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

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
Ready to start your Solar Design Services project?
Get a QuoteProposal 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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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
Interested in Engineering Permit Plan Sets?
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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
Interested in Structural Engineering?
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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
Interested in Electrical Engineering?
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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
Interested in Residential Solar Design?
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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
Interested in Commercial Solar Design?
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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
Interested in EV Charging Infrastructure Design & Permitting?
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