Blender

Create images, structures, and visual representations with physics in mind

Free CAD software to enable users to create, edit, and view DWG files

Professional and intuitive CAD software that's available for free on the Windows operating system

The 2014 version of the popular and user-friendly 3D modeling software

Make professional drawings and edits to images that you have made in many different formats

View CAD drawings with this simple and easy tool that allows users to view and interact with CAD files

A useful and flexible tool for construction information modeling and is perfect for architects and designers