Concept Plans features stock 2D house floor plan design templates available for download in either 1:100 scale PDF (Adobe Acrobat) with dimensions or CAD (AutoCAD DWG) in metric format. A concept plan, also sometimes referred to as a ‘sketch plan’ is an architecturally sound (correct) 2D floor plan without any technical details or specifications. All our house plans contain basic dimensions, an elementary roof outline, door and window positions, sanitary fixtures and a proposed furniture layout. The plans are 2D designs only and does not have any elevations. All the stock floor plan designs on www.conceptplans.com were designed by architects or professional architectural designers. The floor plans are optimized for use in the southern hemisphere, but the designs can be used just as well in the northern hemisphere where plan orientation plays a lesser role. Enjoy the creative challenge and sense of self-achievement in designing your own house plan! Use Concept Plans as a starting point to create your own design by downloading and using one or a combination of our pre-drawn floor plans. Whether you are a developer trying to find the perfect floor plan for your next project, a home design enthusiast who enjoys the sense of self-achievement in designing your own house plan or an architectural designer looking for some inspiration, Concept plans is for you.