Most interesting in 3D Modeling

Free
It is a complete environment for 3D product design
Free
Generates DXF files containing the 2D outline of spur gears
Create industry standard drawings and generate instant calculation reports
Free
It combines biomechanical simulation and biologically realistic neural networks
Analyzes the flow parameters of pipes and ducts

Top rated in 3D Modeling

Voxler
Free

Creates, edits and presents custom 3D models

Ez-Architect
Free

Easily produce professional looking floor plans

CADE
Free

A powerful 2D vector editor for Windows, including basic Visio functionality

CIVILCAD
Free

Create and manage civil engineering designs

PCB123
Free

A PCB designer with support for Gerber and Netlist files

BobCAD-CAM
Free

Enables new CNC machining operations in SolidWorks

CyberMotion 3D-Designer
Free

Developed by Reinhard Epp Software

FeatureCAM
Free

Automates and optimizes CAD/CAM processes

Waves
Free

Program makes it possible to create the optical effects of lens and mirror of arbitrary curvature, r

DWG TrueView 2007
Free

DWG TrueView: Free application for viewing and plotting DWG and DXF files

Mastercam X
Free

Design CAD and CAM items using powerful tools

SolidWorks Explorer
Free

CAD file manager that’s as intuitive as Windows® Explorer

Deep Exploration
Free

Excellent tool for creating and transforming 2D and 3D graphics into images

Saola Animate
Free

Create HTML5 animations and interactive web content

SAFE 2016
Free

Program for designing concrete floor and foundation systems

Autodesk Navisworks Freedom
Free

Navisworks Freedom can be used to view 3D drawings created in AutoCAD and Revit

CorelDRAW Technical Suite X7
Free

A complete solution for technical communication professionals

Blackmagic Fusion
Free

Control composition elements for 3D animations

DesignDoll
Free

Manipulates three-dimensional human body models

Moviestorm Filmmaker
Free

Create, edit and publish animated movies