Design Your House or Cabin — From Floor Plan to Full Blueprint
Interactive Floor Plan Builder — Any Size, Any Layout
Design Any Size Floor Plan
Set your overall dimensions and start placing walls. Whether you're designing a 400 sq ft cabin or a full 2,000 sq ft house, the tool adapts to any footprint.
Add Interior Walls, Doors & Windows
Place interior partition walls, doors, and windows anywhere on your plan with precise measurements. The tool automatically calculates all framing members around every opening.
Full Floor Plan Blueprint with Wall Labels
Export a dimensioned floor plan blueprint with every wall labeled — ready to share with a contractor or submit for a permit review.
Instant Wall Blueprint Creation — Professional Grade in Seconds
Straight, Tall & Rake Walls
Frame every wall type your house needs — standard 8' walls, tall walls for vaulted ceilings, and rake walls for gable ends. Every stud, header, and plate is calculated automatically.
Automatic Cut List for Every Wall
Each wall generates a complete cut list with stud lengths, quantities, and angles. Know exactly what to cut before you touch a saw.
Export & Print Professional Blueprints
Generate clean, dimensioned wall blueprints as PDFs — print them for on-site use, email to your crew, or include in a permit package.
Auto-Generate Your Roof — 3D Roof Framing From Your Floor Plan
Automatic Roof Generation
Draw your perimeter walls and the roof builder automatically calculates all rafters — common, hip, valley, and ridge — for any roof shape.
Any Roof Style
Design gable, hip, shed, or complex multi-slope roofs. Adjust the pitch for any section and see the framing update in real time.
3D Preview & Rafter Blueprints
View your roof in 3D from any angle, then export individual rafter blueprints with all cut angles and lengths for your framing crew.
Floor Joist Layout — Precise Framing for Any Span
2x6, 2x8, 2x10 & 2x12 Joist Layouts
Select your joist size and spacing and get an instant visual layout. The builder flags undersized joists for your span so you catch structural issues before you buy lumber.
Rim Joists, Blocking & Beam Sizing
The floor plan includes rim joists, blocking requirements, and beam placement — everything needed for a complete structural floor framing plan.
Full Floor Cut List
Export a complete floor framing cut list with every part labeled, sized, and counted — ready for the lumber yard.
Siding & Trim — Visualize Styles, Colors & Coverage
Visualize Different Siding Styles
See how horizontal lap siding, board-and-batten, T1-11, or shiplap looks on your walls before you commit to a material. Try different exposures and layouts instantly.
Automatic Material Estimate
The tool calculates exactly how many panels or linear feet of siding you need based on your wall dimensions — no more over-ordering or running short mid-project.
Trim & Corner Details
Add corner boards, fascia, and trim details to your wall plan and get accurate material counts for a fully finished exterior.
Generate Realistic 3D Renders of Your House Before You Build
Photorealistic Exterior Visualization
See your house, cabin, or barndominium as a realistic 3D render before a single board is cut. Visualize rooflines, siding materials, window placement, and trim details in full detail.
Try Different Styles & Colors
Switch between siding styles, roof colors, and exterior finishes instantly. Compare a board-and-batten farmhouse look against horizontal lap or shiplap — all from the same design.
Share With Your Builder or Client
Export your render to share with a contractor, building department, or HOA. A realistic visual eliminates miscommunication and gets everyone aligned before construction starts.
Built for Every Home Builder
DIY Home Builders
Design your own house or cabin with confidence. Get exact framing plans, cut lists, and material quantities before you buy a single board.
Contractors & Framers
Produce accurate wall, floor, and roof framing plans fast. Spend less time calculating and more time building.
Cabin & Tiny Home Builders
Perfect for small-scale builds — cabins, tiny homes, accessory dwelling units, and workshops. Any size, any style.
House Plan FAQ
Can I design a cabin floor plan with this tool?
Yes. The Floor Plan Builder works for any structure — cabins, tiny homes, workshops, garages, and full houses. Enter your dimensions and start placing walls, doors, and windows.
Does it generate a roof automatically from my floor plan?
Yes. The 3D Roof Builder takes your perimeter wall layout and automatically calculates all rafters — common, hip, valley, and ridge — for gable, hip, and complex multi-slope roofs.
Can I get a full cut list for framing my house?
Yes. Every floor plan, wall, and roof section generates a complete cut list with part names, quantities, lengths, and cut angles. Export each section as a PDF or print directly.
What siding types can I visualize?
You can visualize horizontal lap siding, board-and-batten, T1-11 panels, and shiplap — with adjustable exposure widths and automatic material coverage estimates.
Do I need CAD experience to use RedX Apps?
No. RedX Apps is designed for DIY builders and contractors who need accurate framing plans without learning professional CAD software. Input your dimensions, and the tool handles all calculations automatically.
Start Your House Plan Today — Free
Design a complete house or cabin from floor to roof. Get a full framing plan, cut list, and printable blueprints — without expensive software or a drafting degree.