Most interesting in 3D Modeling

Free
Create a floor plan for your home and start adding walls and textures
It is a program that allows you to explore and visualize 3D concepts
Review 2D and 3D designs without using the application they were created in
Free
Creates complex 3D models
Free
Design the lighting of various areas

Top rated in 3D Modeling

XFrogPlants Catalog
Free

XFrog plants is an addon that can be integrated into the Library Browser

NBS Plugin for Autodesk Revit
Free

Enables you to get synchronized with the design guidance from Revit

Geomagic Design
Free

Geomagic Design Personal is a 3D modeling toolset

ETABS MATE
Free

Software for design and draw reinforcement details of Concrete Structure

TeraPlot
Free

It allows you to create publication quality graphs

LumenRT
Free

It allows you to quickly create images, videos and real-time presentations

Sketchup Sculpteo Tools
Free

It is a module that lets you upload a 3D file to sculpteo.com

DigiPara Elevatorarchitect
Free

It creates elevator models within Autodesk® Revit® software

CloudCompare
Free

CloudCompare is a 3D point cloud (and triangular mesh) processing tool

Copper Connection
Free

It is a modern PCB layout editor for creating printed circuit boards

Leapfrog Geo
Free

Manage workflow data for geological modelling

JumboCAD EDA
Free

JumboCAD EDA is a professional tool for your electronic project design

PadCAD
Free

Create and modify small-scale drafting projects

Engineering Retaining Wall
Free

It allows you to design reinforced and dipped concrete retaining walls

Autodesk Fabrication ESTmep
Free

It helps contractors to win more work providing competitive bids

SpeedTree Cinema
Free

A vegetation and tree modeling special effects software tool

Home Designer Suite 2014
Free

It is a program that provides a set of tools for home designs

ElumTools Release for Autodesk
Free

ElumTools is designed to calculate point-by-point illuminance on any workplane

FBX 2013.3 Plug-in for 3ds
Free

It allows you to package data for 3D authoring programs

progeCAD 2013 Professional
Free

AutoCAD compatible CAD Software - edit DWG 2013, PDF printing & 3D, IntelliCAD 7