Gareth B. Davies
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Video & AnimationQuick winRated 6/10

Learn How To Make Explainer Videos Using After Effects

Ruan Lotter · VFX & 3D Artist

Intermediate64 min
Learn How To Make Explainer Videos Using After Effects thumbnail

A tight 64-minute walkthrough of one specific explainer-video pipeline, from scripted voiceover to synced After Effects animation and export.

New to Skillshare? Your first month is free, enough to take this course at no cost.

This course is less a comprehensive After Effects class and more a documented production workflow: how one specific creator plans, records, animates and exports an explainer video, start to finish, in about an hour. It does not teach After Effects itself, and it says so directly in the setup lesson, pointing viewers who need the basics to a separate two-hour course. What it delivers instead is a sequence of practical decisions: how to break a script into scene-length paragraphs, how to time those scenes against a recorded voiceover, and how to get animated layers to land on the beat of that narration.

The pipeline, not the fundamentals

The course opens with scriptwriting advice that is more procedural than creative: write in a plain text editor, insert blank lines between paragraphs to mark future scene breaks, and read it aloud repeatedly until it sounds natural. From there it moves into Audacity for recording and editing, showing how to trim flubbed lines with click-and-drag selections and the delete key, then how to use Audacity's label track to measure each scene's duration in seconds, rounding up and transcribing those numbers back onto the script. This measure-then-build approach is the backbone of everything that follows, since every composition length and every animation marker traces back to those numbers.

Graphics sourcing gets one short lesson pointing to a free PNG search site for transparent background images, which is serviceable but thin. The meaningful content resumes once the project moves into After Effects: folder organization by scenes, graphics, voiceover and music, then building individual scene compositions and animating layers using the free Animation Composer plugin. The animation lessons show applying preset transformations, such as a bounce scale on a logo or a spinning entrance on a graphic, and dragging them onto layers as separate in and out effects, including applying one preset to multiple selected layers at once.

Where the value actually sits

The strongest material is the synchronization work in the back half. After building a master sequence with the voiceover imported, the course shows placing markers at each scene boundary by ear, then using those markers to snap scene compositions into place and trim their animation timing so a word like "welcome" appears on screen at the exact moment it's spoken. This drag-and-snap approach to lip-syncing motion graphics to narration is a genuinely transferable skill, more so than the preset-clicking in the animation lessons. The closing stretch on scene transitions and rendering through Adobe Media Encoder is functional but brief, covering only a position-based reveal transition and a standard H.264 export.

The course's honesty about its own scope is a point in its favor. It does not pretend to teach animation principles or After Effects fundamentals, and viewers who already have that grounding will find a clean, repeatable template to follow. The tradeoff is that much of the visual polish depends on a paid or specific free plugin, Animation Composer, so learners without it are left improvising the animation lessons from description alone. At 64 minutes covering script to render, depth is necessarily traded for breadth, and anyone hoping to learn animation timing, easing or design principles beyond drag-and-drop presets will need to look elsewhere.

The standout

The lesson on placing markers in the master composition and dragging each scene's in/out points to snap against the voiceover waveform is the one technique that makes the whole video-to-audio sync workflow click.

What you will learn

  • Structure a voiceover script into scene-length paragraphs that map directly to timed animation beats
  • Record and clean up narration in Audacity, including trimming mistakes and exporting a final WAV
  • Measure exact scene durations from an audio waveform using Audacity's label track
  • Source free transparent PNG graphics and organize them into a scene-based After Effects project
  • Apply and stack Animation Composer presets to animate text and image layers in and out
  • Assemble scenes onto a master timeline, sync animation markers to voiceover timing, add scene transitions, and export via Adobe Media Encoder

Best for: Someone who already knows After Effects basics and wants a concrete, repeatable pipeline for turning a script into a synced, animated explainer video.

Skip it if: Complete After Effects beginners, since the teacher explicitly defers all fundamentals to a separate course and assumes you can already navigate compositions, layers, and effects.

Clarity of InstructionHelpful ExamplesActionable StepsOrganization of Lessons