Professional Solar PV Design and CAD Drafting Services — Fast, Accurate
NexaSun’s CAD design team delivers clean, precise, and permit-ready solar drawings for residential, commercial, and utility-scale solar projects worldwide. Whether you need a rooftop layout, a single-line diagram, or a complete construction drawing set — we deliver accurate, professional CAD designs within 24 to 48 hours.
WHAT WE OFFER
Our Solar PV and CAD Design Services
2D Rooftop Solar Layout Plans
Detailed 2D rooftop and ground-mount solar panel layout drawings — showing accurate panel placement, row spacing, tilt angles, setbacks, and system configuration. Optimized for maximum energy production and permit compliance.
Electrical Single-Line Diagrams (SLD)
Accurate electrical single-line diagrams showing the complete solar system wiring — from panels to inverter, combiner boxes, disconnect switches, utility meter, and grid connection. Fully NEC-compliant.
Racking and Structural Details
CAD drawings showing racking system details, roof attachment methods, structural load specifications, and installation details — ensuring structural code compliance for all project types.
Roofing Solar Design
Specialized rooftop solar layout design for roofing contractors — accounting for roof structure, pitch, material, ventilation zones, setbacks, and local building code requirements in every jurisdiction.
15+
SOFTWARE AND STANDARDS
Software and Standards We Work With
- AutoCAD
- Aurora Solar
- Helioscope
- PVsyst
- SolarEdge Designer
- Enphase System Designer
- NEC 2020 and 2023
- International Building Code
- ASCE 7
Professional Solar PV and CAD Design Solutions
Our expert team delivers high-quality solar PV design combined with detailed CAD drawings for residential and commercial projects. From system planning to technical documentation, we ensure accuracy, efficiency, and compliance with industry standards