Best Solar Design Software

The highest-rated design platforms for solar installers, vetted by the Lumen team.

The Lumen Standard

DESIGN PILLAR CHECKLIST

✦ LIDAR/Remote Shading Analysis
✦ CAD-Integrated Layouts
✦ Structural Engineering Specs
✦ String Sizing
All Lenses
Strategic Core
Specialist
Utility
All Strategies
Sales Visualization
LIDAR Engineering & Sales
C&I & Utility Design
Autonomous & AI Design
Solar Design & Sales
Legacy Utility Design
Legacy Design Archive
Pillar Pick
Specialist Leader
RANK #1

Scanifly

8.6 /10 Specialist Lumen Grade™ — Specialist Depth (50%) 9 Scale (25%) 6.5 Consensus (25%) 9.7 Specialist: Deep domain tools with a verified architectural moat in a single technical area.
Best for Installers wanting rapid site surveys without drone data processing bottlenecks.
Technical Moat

Scanifly is the industry standard for eliminating site-survey safety risks, converting drone photogrammetry into centimeter-accurate 3D models that are universally accepted by financiers. However, because the system reli...

Pricing Overview
Starts at $249/mo
BLUEPRINT HUB
Strategic Core Leader
RANK #2

Aurora Solar

8.6 /10 Strategic Core Lumen Grade™ — Strategic Core Depth (30%) 8 Scale (45%) 8.5 Consensus (25%) 9.5 Strategic Core: Horizontal OS-layer platforms built for multi-team, multi-workflow scalability.
Best for Stage 3-4 residential teams wanting LIDAR fidelity without NEM 3.0 modeling errors.
Technical Moat

Aurora Solar is the industry's institutional operating system for design, immediately followed by its fatal flaw: a total dependency on data-input precision. While it provides the benchmark for LIDAR-accurate production ...

Pricing Overview
Basic ($159/mo), Premium ($259/mo)
Pillar Pick
Strategic Core Leader
RANK #3

OpenSolar

8.5 /10 Strategic Core Lumen Grade™ — Strategic Core Depth (30%) 7.5 Scale (45%) 8.5 Consensus (25%) 9.5 Strategic Core: Horizontal OS-layer platforms built for multi-team, multi-workflow scalability.
Best for Installers wanting a zero-SaaS operating system without monthly per-seat costs.
Technical Moat

OpenSolar provides a zero-SaaS, end-to-end operating system that handles the entire lead-to-install lifecycle without a monthly subscription. However, the platform monetizes your data mobility. If you want to sync your p...

Pricing Overview
Free (Core) / Paid (API/Integrations)

The Complete List

RANK #4

PVcase

8.5 /10 Specialist Lumen Grade™ — Specialist Depth (50%) 8.5 Scale (25%) 7.5 Consensus (25%) 9.5 Specialist: Deep domain tools with a verified architectural moat in a single technical area.
Best for Installers wanting utility-scale topography engineering without layout drafting errors.
Technical Moat

PVcase is the 2026 standard for utility-scale engineering, immediately followed by its fatal flaw: a total dependency on industrial-grade hardware and PE-level data hygiene. While ...

Pricing Indicator
Licensed per seat
RANK #5

SolarGenix

8.3 /10 Specialist Lumen Grade™ — Specialist Depth (50%) 9.5 Scale (25%) 7.5 Consensus (25%) 6.5 Specialist: Deep domain tools with a verified architectural moat in a single technical area.
Best for Stage 1-3 teams who need to eliminate design-queue bottlenecks by generating engineering-grade designs in seconds using generative AI.
Technical Moat

SolarGenix is the 2026 standard for autonomous design, immediately followed by its fatal flaw: a total dependency on imagery fidelity. While it eliminates the design-queue bottlene...

Pricing Indicator
Usage-based ($15/design) or Subscription
RANK #6
Stage 3

Homer Pro

8.1 /10 Specialist Lumen Grade™ — Specialist Depth (50%) 8.8 Scale (25%) 5.5 Consensus (25%) 9.3 Specialist: Deep domain tools with a verified architectural moat in a single technical area.
Best for Installers wanting microgrid modeling without hybrid renewable energy complexity.
Technical Moat

Homer Pro is the 2026 gold standard for hybrid microgrid modeling, immediately followed by its fatal flaw: a total dependency on data resolution. While it provides the only bankabl...

Pricing Indicator
Licensed (Starts at $45/month)
RANK #7

HelioScope

8.1 /10 Utility Lumen Grade™ — Utility Depth (25%) 7.5 Scale (25%) 7.2 Consensus (50%) 8.9 Utility: Low-friction, high-adoption tools designed to eliminate workflow bottlenecks fast.
Best for C&I teams wanting bankable P90/P95 reports without leaving the Aurora ecosystem.
Technical Moat

HelioScope dominates the C&I pillar by providing physics-grade, bankable energy simulations that align within 1% of PVsyst results. However, because its drawing tools were built fo...

Pricing Indicator
Basic ($159/mo), Pro ($259/mo)
RANK #8

SkyVisor

7.9 /10 Specialist Lumen Grade™ — Specialist Depth (50%) 8.2 Scale (25%) 6.5 Consensus (25%) 8.7 Specialist: Deep domain tools with a verified architectural moat in a single technical area.
Best for European asset managers wanting solar monitoring without geographical fragmentation.
Technical Moat

SkyVisor is the 2026 standard for autonomous drone inspections, immediately followed by its fatal flaw: a total dependency on rural connectivity. While it provides the industry's m...

Pricing Indicator
Custom Pricing
Blueprint Pick
RANK #9

Solargraf

7.7 /10 Utility Lumen Grade™ — Utility Depth (25%) 6.5 Scale (25%) 7 Consensus (50%) 8.6 Utility: Low-friction, high-adoption tools designed to eliminate workflow bottlenecks fast.
Best for Residential installers prioritizing speed and simplicity
Technical Moat

Solargraf dominates the integrated sales experience for Enphase-aligned installers, delivering rapid 3D designs and signature-ready contracts in a single cloud-native tool. However...

Pricing Indicator
Starting at $129/user/month
RANK #10

Pylon

7.7 /10 Specialist Lumen Grade™ — Specialist Depth (50%) 5.5 Scale (25%) 6.5 Consensus (25%) 9.3 Specialist: Deep domain tools with a verified architectural moat in a single technical area.
Best for Residential firms prioritizing design speed and zero fixed-cost overhead
Technical Moat

Pylon is the high-velocity choice for Stage 1 teams that need to eliminate the CAD Bottleneck without the burden of recurring SaaS overhead. By integrating high-resolution GIS data...

Pricing Indicator
Pay-per-project
RANK #11

PVStream

7.6 /10 Specialist Lumen Grade™ — Specialist Depth (50%) 7.8 Scale (25%) 6.2 Consensus (25%) 8.7 Specialist: Deep domain tools with a verified architectural moat in a single technical area.
Best for Installers wanting design automation without engineering bottlenecks.
Technical Moat

PVstream is the engineering automation champion for high-velocity residential firms, immediately followed by its fatal flaw: a total dependency on data hygiene. While it provides t...

Pricing Indicator
Custom Pricing
RANK #12

Arka 360

7.6 /10 Strategic Core Lumen Grade™ — Strategic Core Depth (30%) 7 Scale (45%) 7.5 Consensus (25%) 8.6 Strategic Core: Horizontal OS-layer platforms built for multi-team, multi-workflow scalability.
Best for Fast-growing residential teams wanting rapid AI site surveys without manual drafting.
Technical Moat

Arka 360 is the modern benchmark for unified sales-to-finance design, immediately followed by its fatal flaw: a total dependency on client-side hardware. While it provides a more c...

Pricing Indicator
Contact for Pricing (~$100/mo)
RANK #13

SunTrace3D

6.4 /10 Utility Lumen Grade™ — Utility Depth (25%) 5.5 Scale (25%) 5 Consensus (50%) 7.5 Utility: Low-friction, high-adoption tools designed to eliminate workflow bottlenecks fast.
Best for Installers wanting high-fidelity 3D visualization without sluggish browser-based rendering.
Technical Moat

SunTrace3D is the 2026 standard for browser-native photorealism, immediately followed by its fatal flaw: zero engineering-grade depth. While it eliminates front-end sales friction ...

Pricing Indicator
Standard SD models are Free; Pro Subscription supports HD photorealistic models and API access for €9/month.
RANK #14

SenseHawk (Legacy)

1.8 /10 Specialist Lumen Grade™ — Specialist Depth (50%) 0 Scale (25%) 0 Consensus (25%) 0 SUP Penalty
-3 Specialist: Deep domain tools with a verified architectural moat in a single technical area.
Best for Historical project data retrieval and construction audit reconciliation only.
Technical Moat

SenseHawk was the benchmark for utility-scale site digitization, now unified under the NextPower banner. While the standalone portal is legacy infrastructure, its drone-telemetry a...

Pricing Indicator
N/A (Brand Absorbed)
RANK #15

The Solar Labs (Legacy)

1.7 /10 Utility Lumen Grade™ — Utility Depth (25%) 7 Scale (25%) 3 Consensus (50%) 3.5 SUP Penalty
-3 Utility: Low-friction, high-adoption tools designed to eliminate workflow bottlenecks fast.
Best for Historical fleet reconciliation only. Not for new project origination.
Technical Moat

Solar Labs exists in 2026 as a legacy ghost, immediately followed by its fatal flaw: it is a read-only data tomb. While it was a leader in global AI design, the manual administrati...

Pricing Indicator
N/A (Brand Retired)