Graphics/Design

BRL-CAD

BRL CAD is a 3D modeling, CSG (constructive solid geometry) system. Developed by Mike Muuss, it is a complete package with tools for signal and image processing. At the same time, there is support for scripting and frame buffer as well. The vast number of tools built in mean you won’t have to install other programs for editing.

Hugin for Mac

Hugin for Mac is an open source program that allows you to create panoramic photos on your Mac. Created by the Hugin development team, it offers you a convenient way to combine several pictures together with minimal effort.

Lego Digital Designer

Lego Digital Designer is a free program from Lego that allows you to play and build Lego on your computer. With this program you can build anything your mind conceives, the only difference from the real thing is that you don’t have to pay for it. It’s a lot of fun, and just as cool as playing with real bricks.

Meshlab

Meshlab is a special type of program that helps process unstructured 3D models and meshes that come from 3D scanning. 3D models tend to get very large, but the Meshlab Development Team has built a complete set of tools in the software that will help with editing, converting, rendering, inspecting and otherwise do some touching up. If you've ever used a 3D program before and had problems with mesh editing, this can really help.

ChaosPro

ChaosPro is a freeware fractal program for Windows XP, Vista and later. Created by Martin Pfingstl, it can produce fractals in real time. Those new to fractal creation will appreciate its simple interface. Advanced users can tweak thousands of parameters to produce stunning images. For a freeware program, ChaosPro has a large number of features. As expected, it can generate Mandelbrot and Julia sets. But other fractal types like Escapetime, Attractor, Quaternion and more are supported. The application is multiwindowing, multitasking and supports an unlimited number of colors. The software is compatible with UltraFractal and FractInt.

Doodle Buddy

Paint programs today are powerful but often complicated and difficult for beginners. Doodle Buddy from Pinger is a suitable medium for budding and casual artists. When you start the app, it loads a blank canvas. The bottom deck contains all the painting and drawing tools.

Fotobounce

Fotobounce is a photo management software that lets users upload images, even on a phone. Once on the web, these images can be shared. What makes the software different is its security. You decide who gets to see your photos. The software from Applied Recognition Inc also makes it easy to upload pictures to AirSet, Flickr and Facebook.