Solar Design Services

Premier source for Residential & Commercial Solar Design and EV Permitting with over 1.2 GW of project experience.

Solar Design Services

Overview

World CAD Design LLP provides high-speed, reliable solar design solutions tailored to meet the dynamic needs of the renewable energy industry. Experience "The SolarPath Experience"—a seamless journey from conceptual design to project approval. With over 1.2 GW of project experience nationally, our expert team delivers precise, code-compliant plan sets that include structural and electrical stamps, ensuring rapid AHJ and utility approval. We act as your dedicated engineering back-office, powered by ideas and guided by care.

Key Features

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Nationwide Permitting Support
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In-House PE/SE Licensed Stamping
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Residential & Commercial Expertise
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AHJ-Compliant Engineering Plan Sets

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Proposal Design

Professional solar proposal designs that help you win more projects. We create compelling, accurate solar layouts optimized for maximum energy production and aesthetic appeal. Our proposal designs include precise panel placement, shading analysis, and production estimates that give your clients confidence in their solar investment.

Features

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Quick Turnaround Proposal Layouts
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Shading Analysis & Production Estimates
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Multiple Design Options
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Client-Ready Presentation Graphics

Interested in Proposal Design?

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Proposal Design

Engineering Permit Plan Sets

We package national AHJ-compliant permit designs for residential and commercial PV systems, including ESS, roof-mounted, and ground-mounted installations. Our "SolarPath Experience" ensures a seamless approval process through code-compliant documentation.

Features

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National AHJ Compliance
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ESS & PV Integration
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Full Structural & Electrical Stamps
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Interconnection Application Support

Interested in Engineering Permit Plan Sets?

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Engineering Permit Plan Sets

Structural Engineering

Our in-house, professionally licensed structural engineers (PE/SE) provide AHJ-compliant calculations and are licensed to stamp nationally. From residential roof framing to large-scale ground mounts, carports, and canopies, we deliver precise certification letters and structural upgrades ensuring system longevity.

Features

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National PE/SE Stamped Calculations
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Truss Reinforcement Analysis
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Wind, Snow, & Seismic Loads
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Foundation & Civil Design

Interested in Structural Engineering?

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Structural Engineering

Electrical Engineering

We are known for high-speed and reliable electrical engineering. Our in-house licensed electrical engineers (EE) specialize in complex system design, full NEC validation, equipment selection, and optimized stringing/conduit sizing for solar and Battery Storage (ESS).

Features

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NEC Validated Single-Line Diagrams
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Comprehensive Load Calculations
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Equipment Selection & Optimization
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Interconnection Coordination

Interested in Electrical Engineering?

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Electrical Engineering

Residential Solar Design

High-volume residential solar permitting is our core expertise. We provide complete AHJ-ready plan sets including PV layouts, electrical calculations, and mounting details, optimized for 50-state compliance and rapid utility approval.

Features

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Proposal Design
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Permit Plan Sets
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Structural Engineering
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Electrical Engineering

Interested in Residential Solar Design?

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Residential Solar Design

Commercial Solar Design

Executing MW-scale plant layouts and complex commercial/industrial solar projects. Our designs account for interconnection complexity, voltage drop optimization, and site-specific structural considerations for carports and flat roofs.

Features

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Commercial PV System Design
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Voltage Drop Analysis
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Equipment Specification
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Complex Interconnection

Interested in Commercial Solar Design?

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Commercial Solar Design

EV Charging Infrastructure Design & Permitting

World CAD Design delivers intelligent, permit-ready EV charging infrastructure designs built for speed, accuracy, and approvals. We translate site conditions into clear, construction-ready drawings that capture access routes, electrical service points, property limits, existing structures, and optimal charger placement—eliminating ambiguity in the field.

Features

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Concept-to-construction EV charging layouts
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Permit-ready drawing packages with high approval success
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Manufacturer-aligned equipment specifications
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Detailed site plans, elevations, and electrical calculations

Interested in EV Charging Infrastructure Design & Permitting?

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EV Charging Infrastructure Design & Permitting

Frequently Asked Questions (FAQ)