Best DIALux evo Alternatives ranked by AI · updated Aug 2026

DIALux evo is lighting design and calculation software for architects, engineers, lighting designers, and manufacturers. It handles indoor, outdoor, street, and daylight projects with 3D modeling, photometric calculations, renders, and standards-based documentation.

Developer: DIAL GmbH Price: Free 🎯 dialux.com

🎮 Simulation architectural design lighting design lighting analysis photometric analysis

Top 6 DIALux evo alternatives

AGI 32

Lighting Analysts, Inc.

AGi32 is professional lighting design and photometric analysis software for architects, engineers, lighting designers, and facility planners. It supports detailed electric-lighting calculations,...

Pros

Detailed photometric calculations for interior, exterior, roadway, and sports-lighting projects
Strong support for advanced luminaires, reflections, grids, and compliance reports
More flexible analysis workflows than many BIM-focused lighting tools

Cons

Higher cost and steeper learning curve than free tools such as DIALux
Windows-focused desktop workflow with limited cross-platform flexibility
Less integrated with mainstream BIM authoring than Revit-based alternatives

Paid, contact vendor

Alternatives to AGI 32 → Visit site

RELUX

Relux Informatik AG

RELUX provides desktop software for architectural lighting design, daylight studies, and photometric calculations. It is aimed at lighting professionals, electrical engineers, and...

Pros

Free core workflow with optional specialized modules
Supports indoor, outdoor, daylight, and emergency-lighting calculations
Good integration with manufacturer product catalogs and photometric files

Cons

Interface and workflows can be less consistent than DIALux
Advanced capabilities may require separately licensed modules
Smaller user community and ecosystem than DIALux

Free; paid modules available

Alternatives to RELUX → Visit site

Visual Lighting

Visual-3D, LLC

Visual Lighting is desktop lighting-design software for electrical engineers, architects, lighting designers, and contractors. It combines CAD-based project modeling, photometric calculations, rendering,...

Pros

Combines lighting calculations with a familiar CAD-oriented workflow
Useful for electrical-engineering documentation and code compliance
Supports indoor, outdoor, roadway, and daylight-related project types

Cons

Less widely adopted internationally than DIALux or AGi32
Windows-only and oriented toward traditional desktop workflows
Visual presentation capabilities are less polished than dedicated rendering tools

Paid, contact vendor

Alternatives to Visual Lighting → Visit site

ElumTools

Lighting Analysts, Inc.

ElumTools is a lighting-analysis plugin for Autodesk Revit that performs photometric calculations and illuminance visualization inside BIM models. It is designed for...

Pros

Keeps lighting analysis within the Revit BIM environment
Reduces geometry rework compared with exporting models to standalone tools
Supports photometric calculations and visualizations for coordinated building projects

Cons

Requires Autodesk Revit, increasing total cost and system complexity
Less suitable for standalone lighting studies or non-Revit projects
Revit performance and model quality strongly affect the analysis workflow

Paid, contact vendor

Alternatives to ElumTools → Visit site

LightStanza

LightStanza is a browser-based daylight and electric-lighting analysis platform for architects, engineers, and building-design teams. It focuses on rapid studies, interactive visualizations,...

Pros

Cloud-based workflow is easier to share than desktop-only applications
Fast daylight studies and visual feedback during early design
Supports collaboration without requiring every reviewer to install specialist software

Cons

Less comprehensive for detailed photometric production work than AGi32
Cloud workflows can impose model, upload, or account constraints
May offer less control over specialized luminaire and calculation settings

Paid, contact vendor

Alternatives to LightStanza → Visit site

Radiance

Lawrence Berkeley National Laboratory

Radiance is an open-source physically based rendering and lighting-simulation system used by researchers, engineers, and advanced building-design practitioners. It excels at high-accuracy...

Pros

Free and open source with a strong reputation for physically based daylight simulation
Highly configurable for research, custom metrics, and automated workflows
Can achieve more advanced daylight-analysis control than many commercial tools

Cons

Much steeper technical learning curve than AGi32 or DIALux
Requires additional interfaces or scripts for a polished production workflow
Less turnkey for electric-lighting layouts, catalogs, and client reports

Free, open source

Alternatives to Radiance → Visit site

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