeline
• Let Final Cut Pro repair significant audio problems such as hum, excessive noise, and more
• Sync DSLR video with separate audio in a single step, with instant audio waveform matching

 ► Intuitive Color Grading

• Improve the look of any clip with the single-click Balance Color feature
• Apply the Match Color feature to match the looks of two clips shot under different conditions
• Manipulate color, saturation, and exposure with the Color Board
• Fine tune color for a specific color range or area of the screen using keying and masks

 ► One-Step, Optimized Output

• Deliver projects for playback on Apple devices and websites such as Vimeo, YouTube, and Facebook
• Use themed menus to quickly author and burn a DVD or Blu-ray disc
• Export customized audio stems and multiple versions of a finished video using Roles metadata
• Import and export XML to support third-party workflows

 Version 10.4.6: 

• Detects media files that may be incompatible with future versions of macOS after Mojave and converts them to a compatible format
• Fixes an issue that could cause share destinations to disappear from the share menu after quitting Final Cut Pro
• Fixes an issue that could cause the workflow extension button to disappear when resizing the interface
• Fixes an issue in which the Select Clip command could incorrectly select the clip beneath the playhead
• Fixes an issue in which a successful share notification appears after the share operation was cancelled
• Fixes an issue in which frames saved to the frame browser in the Comparison Viewer may appear differently than they do in the viewer
• Fixes an issue in which frequency information for Hum Removal may not be visible in the audio inspector
• Fixes an issue in which relinked media may appear with black thumbnails in the browser and timeline
• Fixes an issue in which the share menu may be obscured behind the viewer when using Final Cut Pro in fullscreen mode
• Improves reliability when sharing video to YouTube