Just looking for a fast price on a custom shade sail? 👉 Get a quick quote at shade-sail.com
The Ultimate Standalone Shade Sail CAD Platform

TWO MINUTES to create

  • Full Engineering Report
  • Precision CAD Files
  • FEA Wind-Load Heatmap
  • CNC Cutting Templates
  • 3D Sun-Shadow Simulation

Experience the game-changer. No training needed!

"This is very impressive and easy to use! It would likely take an hour or two just to set this up in Grasshopper... assuming Rhino didn't crash. 🥲"
— Shade Fabricator, Portugal
Live dynamic engine calculates the math in real-time. No software installation or updates required.
Standalone Shade Sail Simulator
Live Plan View
🎨 Colour:
📍 Sample:
Loading simulator…
Live Plan View
🖱️ Left-Click: Rotate 🖱️ Right-Click: Pan ↕️ Scroll: Zoom
☀️ Sun & Shadow Simulator at your location in your area
🧭 Site Orientation
N
Rotate the slider to align the north direction of the site. This updates the sun azimuth against the sail.
📷 Camera Perspective (Zoom)
Lower values flatten the view to better match telephoto photos. Higher values widen the camera.
📅 Sun Time
12:00 PM
Sunrise Sunset
🚀 The Future of Shade Sail Design

Professional tools without the overhead of old-school CAD.

🕶️

AR & Visual Sales Tools

Close deals on-site by showing clients exactly what their sail will look like in their own backyard.

  • AR Photo Overlays: Superimpose the 3D sail onto a customer's patio photo.
  • Live Sun Simulator: Cast realistic shadows based on time of day.
  • Dynamic Styling: Live color-picking for fabric and RAL powder-coated poles.
📐

Advanced 3D Geometry

From simple 3-point triangles to complex 8-point commercial structures, our engine handles the complex tension math instantly.

  • Smart Design Wizard: Auto-calculate Hypar twists and run-off slopes.
  • Custom Catenary Curves: Edge-by-edge percentage adjustments.
  • Hardware Deductions: Automatically subtracts corner turnbuckle allowances.
✂️

Automated Manufacturing

Generate production-ready data without waiting for a draftsman. Go from site measurement to cutting table in minutes.

  • Auto-Exploding Panels: Slices 3D sails into 3-meter fabric rolls.
  • Custom Allowances: Set distinct outer hem and inner seam overlaps.
  • Layered DXF Exports: Download clean CAD files for immediate plotter cutting.
📄

Client Proposals & Quotations

Impress your clients with professional documentation generated with a single click.

  • 6-View PDF Proposals: Automated, branded documents featuring cinematic 3D angles of the project.
  • Interactive Links: Send clients a secure link to play with the 3D model and Sun Simulator on their own device.
  • Faster quoting flow from concept to price-ready dimensions.
🧠

Master the Geometry of Complex Sites

Move beyond basic calculators. Our engine is built for fabricators who need accurate cutting templates for difficult multi-point sails.

  • Native support for 7 and 8-point shade sails without manual CAD workarounds.
  • Automates corner deductions, arc depths, and 3D-to-2D flattening.
  • Makes irregular commercial and high-end residential projects faster to pattern.
🏭

Built for the Fabricator's Workflow

Stop redrawing and start producing. shadesail.design fits the real workflow from site measure to cutting floor.

  • Generate CAD and DXF cutting templates in minutes, not hours.
  • Reduce manual drafting, trial-and-error patterning, and costly re-works.
  • Produce repeatable, production-ready outputs for plotters, CNC tables, and workshop teams.
↔️

Biaxial Material Compensation & Production-Ready Panelization

Eliminate guesswork. Account for warp, weft, and stretch before the first cut.

Transform 3D concepts into flawlessly fitting physical sails. Our advanced fabrication engine calculates exact warp and weft strain profiles to provide accurate stretch compensation. The system auto-clusters vertical panel layouts, determines seam bow depths, applies corner hardware deductions, and establishes perimeter edge allowances.

  • True Biaxial Tracking: Separate warp (vertical/horizontal) and weft stretch strain calculations for high-tension architectural profiles.
  • Automated Panel Nesting: Generates detailed X/Y coordinate templates for multi-panel layouts.
  • Smart Boundary Spans: Automatically calculates exact manufacturing edges, seam runs, and perimeter dips.
🌪️

Automated Wind Loading & Structural Risk Assessment

Accelerate engineering sign-offs with local code-ready structural calculations.

Protect your projects with real-time aerodynamic and structural feedback. shadesail.design calculates dynamic wind pressures (kPa) and estimates total structural reaction forces (kN) based on the surface area, projected profile, and relief ratio of your sail. Catch structural risks early with automated warnings for low-slope drainage pooling, flutter risks, and excessive corner loads.

  • Reaction Force Estimates: Computes total estimated reaction loads in kilonewtons (kN) for hardware and fixing specification.
  • Dynamic Pressure Analytics: Instant calculations of local wind pressures (kPa) based on sail geometry.
  • Architectural Risk Alerts: Early warnings for low corner-height variations to avoid water ponding and fabric flutter.
📚✏️ Video Instructions

Interactive sun and shadow training video

Go beyond static reports. Visualize interactive shadow movement for complex 7 and 8-sided designs directly on your mobile device.

Scrub through the day with a manual slider to show customers exact shadow placement on any date. Unlike traditional desktop software, design and simulate on-site from your phone or tablet.

🔍 ShadeSail.Design v MPanel

Standalone web app vs legacy plugin workflow.

About us and how we compare: the platform is built to remove software friction and give you a live dynamic engine that calculates the math in real-time.

shadesail.design

Everything in one standalone platform

Use the builder, 3D viewer, plan view, sun simulator, quotation tools and manufacturing outputs in one browser-based workflow.

  • No software installation or updates required.
  • Works on iPad, iPhone, Mac and PC.
  • Designed for sales, design, quoting and fabrication in one flow.
  • Interactive links let clients review the model on their own device.
Legacy Plugin Model

Extra software, extra training, extra friction

Traditional plugin-based workflows often depend on third-party CAD platforms, desktop installs and specialist operator knowledge before a client can even see the result.

  • May require AutoCAD, Rhino3D or other host software.
  • Less mobile-friendly for on-site use.
  • Harder to show live interactive results during sales meetings.
  • Slower handoff from concept to production-ready outputs.
The 3 Essential Stages of Your Project

Design first, build second, fabricate with confidence.

The platform is built around the real-world sequence of a shade sail project so the math, visuals and outputs stay aligned.

Stage 1

Design

Crie seu visual Hypar e o escoamento de chuva em sua planta antes de cavar.

Stage 2

Construct

Once poles are set, take site measures and set all heights to zero.

Stage 3

Fabricate

Finalize hardware allowances and download Quote Instructions.

⚠️ CRITICAL: READ THE 3-STAGE GUIDE
💡 Using the Smart Design Wizard

You do not need to be an engineer to get a professional result.

Enter your flat measurements, and let the system do the heavy lifting with automated tension, twist and runoff guidance.

Hypar Twist

Select this for a modern, sweeping look. The system automatically alternates high and low connection points, creating a 3D tension matrix that makes the sail highly stable in strong winds.

20% Rain Slope

Select this to automatically calculate the exact height difference needed to allow rain to sheet off the sail rather than pooling in the center.

Ready to build your next shade sail project?

Explore the platform here, then jump into the dedicated builder when you are ready to create a live project.