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Sketch Conversion

Converting Old Plans to Digital Format — Large Blueprints Redrawn by AI

Roomagen Blueprint to Digital Floor Plan converts old paper blueprints — faded blue-line prints, yellowed documents, folded plans — into clean modern digital floor plans, restoring decades-old architectural documents to usable condition.

Millions of properties have floor plan documentation only as aging paper blueprints — blue-line prints from the 1950s–1990s, yellowed photocopies, and water-damaged originals. These documents deteriorate annually and cannot be shared electronically. Blueprint scanning preserves flaws; professional redrawing costs $100–$500 per sheet. Roomagen interprets and redraws old blueprints as clean modern digital plans for 2 credits, preserving architectural history affordably.

Usually under a minute
Works in your browser, nothing to install
Converting Old Plans to Digital Format — Large Blueprints Redrawn by AI - Before
Converting Old Plans to Digital Format — Large Blueprints Redrawn by AI - After
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AI Enhanced

Features

Convert old paper blueprints, including faded blue-line prints and yellowed or damaged plans, into clean digital floor plans with AI, usually in under a minute.

How Does AI Convert Old Blueprints to Modern Digital Plans?

Faded blue-line prints, yellowed plans, and damaged documents converted to clean digital floor plans

What Blueprint Conditions Can the AI Handle?

AI interpretation that redraws — not just scans — producing modern, clean output from aging originals

Why Modernize Paper Blueprints Into Digital Format?

Archive-scale digitization at $0.23–$0.40 per blueprint for building departments and property managers

How It Works

Get professional results in three simple steps

01
app.roomagen.com/upload

Drop your photos here

or browse files

JPGPNGWEBP

Upload Your Photos

Drag and drop your photos or browse to upload them. Roomagen accepts JPEG, PNG and WebP files up to 50 MB each.

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app.roomagen.com/staging
AI Staging in progress...
78%
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AI Staged
ModernScandinavianLuxuryFarmhouse

AI Processing

Our advanced AI analyzes your images and applies professional enhancements automatically. Choose from virtual staging, enhancement, object removal, or day-to-dusk conversion.

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app.roomagen.com/results
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Enhanced

Download Results

Preview your transformed images and download high-resolution results ready for listings, marketing materials, social media, and more. No watermarks on premium plans.

Why Choose Roomagen

Faded Blue-Line Prints to Crisp Digital Output

Faded blue-line prints, yellowed plans, and damaged documents converted to clean digital floor plans

Yellowed, Folded, and Damaged Prints Restored

AI interpretation that redraws — not just scans — producing modern, clean output from aging originals

Archived Blueprints Become Usable Assets Again

Archive-scale digitization at $0.23–$0.40 per blueprint for building departments and property managers

Who Is It For?

Historic Building Owners

Modernize original blueprints for renovation planning, historic preservation applications, and property documentation requirements.

Renovation Contractors

Convert existing building blueprints into clean digital plans before starting renovation work — understand the original layout clearly.

Municipal Archives

Digitize thousands of building blueprints in city archives — make them searchable and accessible for permit processing and historical research.

Blueprint redrawing services charge $100–$500 per sheet with 5–10 day turnaround. Large-format scanning costs $5–$25 per sheet but preserves all imperfections. Roomagen modernizes blueprints for $0.23–$0.40 per plan in under 90 seconds.
Roomagen AIBlueprint Redrawing ServiceLarge-Format Scanning
Cost$0.23–$0.40 per plan$100–$500 per sheet$5–$25 per sheet
OutputClean modern digital planProfessional CAD drawingPhoto of original (all flaws)
Faded print handlingAI interprets and redrawsHuman interpretsPreserves fading as-is
TurnaroundUnder 90 seconds5–10 days5 minutes per sheet
Archive scaleThousands per monthLimited by staffHundreds per day

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Frequently Asked Questions

Everything you need to know about Roomagen

Yes. The AI is designed to interpret low-contrast blue-line prints, ammonia prints, and faded photocopies. As long as wall lines are visible in the photograph, the AI can extract and redraw the floor plan.

Partially damaged blueprints work if the majority of the floor plan is visible. Missing corners or torn sections will result in incomplete digitization for those areas. Intact sections are converted accurately.

Photograph the blueprint in sections if it is too large for one photo, or photograph from a distance to capture the entire sheet. Focus on the floor plan portion — title blocks and notes are not converted.

The AI preserves relative proportions but does not perform OCR on dimension text. If dimension annotations are clear in the blueprint, they may be interpreted. For critical measurements, verify against the original.

If the blueprint contains multiple views (floor plan, elevations, sections), photograph each view separately. The AI works best with one floor plan view per input image.

The AI is optimized for floor plan layouts. Detailed construction sections, mechanical drawings, and electrical plans are not supported — focus on floor plan views for best results.

Before renovating older buildings, contractors need clear floor plans. Blueprint digitization provides a clean base plan for marking up renovation changes without struggling to read faded originals.

Yes. Building departments with thousands of paper blueprints can digitize them at scale — $0.23–$0.40 per plan versus $100+ through professional services. Makes historical building records searchable.

Flatten the blueprint as much as possible before photographing. Some wrinkling is acceptable — the AI handles minor distortion. Severely creased plans may need flattening under weights first.

Each blueprint costs 2 credits ($0.23–$0.40). Digitize an entire building's blueprint set for under $5 — a fraction of professional redrawing costs.