Most interesting in 3D Modeling

Free
Creates and edits 2D CAM technical drawings.
Free
ZBrush is a digital sculpting and painting program.
Free
From the outset, ArchiCAD was developed specifically to address the architect
Free
A powerful tool designed for making 3D animations and short films.
Free
LuxRender is a physically based and unbiased rendering engine.

Top rated in 3D Modeling

Substance Designer
Free

Substance Designer is a node-based texture compositing tool.

Poser 10
Free

Poser 10 allows you to create 3D character animation and illustration.

Neenah Cabinet
Free

Easily find and compare swatch books, filter and mark favorites, and always be up-to-date.

FlirtyMania
Free

Free video chat app for Mac with strict moderation and premoderation.

Shapify
Free

Shapify creates 3D selfies using Microsoft Kinect.

Away Builder
Free

Away Builder is a tool for the import and editing/optimisation of 3D content.

Poser Pro 2014
Free

Poser Pro 2014 allows you to create 3D character animation and illustration.

SikuliX-IDE
Free

Sikuli automates and tests GUIs with screenshot images.

Materials Science Suite
Free

The app contains tools to facilitate all steps in a chemical simulation project.

Indigo Studio
Free

Indigo Studio helps create animated UI prototypes quickly and easily, with full support for HTML5 and iOS devices.

HDR Light Studio
Free

Generate lighting designs for 3D models.

skanect
Free

Skanect allows you to capture a full color 3D model of an object.

AutoQ3D CAD
Free

Create 2D and 3D designs for CAD projects.

ITK-SNAP
Free

3D medical image segmentation app with active contour methods, manual delineation, and 3D navigation.

MeshMaker
Free

Modeling tool for fast triangle/quad and edge-based modeling.

goldenRATIO
Free

Golden Ratio App helps design websites, interfaces, etc.

Box Edit
Free

Box Edit - edit content directly on Box using the native applications

SimLabComposer
Free

SimLabComposer is a 3D scene building and sharing program.

Poser Pro 2012
Free

Poser Pro 2012 is the fastest way to create 3D character images and animation.

VESTA
Free

VESTA is a 3D visualization program for structural models