Services

3D solar design services for solar EPCs

Everything a solar EPC needs to quote, sell and install — produced by dedicated designers and delivered in 24 hours.

What we do

Six services. One design package.

Every project includes all six — no add-ons, no hidden charges.

3D Site Modelling

A to-scale 3D model of the roof and everything around it.

  • Parapets, mumty, water tanks
  • Neighbouring buildings & trees
  • From satellite imagery + photos

Shadow Analysis

Year-round sun-path simulation so every module earns its place.

  • Hour-by-hour, 12-month study
  • Seasonal shading heatmap
  • Module-level loss view

Panel Layout & Stringing

An installation-ready layout your site team can follow.

  • Tilt, azimuth & row spacing
  • Walkways and setbacks
  • String configuration sheet

Generation Report

Monthly and annual yield your customers can trust.

  • Monthly & annual kWh
  • Performance ratio
  • Loss breakdown

Proposal Renders

Client-ready 3D visuals that help your sales team convert.

  • Photoreal 3D renders
  • Before / after views
  • Ready for WhatsApp & PDF

White-label Delivery

Delivered under your brand — as your in-house design team.

  • Your logo & colours
  • No Instant Solar Design branding
  • Direct-to-customer ready

Process

How an order works.

  1. 01

    Share site details

    Location pin, roof photos and target capacity via WhatsApp or email.

  2. 02

    We model in 3D

    Our designers build the rooftop and surroundings to scale.

  3. 03

    Simulate & optimise

    Shadow study, panel layout and generation modelling.

  4. 04

    Receive in 24 hours

    PDF report, renders and layout files — ready to send.

Deliverables

Clear inputs. Clear outputs.

What you receive

  • 3D model (PNG renders + SKP on request)
  • Panel layout drawing with dimensions
  • Shadow analysis report — 12 months
  • Monthly & annual generation report (PDF)
  • String configuration sheet
  • White-label proposal pages

What we need from you

  • Google Maps pin or coordinates
  • 4–6 roof photos (all sides + obstructions)
  • Required capacity or electricity bill
  • Module & inverter make (optional)
  • Your logo for white-label (optional)

Who it's for

  • Residential installers (PM Surya Ghar)
  • Commercial rooftop EPCs
  • Industrial C&I developers
  • Solar sales & channel partners
  • Consultants moving from a solar draft to final design

FAQ

Service questions.

Anything else? Ask us — we reply within an hour.

How long does a design take?

Most designs up to 25 kW are delivered within 24 hours; projects up to 100 kW within 48 hours.

Can you design without a site visit?

Yes. We model from satellite imagery and your roof photos. We recommend a site verification before installation.

Which roof types do you design?

RCC flat roofs, sloped roofs and metal sheds for residential, commercial and industrial projects.

Will my customer see your brand?

No. Every design is white-labelled with your logo.

PricingOrder a design