Question: I'm looking for a tool that allows me to create custom 3D characters and animations from scratch.

If you want to build your own custom 3D characters and animations from the ground up, 3D AI Studio is a great option. This AI-powered tool lets you turn text or images into high-quality 3D assets, including animations, in a matter of seconds. It includes tools like Text to 3D, Image to 3D, AI Texturing and 3D Export in various formats. It's designed to be easy to use and fast, which can help you save time and money.

Another tool worth checking out is Meshy. This 3D AI toolkit generates models from text prompts and 2D images and supports a range of art styles, from realistic to cartoon. It also has automated PBR map generation and multilingual support, so it's good for AR/VR, gaming and digital design projects. You can export models in several formats, and you can use an API for direct browser preview.

If you want to streamline your creation process, check out Masterpiece X. This generative AI tool lets you create 3D models, textures and animations with text prompts. It's easy to use and doesn't require coding expertise. The company offers flexible pricing options, and it supports popular game engines, so it's good for rapid prototyping and character creation.

Last, Tafi offers a full suite of 3D content creation tools, including a Text-to-3D AI character engine. It offers high-resolution, interchangeable 3D characters that can be used with big software packages and game engines. With early access available through a private beta, Tafi is a good option for creating dynamic 3D characters and content.