Most interesting in 3D Modeling

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

Top rated in 3D Modeling

PyMOL
Free

Visualizes and analyzes atomic structures in 3D

EpaCAD
Free

Transforms AutoCAD files into ones compatible with EPANET

Autodesk Ecotect Analysis
Free

Sustainability analyzer for building designs

Vina
Free

Analyze molecular structures to find drugs

MaxCut
Free

Make the best use of wood or metal sheets with this program

PE-DESIGN
Free

Creates customized embroidery designs

RockWorks
Free

Analyzes and plans the development of mining sites

AutoCAD Map 3D
Free

A utility aimed at creating maps and planning infrastructure

Skyscraper
Free

Skyscraper is a 3D virtual building simulator written in C++

AutoCAD Raster Design
Free

Create 3D models, edit and analyze raster graphics projects

DWGSee DWG Viewer
Free

This program is designed to browse, view, measure and print DWG/DXF/DWF files

ArcGIS for AutoCAD
Free

ArcGIS for AutoCAD is a free, downloadable plug-in application for AutoCAD

Nesting Pack
Free

Design and optimize 2D nesting patterns for OptiTex Nest++

Nemetschek Allplan
Free

Design 2D and 3D models and visualize them

Plate 'n' Sheet
Free

Virtually unfolds various commonly used shapes

CNC-SIMULATOR
Free

Displays CAD/CAM files and simulates their behavior based on input data

pCon.planner
Free

The perfect 3D Interior Design Software for Experts

PolyBoard
Free

Interactively design cabinets, cupboards, fittings and other elements

DWG TrueView 2009
Free

DWG TrueView 2009: Free Autodesk program to view and plot DWG, DXF and DWF files

Sunny Design
Free

Automatically designs and configures PV plants