Links

Corel - Commercial graphics and paintshops

My favorite paint program, clean and simple GUI, a must to have for every enthusiastic modeler.

Adobe - Graphics and Photoshop

Popular tools used for photo painting and other imaging purpose. Freeware/trial shareware available for download.

Blender 3D - Free open source 3D software

One of the most popular free open source 3D tools for used by many professional 3d graphics, animation works and commercial values. Have steep learning curve to use but worthy application for serious modeller.

Autodesk - 3D CAD design software

Most recognizable 3D CAD design software among professional, manufacturing and engineering world. Industrial stuff.

Design utility sites