AI-generated explainer video with 3D character

How is such an AI video created?

AI - Artificial Intelligence is on everyone's lips. It's easy to create a video with it. But how exactly does it work? And is it perhaps not quite that simple after all? The Animations-Maschine can help you create your own 3D explainer video for your product or process.

3D Comic Character explains how it works

As a small example, a 3D character was created. This character was developed entirely using AI, brought to life, and then animated in a video. In this example video, this exact character explains with an AI-generated voice that it was created exclusively with artificial intelligence and can be used in explainer videos.

Implementation of video production - 2025

Step 1 – 3D Character Creation

Using only an AI prompt (a short command description), the appearance of the comic character was defined. Such a prompt must precisely define which comic character the character represents and should wear a light blue T-shirt, jeans, and white sneakers. It also specifies which facial features of a real person should be used as a template. The AI then creates several images of the desired character. These can and will be used later as templates for the videos.

AI generated 3D character

AI generated 3D character

Step 2 – AI creates animated video of the character

In the second step, short animation clips were created using the previously AI-generated images. Here, too, specific prompts were written that explain exactly what the character should do. The AI then takes the character's initial situation from the static image and animates the video according to the specifications. The trick here is to define the prompt correctly and use the appropriate AI tool for it. For example, there are dedicated AI tools for images, others for videos, and yet others for voice recordings.

AI generated video clip

Step 3 – AI-generated voice / Text to Speech

Using a short sample voice recording from a real person, you can create your own artificial voice. This voice can then speak a text exactly as the real person would. Once such a template has been created, this AI can then output any text as a voice recording. How precisely the emphasis should be placed on individual words, or where pauses should be inserted, is again defined using a special prompt.

AI voice recording from text

AI voice recording from text

Step 4 – Lip Sync – Lips are synchronized to the voice

With the help of another AI program, the lip movements of the mouth are now synchronized with the voice recordings. This should look natural and match the words and pauses. It's fascinating how easy it is these days to bring your own comic book character to life.

AI lip syncing

Free initial consultation for Your Custom 3D Explainer Animation

Are you also looking for a 3D agency that can explain your technical product with an AI-generated 3D explainer video? But you're not sure if this will work for you and your product? The Animations-Maschine offers you a free initial consultation. Let's simply talk about your product and project. Together, we'll develop the ideal solution for your project. You can then decide at your leisure whether you ultimately want to have a 3D animation or an explainer video produced.

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Consulting for 3D explainer videos

Conclusion – AI-generated explainer videos are easy to create

If you're familiar with the various AI tools and know how to write well-defined prompts, you can create great explainer videos. However, it takes a lot of experience to create such a video. AI is a very good new way to create explainer videos. However, you should know which tool is best for which purpose and how to use it best. Otherwise, you'll end up paying a lot for expensive computing power to have the videos created and calculated without getting a usable result.

Gallery of an AI-generated 3D explainer video with a cartoon character

A small excerpt from a implemented animation from the area of AI and character animation.

Want to have your own AI explainer video professionally produced?

Do you have products or processes that require explanation and are looking for a 3D animation agency? Then we are your partner and would be happy to help. Contact us, and together we will use the appropriate AI tool to develop a character that explains your products. Precisely according to your ideas and wishes. We will get you to your goal.

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FAQ – Frequently Asked Questions about AI-Generated Explainer Videos with 3D Characters

Can AI generate a complete 3D character from a simple text prompt?

Yes. Modern AI tools can generate character concepts based on detailed text prompts. Characteristics such as clothing, facial appearance, hairstyle and overall style can be defined through written instructions, creating multiple design variations within a short period of time.

How can AI-generated characters be used in technical explainer videos?

AI-generated characters can act as virtual presenters who guide viewers through products, services or technical processes. They can explain complex topics in a more personal and engaging way while supporting the overall storytelling of the explainer video.

Can AI automatically generate voice recordings for explainer videos?

Yes. AI voice generation systems can create realistic speech from written text. In some cases, a synthetic voice can even be trained using a short sample recording, allowing the generated voice to closely resemble a specific speaker.

How does AI lip sync technology work in animated explainer videos?

AI lip sync tools analyze the spoken audio track and automatically synchronize mouth movements with the generated voice. This significantly reduces manual animation effort and helps create natural-looking character performances.

Do AI-generated explainer videos eliminate the need for professional production experience?

No. While AI can automate many individual production steps, achieving professional results still requires experience in prompt writing, storytelling, tool selection, editing and quality control. The effectiveness of the final video often depends on how well the different AI tools are combined and directed.

Services provided in the creation of the explainer video

  • 3D animation services - AI generation

    AI generation

  • 3D animation services - Character design comic figure

    Character design comic figure

  • 3D animation services - Animation creation

    Animation creation

  • 3D animation services - Rendering

    Rendering

  • 3D animation services - Voice recording

    Voice recording

  • 3D animation services - Voice integration

    Voice integration

  • 3D animation services - Post production

    Post production

  • 3D animation services - Provision in various video formats

    Provision in various video formats

More 3D Animations and Explainer Videos Featuring Character Design, Mascots and Character Animation

If you are interested in 3D characters, virtual brand ambassadors and animated explainer characters, you will find additional references here from the fields of character design, mascot development, and 2D and 3D explainer videos. Discover a selection of successfully completed projects in which custom comic characters, virtual personalities and animated figures communicate technical products, assembly procedures and corporate messages in a friendly and easy-to-understand way. Thanks to numerous completed productions, we have extensive experience in developing 3D characters, facial animation, character rigging, facial expressions, body language as well as modern animation and rendering techniques. This allows new projects to be produced efficiently while enabling custom characters to be reused in future videos.

Everything You Need to Know About 3D Explainer Videos

On the overview page for 3D explainer videos, you will find comprehensive information about every stage of a professional explainer video production.
Learn how a 3D explainer video is created, what costs are involved in producing a 3D explainer video, and the benefits that 3D explainer videos offer for sales, marketing, training and technical communication.
You will also find numerous additional references, practical examples and answers to frequently asked questions about professional 3D explainer videos.
Back to the Overview of All 3D Explainer Videos