Studio apps

Turn PowerPoint slides into an explainer

Follow the basic workflow for turning your PowerPoint slides into a narrated video.

4 stepsActual product screenshotsBased on the November 2026 interface

BEFORE YOU START

Before you start

Prepare a PowerPoint file and a target duration. Simplify dense tables and small text first.

Screenshots show actual sample projects. Your interface may vary with your plan and updates. Instructions describe desktop browser operation; this guide can also be read on a phone.

STEP01

Open the slide-to-video workflow

Select “プレゼン資料(PPTX)から作る” on Home, then “ファイルを選ぶ” to choose your .pptx file. The product UI may display “Slide to Videoスタジオ”. Check the imported slides and their order.

PowerPoint upload screen with file, language and target-duration controls. The product screenshot is in Japanese; the instructions explain the controls.
STEP02

Set the duration and presenter

Review the target duration and presenter settings. The target is not an exact-duration guarantee; also check the estimated length shown later.

  1. Action Select a presenter card.
  2. Check Review the selected presenter and voice on the right.
Presenter selection and appearance/voice review. The product screenshot is in Japanese; the instructions explain the controls.
STEP03

Review each script and narration

Read each slide’s script, correct names and numbers, confirm it and generate narration. Shorten explanations that run too long.

  1. Action Add dialogue to this slide.
  2. Action Use Add emphasis to highlight slide content.
  3. Action Details opens speed, fine adjustment and caption wording.
Slide list, preview/highlight timeline and dialogue details. The product screenshot is in Japanese; the instructions explain the controls.
STEP04

Review the whole presentation

Use the full preview on the final screen to check slides, presenter, captions and audio. If needed, open the draft in MotionVox’s editor, refine the layout and export.

  1. Check Review readiness and the entries for playback, editing and video creation.
Finishing screen with readiness checks and next actions. The product screenshot is in Japanese; the instructions explain the controls.

BEFORE YOU FINISH

One final check.

Check that the presenter and captions do not hide slide content, and that narration explains rather than merely repeats it.

NEED A HAND?

Need help moving forward?

Tell us what message you see and which step you are on. Please do not send passwords or other secrets.

Contact us
Scroll the enlarged image to explore