Below are the release notes for the Premiere Pro / After Effects extension, updated officially with each release.

About this page

This is a hand-translated English version covering 4.3 to 5.1 (June 2024 to August 2026). Earlier versions (1.0 to 4.2, 2022 to 2024) are only listed on the Chinese site. The extension no longer gets new features: new work happens in the LmBox Bridge desktop app.

5.1 · 2026-08-06

Good news: the LmBox Bridge desktop app is officially released, so please move to it soon. It has more features and runs more smoothly; this extension will not get new features, and everything new lands in the desktop app. Your account still signs in and your membership benefits stay the same. Download it from the website.

4.9 · 2025-07-20

New

• Added Split view, which uses the crop tool to build split-screen layouts quickly.
• Added the Toolkit tool Sony lens flags, which syncs Sony shooting status flags so you can filter good takes and mark them with _ShotMark1.

Fixes

• Sound library now shows waveforms for more formats.
• The Lab tool LmBox Bridge Core now syncs images and other files without audio, and supports 5.1 multichannel audio.

Improvements

• The Lab tool Trim silence can target several clips on several tracks.

4.8 · 2025-06-07

New

• Added a localization tool for motion graphics templates that translates the template controls in Premiere Pro in one click.
• Rebuilt the Lab tool Sound library with multi-folder management and live previews.
• Rebuilt the Lab tool Motion graphics (MOGRT) with multi-folder management and live previews.

Fixes

• Fixed the settings of the Lab tool LmBox Bridge Core popping up on their own.

4.7 · 2025-04-05

New

• Rebuilt the Lab tool for caption recognition: faster recognition, billed by duration in caps, the same as in DaVinci Resolve.
• Rebuilt the Store: buy memberships, caps and other products inside the extension, with membership benefits synced with DaVinci Resolve; standalone extension packs are no longer listed.
• Rebuilt the Lab tool LmBox Bridge Core, compatible with newer versions and able to import stickers.

Fixes

• Fixed captions failing to import in the Lab tool LmBox Bridge Core.

Improvements

• The Lab tool AI helper now supports SiliconFlow, DeepSeek, Qwen and any custom OpenAI-compatible model.

4.6 · 2024-08-23

The LmBox Bridge plug-in for DaVinci Resolve launched at the same time. Its Lab tools so far: AI helper, LmBox Bridge Core, Trim silence, Markers and Sound library. Existing membership benefits carry over, and you can download it from the website. This first release is a beta, so feedback is very welcome.

4.5 · 2024-07-29

New

• Added the Lab tool Format converter, which converts audio from Chinese music apps (NetEase Cloud Music, QQ Music) into formats Premiere Pro supports.
• Added Release nested sequence to the tool shelf, which releases Premiere nests in place or to the top.

Fixes

• Fixed LUT path scanning in LUT library and the missing previews on the home page.

Improvements

• Added Q&A & comments: ask questions on every second-level page by clicking the chat button at the top right of the extension.

4.4 · 2024-07-23

Fixes

• Fixed the size and position of media imported to the timeline by the Lab tool LmBox Bridge Core.
• Fixed media going offline after import in the Lab tool LmBox Bridge Core.

Improvements

• Improved importing timeline stickers in the Lab tool LmBox Bridge Core.
• Improved importing timeline images in the Lab tool LmBox Bridge Core.
• Improved importing filters in the Lab tool LmBox Bridge Core (beta).

Please check for online updates. If timeline stickers still do not import, force an update under "Settings panel" > "Debug log".

4.3 · 2024-06-16

New

• Added the Lab tool AI helper: chat with OpenAI large language models to draft copy, write After Effects expressions and look up help. Members can use the chat service we provide right away.

Fixes

• Fixed sticker import in the Lab tool LmBox Bridge Core, with double-click and drag-and-drop import.
• Fixed transcription errors on the member route of the Lab tool for speech-to-text.

Improvements

• The Lab tool LmBox Bridge Core finds paths on its own, so you no longer need to set them by hand.
• Improved how the Lab tool LmBox Bridge Core imports timeline images.