—the big feature of the 13.x era—was there, humming along. He imported his project files, bracing for a crash. Instead, the RAM preview bars turned green with surprising speed.

This gives you the version 13.7.0.

Continued optimization of the preview architecture introduced earlier in 2015. ⚠️ The Risks of "Portable" Creative Software

After Effects relies heavily on shared system frameworks like QuickTime, Visual C++ Redistributables, and GPU drivers. Portable versions regularly crash because they cannot access these system files on a guest computer.

: Allows you to adjust compositions, change properties, and resize panels without stopping playback. Face Tracker

Newer After Effects versions (2022–2025) can open CC 2015 files without conversion. Go to: File → Open Project → it will create a converted copy.

: Think of this as your stage. You can nest compositions within each other for complex animations.