You could try an open source software. Open source software is free to download and use while remaining completely legal to do so. Open source software is created by individuals or groups of individuals as their own projects and have active release cycles - which means they are updated on a regular basis.
Check out the related link below to Source Forge - a huge directly for open source software. There are several 3D modeling applications there for a variety of things - from objects to landscapes etc or a cumulation of all.
If you are looking for a place to download one of the mainstream Retail versions of a 3D modeling software, you will not find a link to any of those illegal sources - this is considered piracy.
Naturally, one would not be able to buy free 3D modelling software. One can download free 3D modelling software online, from websites hosting open-source applications such as SourceForge.
Howerver, there are a few free tools, depending what your aim is. Do you want to create rooms in 3d or objects in 3d?
Blender is a good free software. Also if you go to autodesk.com and click on student, you can get free softwares (student version, but still better than blender) such as 3D max or Maya.
CGI animation is easier as someone can generate motion quite fast.
Computer Generated Image (CGI)
Despicable Me uses CGI animation.
What is more expensive CGI or traditional animationRead more: What_is_more_expensive_CGI_or_traditional_animation
CGI animation
CGI animation already gives off a 3D look. 3D animation wouldn't be successful without traditional animation.
Conventional animation is without the benefit of CGI graphics and utilises traditional animation using hand-drawn cels .
DreamWorks is currently working on a movie that combines hand drawn and CGI animation called "Me and My Shadow". It is scheduled for release in 2014.
CGI animation can be used to create more realistic textures, and accurate reproduction models of real actors or actresses. CGI can be used as a replacement for stunt work, which can make it a lot safer for actors (or stunt doubles), since they do not have to perform dangerous tasks.
In the original Clash of the Titans, yes. The new one uses CGI.
Stop motion is where you take a series of photos and move stuff around in the photos and put them together in a editing set, and you got a stop motion vid. And a CGI animation is; well cgi stands for Computer Generated. So the animation was 100% done in a computer while a stop motion is done 25% in a computer
He is created in CGI animation voiced and played by: Jamie Bell