CAD Case Study

Solar Permit Design & Documentation Support

Permit Ready
Drawing Packages
Rooftop PV
Layout Precision
Code-Compliant
Technical Sheets
AutoCAD/BIM
Permitting Support

Client Background

A growing solar EPC (Engineering, Procurement, and Construction) company sought additional design resources to manage increasing demand for residential and commercial solar installations.

The client required timely, permit-ready drawing packages to support approval processes across multiple jurisdictions.

Project Overview

InfoTech partnered with the client to provide end-to-end solar permit documentation services, helping streamline project submissions and reduce approval turnaround times.

The engagement covered a wide range of rooftop solar projects requiring accurate technical drawings and code-compliant documentation.

Services Delivered & Our Approach

InfoTech assembled a dedicated solar design team that worked closely with the client's engineering and permitting departments. Services delivered include:

PV Design Deliverables
  • Permit drawing preparation containing detailed site plans.
  • Site and roof layout development modeling shading and obstructions.
  • Electrical single-line diagrams showing panels, inverters, and interconnections.
  • PV equipment datasheets and system configuration documentation.
  • Structural attachment details showing mounting and ballast loads.
  • Fast turnaround for design revisions and municipal markup adjustments.

Business Impact

Leveraging our solar design capacity allowed the client's engineering department to focus on project commissioning.

Accelerated Permitting

Substantially reduced document submission turnaround times.

High Approval Rates

Drawings complied with municipal codes and utility rules.

Design Consistency

Standardized drawing packages across all regional projects.

Scale and Flexibility

Easily adjusted team size to match seasonal PV sales volumes.

Key Statistics

  • Permit-ready CAD packages delivered
  • Code-compliant electrical layouts
  • Residential and commercial PV design experience
  • Fast revision implementation

Technologies Utilized

AutoCAD Aurora Solar HelioScope PVsyst Adobe Acrobat

Why Work with InfoTech

  • Specialized solar permit designers
  • Deep understanding of electrical schematic diagrams
  • Familiarity with multi-state US/European electrical codes
  • Highly responsive team structure