RedX Decks - 3D Deck Builder - Free Download

Design decks. Add roofs. Generate permit ready blueprints.
RedX Decks is powerful deck design software for contractors, designers, and serious DIY builders. Create structurally sound decks, add roof-over-deck systems with beams and posts, and generate professional construction drawings in minutes.

Build straight, wraparound, gazebo, L-shaped, U-shaped, freestanding, multi-level, or fully custom decks with automatic framing layouts and structural calculations.

Decks With Roof Structures

Design:

• Roof over deck systems
• Post and beam covered decks
• Gazebo roofs
• Decks with integrated stairs and railings
• Multi-level structural framing

Create complete deck and roof framing plans including beams, joists, posts, and railing systems.

Permit Ready Blueprints

Generate professional PDF construction drawings:

• Joist and beam layout plans
• Elevation blueprints
• Framing layouts
• Post and railing layouts
• Stair stringer plans
• Structural load calculations
• Detailed material and cut lists

Perfect for permit applications, contractor submissions, inspections, and client presentations.

Automatic Structural & Framing Layout

RedX automatically calculates:

• Deck tributary areas
• Beam sizing logic
• Joist and beam placement
• Load distribution
• Structural checks

Automatically generate:

• Beam layouts
• Joist layouts
• Divider boards
• Joist blocking
• Post spacing
• Stair framing

Adjust spacing, deck load, materials, and wood species to match your project requirements.

3D Visualization & High-Quality Renders

View your deck and roof structure in realistic 3D. Rotate, zoom, and inspect every component before building.

Export high-resolution render images for client presentations, marketing, social media, or permit documentation.

Complete Material & Cut Lists

Get accurate:

• Lumber quantities
• Cut lists
• Fastener estimates
• Material summaries

Reduce waste and build with confidence.

Built for decks attached to a house or fully freestanding structures — from simple backyard builds to covered roof-over-deck systems.

Download RedX Decks and start creating permit ready deck and roof blueprints today.

Terms of Use (EULA)
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