You’re not the only one who has wondered how to cut or split video clips in Adobe After Effects. Many beginners think it will work the same as Premiere Pro and CapCut. After effects is a bit different.
Once you’ve mastered the workflow in After Effects, splitting videos becomes fast, easy, and efficient. This guide will take you step-by-step through the process of editing YouTube videos, trimming clips for social media or managing complex projects.
What Does “Splitting A Video” Means?
You may want to split a video into smaller segments.
This can be done to:
- Remove unwanted sections
- Add transitions between clips
- Visuals can be synced to music or voiceovers
- You can rearrange your footage to a greater degree of precision
This is because each video or image that you add to your timeline will become a Layer. When you “cut” video, you are actually splitting the layer in two.

Step-by-Step Guide: How to Split Video in After Effects
Let’s not waste any time. How to do it exactly:
Step 1: Import your video
Drag your video to the Timeline from the Project Panel.
Step 2: Selecting the video layer
Before moving on, make sure that the video layer you want to split is highlighted in your timeline.
Step 3: Move Playhead
Use the Arrow keys to fine-tune the playhead. Each tap moves it one frame.
Step 4: Splitting the layer (Shortcut).
Here’s where the magic happens:
Press Ctrl + Shift + D (Windows) or Cmd + Shift + D (Mac).
Boom! At that precise point, you’ve split your video in two layers.
You can now move, delete or apply different effects on each segment individually.
Step 5: Trimming or rearrangement of the clips
Once you’ve split the ring, you can easily:
- Remove unwanted parts
- Add transitions or effects between them
- You can move one part to a later date in the timeline
- Your cuts can be synced to voiceovers or background music
Step 6: Preview & Export
You can preview your timeline by pressing the spacebar. If you are happy with your project, click File – Export – Add To Render Queue.
Pro Tip: Quickly trim your items using the work area
If you only want to cut the visible part, and don’t want your video split:
- Select the desired section by moving the blue bar.
- Right-click to trim the Comp area.
You can keep only the part you want, and not the whole layer.
Why you should learn to split videos in After Effects
Once you have mastered the skill, you can:
- Add transitions such as crossfades and light leaks.
- Synchronize animations with music beats.
- Create dynamic sequences by combining multiple shots.
- Test alternate versions of the edit.
This is one of the small tricks that will make your workflow feel more professional.
Common mistakes to avoid
| Mistake | What Happens? | How to Fix |
|---|---|---|
| The wrong layer is split | The clip you are editing is incorrect | Double-check that the layer you want to highlight is highlighted |
| The playhead is not moved | The wrong place is cut | Zoom in for more precision |
| No naming of layers | Confusing complex projects | Enter the name of each layer |
| Over-splitting | There are too many layers on the timeline | Pre-Compose allows you to merge clips (Ctrl+ Shift+C) |
Example Scenario
Imagine that you are editing a travel vlog shot in three different cities.
To do this, you can import a long video, and divide it up into three separate parts — London. Manchester. and Edinburgh.
Each city now gets its own color grade, transition and text overlay.
With Splitting Technique, you can manage complex edits within minutes without having to switch programs.

The FAQ OF How to Split a video in after effects
Q: Can I merge split clips again?
Yes! To combine two layers into one, select both layers and right-click. Then choose Pre-Compose.
Q. Is splitting destructive
no — After Effects does not cause any damage. The original footage is not affected.
Q. Can After Effects be used for basic video trimming?
Yes, it can, but Premiere Pro and DaVinci Ressolve may be quicker. When you add motion graphics or visuals effects, After Effects is at its best.
Bonus: Markers are a great way to plan your cuts
It’s easy to plan the exact location of split clips, especially when synchronizing audio.
Final Thoughts
It is easy to learn and split a video using After Effects. You can cut, trim and manage timelines with ease.
After you have mastered splitting, you can then move onto masking colour-grading and movement tracking using the same video segments that you have divided.