Most interesting in 3D Modeling

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

Top rated in 3D Modeling

3D Data Visualizer
Free

The 3D Data Visualizer quickly creates and animates great 3D line or surface.

3D Issue Lite

Easy to use tool that automatically converts your PDFs into searchable digital editions in a matter of seconds.

Virtual Light Lab
Free

Virtual Light Lab is a smart powerful and easy to use simulator studio.

Ayam
Free

Ayam is a free 3D modelling environment for the RenderMan interface.

Tecplot 360 2010
Free

Tecplot 360 helps quickly plot and animate data for fast answers.

Mahjong Letters
Free

Mahjong Puzzle combines a mahjong with a word game.

Quilt-Pro 5
Free

Gives you the complete creative freedom to design any quilt you can imagine!

BioImageXD
Free

Free open source software for analysis, processing and 3D rendering

Carrara 3D Express
Free

Get a taste of everything 3D has to offer with the all-in-one Carrara 3D Express

sonicWORX-Demo
Free

Designed for in-mix editing and specifically optimized to do vocal extraction.

Sweethome3D
Free

Sweet Home 3D is an interior design Java application

Xenon
Free

Xenon, like our flagship software, Cobalt™, offers supreme design flexibility

ProModeler
Free

Create, enhance, and edit any 3D materials.

JMRI
Free

This applications is made by some tools for model railroad computer control.

PloppSL
Free

PloppSL allows you to create intriguing Sculpted Prims for SecondLife™ easily.

Microspot 3D Toolbox
Free

a free application that enables you to open, edit and navigate - Quickdraw 3D

Terragen 2 Free Edition
Free

Terragen 2 offers a free version for non-commercial use with limited render size, detail, antialiasing, populations, and micropolygon export.

Sync Buddy
Free

Sync Buddy is a backup, install, and photo management tool.

SSTT Visualizer
Free

Is completely cross platform and augments rectangular symbols in the environment

KeymapPro
Free

Create, edit, combine automap, autoloop, process your sampled instruments/sounds