change to:3D is one of the more accessible computer arts, its much easier than programming to learn and there are many more learning resources for it, many of them free.
i changed three things. first made your first part to a sentence because it just seems better that way. Changed Its to it's because you're saying 'it is' not 'this belongs to that'3D is one of the more accessible computer arts. It's much easier than programming to learn and there are a lot more learning resources for it, many of them free.
change to:First of all you need the right software, the two most popular 3d software packages are maya and 3dsmax, but they also happen to be the most expensive, there not the simplest either but are arguably the best.
Made a new sentence at the start again.First of all you need the right software. The two most popular 3D software packages are Maya and 3DS Max, but they also happen to be the most expensive. They're not the simplest but are arguably the best.
again capital letter issues, but if that was the only thing then i would have left this alone since i've already pointed the caps thing out to you alreadyThere are 3 main sites for video tutorials, simplymaya.com, gnomolgy and digitaltutors.com.