Vectorworks is a powerful, industry-leading CAD and BIM software application for architects, designers, and landscape architects. It enables users to quickly and easily create 2D and 3D drawings using a variety of tools and features. Vectorworks offers an intuitive interface and powerful tools for 3D modeling, rendering, and animation. Additionally, it provides built-in tools for creating accurate, detailed drawings, plans, elevations, sections, and construction documents. The software can be used to create detailed models of any kind of project, from commercial buildings to residential homes, and from streetscapes to landscape designs. Vectorworks also features integrated rendering and animation tools for creating stunning visualizations of a project. The software is available for Mac and Windows and is suitable for both professional and student users.
Discontinued Autodesk has discontinued its 123D line of applications and has consolidated features and workflow into Tinkercad, Fusion 360 and ReMake.Blog post: http: //blog.123dapp.com/2016/12/important-news-about-the-next -chapter
Discontinued Last updated: 2012-11-18. See https://sourceforge.net/projects/varkon/
You can't seem to draw rectangles and there is no way to change the dimensions in an object box, which in my opinion is one of the best things about vectorworks.