From question to explanation
Turn a “how does it work?” question into a vertical 3D explainer, complete with voice-over and captions.
20 free credits · No card needed
The finished format
Examples
How does a refrigerator keep food cold?
English · Andrew (US) · 0:51
How do solar panels turn sunlight into electricity?
English · Ava (US) · 0:56
How does an airplane stay in the air?
English · Ryan (British) · 0:54
Why does the ocean have tides?
English · Emma (US) · 0:51
How does a card payment go through in seconds?
English · Christopher (US) · 0:58
How it works
Type a “how does it work?” question in any of 17 languages, from English and Bahasa Indonesia to Spanish, Japanese and Hindi. Add notes for your audience if you like.
Pick from natural voices, preview them, and choose normal or fast pacing for Reels.
AI researches the explanation, writes the script and builds every isometric scene. You get a finished MP4.

Simple credits
A Short video (about 45–60 seconds, 5 scenes) costs 10 credits. A Standard video (about 60–90 seconds, 6–7 scenes) costs 15. If a video fails, its credits are returned automatically.
17 languages for both the script and the voice-over: English, Bahasa Indonesia, Malay, Spanish, Portuguese (Brazil), French, German, Italian, Dutch, Turkish, Vietnamese, Filipino, Hindi, Thai, Japanese, Korean and Chinese (Simplified).
A vertical 1080 × 1920 MP4 with voice-over and captions, ready for Reels, TikTok and Shorts, plus a suggested caption and hashtags.
Videos made with free sign-up credits carry a small explainer3d.com watermark. Paid plans remove it.