There are several free 3D animation software programs available. Here are some of the most popular ones:

1. Blender – A free and open-source 3D animation software that is available for Windows, Mac, and Linux. It has a large community of users and offers a wide range of features, making it a great choice for both amateur and professional animators.
2. DAZ Studio – A free 3D animation software that is available for Windows and Mac. It’s primarily used for character animation and has a large library of assets and plugins available to help you create your animations.
3. Clara.io – A free, cloud-based 3D animation software that runs in your web browser. It’s a good choice for beginner animators, as it has a simple user interface and requires no downloads.
4. Mixamo – A free 3D animation software that is available online. It’s primarily used for character animation and has a large library of pre-made animations that you can use in your projects.
5. Anim8or – A free 3D animation software that is available for Windows. It’s a good choice for beginner animators, as it has a simple user interface and is easy to learn.

Each of these programs has its own strengths and weaknesses, so it’s worth trying a few of them out to see which one works best for you.

3D animation videos can be a great way for businesses to showcase their products, services, or ideas in an engaging and visually appealing way. Here are a few key benefits of using 3D animation videos for business:

1. Attention Grabbing: 3D animation videos are visually stunning and can help capture the attention of potential customers and keep them engaged.
2. Easy to Explain Complex Ideas: 3D animation videos can make complex ideas and processes easy to understand and follow. This can be especially useful for businesses in technical industries.
3. Increased Visibility: 3D animation videos can be shared on a variety of platforms, including websites, social media, and trade shows, increasing visibility and reach.
4. Cost Effective: Compared to traditional live-action video, 3D animation can be much more cost-effective, as it eliminates the need for actors, sets, and equipment.
5. Versatile: 3D animation videos can be customized to suit the specific needs of a business, and can be used for a variety of purposes, including product demonstrations, brand promotion, and training.

If you’re interested in creating a 3D animation video for your business, consider working with a professional animation studio or a freelance animator. They can help you create a high-quality video that effectively showcases your brand and effectively communicates your message.