Top 10 Best Solar Pv Software of 2026

Scanifly’s core workflow centers on taking module and inverter configuration inputs, mapping them to a layout, and generating documentation tied to that configuration. It includes shading-related inputs and output artifacts that help standardize how teams capture assumptions across projects. Deliverables are grouped by project, which reduces rework when iterating through alternative layouts.

A key tradeoff is that deep, CAD-grade electrical design work still depends on external tooling for detailed drafting beyond what Scanifly emits. Scanifly fits best when teams need consistent proposal documentation and repeatable design assumptions rather than custom drawing pipelines.

Aurora Solar is geared toward sales engineering teams that need fast iterations from initial roof fit to proposal-grade deliverables. The workflow centers on parcel and roof context, then runs energy production estimates with shading and orientation inputs to produce proposal-ready summary outputs. It also provides drawing and export artifacts that reduce manual rework when transitioning from design to permitting and procurement steps.

A practical tradeoff is that electrical detailing depth and engineering-grade control can depend on the specific project setup and imported constraints rather than fully mirroring a dedicated electrical engineering CAD flow. Aurora Solar fits best when project timelines reward rapid proposal turnaround and when standard design assumptions are acceptable for early-stage validation.

PVcase centers on solar project design with inputs that support electrical configuration work and site constraints, then carries those results into proposal deliverables. The output set is geared toward commercial and residential sales cycles, including packaged documents derived from the underlying design. Teams get fewer handoffs because the proposal uses the same model context created during design. That reduces rework when geometry or electrical settings change.

A tradeoff appears in how teams adopt the workflow because proposal-ready outputs depend on staying inside PVcase’s modeling conventions during design. PVcase fits situations where a design desk supports multiple sales roles and needs repeatable turnaround for customer submittals. It is less ideal when project delivery requires deep integration with custom electrical rule engines or specialty formats outside PVcase’s export expectations.

OpenSolar is a solar PV design and proposal workflow tool that ties electrical setup, site inputs, and report generation into one flow. It focuses on practical project delivery tasks like system sizing inputs, design checks, and proposal outputs rather than only high-level analytics.

The application supports project collaboration via project records and role-based access controls, then carries those decisions into document and BOM-style outputs for customers. Automation is built around repeatable templates for common design paths and export-ready artifacts used downstream in project management.

Solar Monkey converts field and design inputs into solar PV proposal and project deliverables with an approval-focused workflow. The core capabilities center on multi-site project organization, equipment configuration inputs, and consistent document output for sales handoff.

Solar Monkey supports calculation workflows used for energy production estimate narratives and system sizing assumptions during proposal generation. The product is evaluated for how reliably its automation, configuration choices, and integration surface hold up across a pipeline from design to customer-ready documents.

Solargis is a solar PV software environment centered on geospatial energy assessment and design workflows that connect terrain and irradiance inputs to production estimates. The core strength is its irradiance modeling pipeline that can account for horizon effects and local site conditions, then carry those assumptions into proposal-ready outputs.

Solargis also supports PV layout and shading-aware analyses that help teams estimate yield using consistent project assumptions. Automation is supported through data imports and repeatable project configuration, which reduces manual rework when site parameters change.

SolarEdge Designer centers around grid-tied PV design that tightly aligns layouts, electrical rules, and reporting with SolarEdge system components. It supports drawing and configuring PV strings and inverter connections, then generating proposal-ready documentation from those design inputs.

The tool also supports importing and managing project data across phases, which helps teams keep electrical design decisions consistent when drawings and BOM outputs change. SolarEdge Designer fits best for teams that standardize on SolarEdge equipment and want fewer handoffs between design, electrical checks, and deliverables.

SMA Sunny Design targets solar PV design and proposal workflows for installers and EPC teams working with SMA equipment. It focuses on electrical and layout-oriented deliverables such as single-line diagram outputs, component selection, and design-rule checks tied to inverter and string configuration.

The tool’s core value is translation of plant requirements into BOM-grade design output while reducing rework between proposal and design iterations. It also supports workflow links to SMA-specific planning and documentation so teams can keep configuration consistent across projects.

HOMER Pro performs energy system simulation and sizing for PV-plus-storage configurations, combining hourly dispatch logic with equipment-level constraints. It supports photovoltaic system sizing through detailed component libraries and time-series inputs, so energy production estimates reflect availability, conversions, and operating limits.

The workflow spans from scenario setup to results reporting for economics and reliability-oriented metrics, which helps teams iterate designs against the same assumptions. HOMER Pro’s scripting and file-based import options support repeatable studies across multiple locations and equipment sets.

Power Factors targets teams that need solar PV project documentation and configuration support tied to quoting and handoff workflows. The tool centers on creating and maintaining solar design artifacts, including electrical configuration outputs and proposal-ready material.

It also focuses on repeatability through reusable settings and structured project setup rather than one-off drawing exports. Integration and automation depth is mostly about fitting into an organization’s PV workflow rather than acting as a standalone design suite.