CAD floor plan design software, very easy to use - takes care of drawing and MATH - leaving you to design This version includes wizards and a Custom Drawn Items function to add baths, beds, stairs, tables & chairs etc., - all at your sizes, colours and style. Make home plan design so much easier. Fast Plans is licensed as shareware, the cost of the registered verison is $45 and full size of the download is 2.74 MB. You may download a free version of Fast Plans by following download link at Free Download section of this page. Fast Plans is developed or distributed by Black Mountain Software P/L and is listed under c.a.d..