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

LORMALIZED
Free

Create, control and play with a generative system.

TesselManiac!
Free

Free program for creating Escher-like tessellations.

Pavages
Free

Free-to-use software to realize tiling of the plan.

Electricomics Generator
Free

Create your own Electricomic and read it in the app.

Punch! ViaCAD 2D/3D v9 + 3D
Free

Powerful 3D editing tools such as blending, chamfering, and shelling.

Qubicle
Free

It is a professional voxel editor optimized for the easy creation of 3D models.

cirQWizard
Free

cirQWizard is designed to control PCB prototyping machines.

Foundation Factory 3
Free

Foundation Factory lets you print Hexagonal foundation blocks on home printer for 3-D quilts, plus 25 bonus quilt designs for Quilt-Pro.

XMaker
Free

XMaker allows you to create your models for 3D printing.

Home Designer Essentials
Free

Home Designer Essentials is fun & easy home design software.

TMD-Maker
Free

Open source app to create ER diagrams with a user-friendly interface, patch synchronization, heap status area & file author comparison.

TurboCAD Designer 9
Free

TurboCAD Designer 9 is an easy-to-use 2D drafting and design tool.

Leap 3D Object Browser
Free

Free Mac app that lets you explore 3D space with two-handed grabbing gestures.

Cube Wave
Free

Free Unity app that lets you create colorful, customizable waves with watery cubes.

3D Texture Collection
Free

The tool provides you with a variety of texture materials.

MakeX
Free

XMaker allows you to create your models for 3D printing.

MoI v3 nosave trial 2
Free

MoI is a cool complementary tool for a polygon-based artist.

PixexixPro
Free

Pixexix lets you draw onto your 3D models using any 2D image editor.

In2Space
Free

In2Space is a 3D modeling partner for the PowerCadd application.

Vue Infinite 2015
Free

VUE Infinite 2015 is an efficient solution for creating 3D environments.