About Big Floor Plans: Walk Your Building Before You Build It

Big Floor Plans prints architectural floor plans at true 1:1 scale, so homeowners, architects, builders, developers, contractors, educators, healthcare teams and facility planners can physically walk a proposed layout before construction begins. The company was founded in Dayton, Ohio, in 2020 and ships prints to projects in all 50 states.

The Life-Size Floor Plans guide explains the format itself; this page is about the company behind it.

Why Big Floor Plans Exists

Architectural drawings are essential, but they are abstract. Owners, end users and operators can read the same drawing differently. A dimension that looks fine on paper can feel tight at actual size. A room can fit its furniture and still leave an awkward walking path. A doorway can work on its own and still conflict with an island, a cabinet or the next door.

Big Floor Plans exists to move those discoveries earlier, while a change still costs a pencil line instead of a change order. A life-size floor plan gives everyone one shared physical reference: the team can walk from the entrance to the kitchen, place a wheelchair turning template or see how the building sits on the actual lot. Drawings and models inform the design; the walkthrough lets people experience it with their own bodies, moving a team from “I think it works” to “I walked it.”

What Big Floor Plans Produces

Big Floor Plans converts a scaled architectural PDF into a portable floor plan printed at the dimensions planned for construction, on durable, weather-resistant synthetic material. Prints can show walls, doors, windows, cabinets, fixtures, furniture, equipment, circulation routes, accessibility reference areas and branding supplied or approved by the project team. Projects range from a single room to complete homes, commercial spaces, healthcare departments, industrial layouts and classrooms. Very large layouts can be assembled from printed panels, registered so they align on site.

Calibration and Measurement

Prints can include a perimeter calibration ruler, so anyone can check printed dimensions with a standard tape measure. It helps confirm that the print has not been stretched or compressed. Rulers and approved project-team marks can be added during proofing.

AR Tracking Anchors and Registration Marks

On request, customer-specified QR codes, image targets, fiducial markers and registration marks can be printed as AR tracking anchors. The project’s BIM, VDC or technology team remains responsible for choosing the marker system, preparing the model, calibration and field testing.

The Full-Scale Spatial Validation Method

Big Floor Plans calls the practice Full-Scale Spatial Validation: reviewing a proposed design through physical experience at true 1:1 scale before construction begins, with a focus on layout, adjacency, circulation, clearances, orientation, equipment positions and workflow.

It sits between digital review and a built mock-up. CAD, BIM, renderings, VR and AR remain essential for coordinating and visualizing the building. A 1:1 print complements them by letting people walk it without a headset or software, with their own furniture, carts, wheelchairs or equipment. Cardboard and framed mock-ups test more of the third dimension but take more space, labor and materials. A print reviews the horizontal layout faster and helps a team decide whether a fuller mock-up is needed.

How the Big Floor Plans Process Works

Send a scaled PDF. Export the plan from AutoCAD, Revit, Archicad, SketchUp, Pascal Editor or any other design tool as a clear, scaled PDF. Email it to estimating@bigfloorplans.com or use the quote request form.
Review the digital proof. Big Floor Plans prepares the file and sends a digital proof, usually within about 48 hours after we receive a usable file, so you can check the layout, scale, orientation, labels and marks. Nothing is printed before you approve.
Print and ship. Typical production is approximately five to seven business days after proof approval. Prints ship folded by FedEx Ground from the nearest production facility. Shipping cost and transit time depend on the package and destination.
Roll it out and walk the design. Unfold the print on dirt, grass, a slab or a gym floor. On dirt or grass, secure the print with the supplied lawn staples and mallet. The team walks the plan, marks concerns and sends approved changes back to the architect, designer, engineer or builder.

Who Uses Big Floor Plans?

The same full-scale review serves many kinds of projects:

Homeowners and families: custom homes, remodels, additions, ADUs, kitchens, bathrooms and aging-in-place plans, walked on the actual lot or any large, flat space.
Builders and developers: homeowner approvals, pre-slab reviews, sales appointments and multi-lot programs. Prints fold, travel and can often be reused on other lots that offer the same plan.
Architects and design teams: owners, consultants, contractors and end users reviewing the design together at full scale.
Commercial and hospitality teams: customer circulation, service routes, queueing, fixtures and back-of-house workflow.
Healthcare and life-science teams: representative rooms, equipment footprints, staff and patient routes, and clearances.
Accessibility reviews: wheelchair turning space, door clearances and accessible routes, reviewed at full size before construction.
Data center and industrial teams: equipment footprints, service zones, maintenance paths and installation routes.
Schools and CTE programs: hands-on lessons in measurement, scale and geometry, with 75 free lesson plans.

Who We Have Worked With

Clients have included Ferguson & Shamamian Architects, Kroger Facilities & Engineering, Cain International, LEVEL5 Design+Build, Simtra BioPharma Solutions and Marathon Area School District. Some of what clients have reported:

Simtra BioPharma reported strong response to installed full-scale panels used for manufacturing-equipment and workflow review.
Ferguson & Shamamian Architects reported a “smashing success” after Big Floor Plans produced 15 large floor prints on an expedited schedule for a luxury-residential engagement.
LEVEL5 Design+Build has reported repeat use on bank and credit-union projects, including walkthroughs that expanded well beyond the originally scheduled review time.
Sam Derrickson reported changing the planned house orientation by approximately 60 degrees after walking the full-scale plan on the actual property before slab and foundation progression.

Read the full accounts on the testimonials page, see the case studies or browse project photos.

Our Approach to Evidence and Claims

Big Floor Plans publishes its research, sources, methods and limitations, and keeps what studies say about full-scale review separate from claims about what our prints will achieve on a given project. Research supports the idea that spatial understanding, stakeholder participation, mock-ups and earlier decisions matter; it does not justify promising that a print will cut change orders by a set percentage, and we don’t. We do not promise that a walkthrough will find every issue, eliminate rework, guarantee savings or make a project compliant. Its value depends on the plan, the timing, the people taking part and the decisions tested.

Founder and Company Background

Big Floor Plans was founded in Dayton, Ohio, in 2020 by Tommy Kramer. It grew out of experience in large-format printing, project coordination and customer service, and out of a practical problem: helping people understand plans before construction. The idea remains simple: print the design at actual size and let the people affected by it walk it. Prints are produced at strategically located production facilities in the United States.

Big Floor Plans Company Facts

Company: Big Floor Plans, also known as BFP
Founded: 2020, in Dayton, Ohio
Product: Life-size architectural floor plans printed at true 1:1 scale on durable, weather-resistant synthetic material, for pre-construction walkthroughs and spatial validation
Service area: The United States; prints ship to all 50 states
Pricing: $0.45 per printed square foot, with a $100 minimum order and no separate minimum square footage. Price is based on the printed sheet and confirmed after we review your file; shipping is billed separately.
Turnaround: Digital proof usually within about 48 hours of receiving a usable file; production approximately five to seven business days after proof approval
Shipping: FedEx Ground, shipped folded; shipping is quoted per order
Contact: estimating@bigfloorplans.com or 937-901-3402

Where a Walkthrough Fits

A printed floor plan is a pre-construction design-review and communication tool. It works alongside the architect of record, engineers, surveyors, accessibility and code professionals, contractors, equipment vendors, commissioning, safety and clinical reviewers and the authority having jurisdiction, and it replaces none of them. It shows horizontal relationships (layout, clearance, adjacency and orientation), not wall and ceiling heights, structure, overhead systems, lighting, finishes, drainage or field tolerances. Decisions from a walkthrough should be evaluated and formally adopted by the qualified professionals responsible for the project.

Walk Your Project Before You Build It

An important time to question a layout is before concrete, framing, equipment, cabinetry or utilities make changes more difficult. Send a scaled PDF, review the digital proof, and walk the space with the people who will build, approve, operate or live in it.

Price your project with the Life-Size Floor Plan Cost Calculator, request a quote, email estimating@bigfloorplans.com or call 937-901-3402.