Head-to-head · Lighting Design Software
DIALux vs AGi32
DIALux leads on 1 check, AGi32 on 2, and 0 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreDIALux · 8.8/10
- Free planonly DIALux
- Most featuresAGi32 · 2 of 3
DIALux scores higher on our rubric for lighting design software: 8.8 against 7.9 out of 10; our editors rank them #2 and #8.
DIALux offers free plan; AGi32 doesn't. AGi32 offers 3d visualization; DIALux doesn't publish it. AGi32 offers plot & paperwork; DIALux doesn't publish it.
DIALux is the better fit for lighting designers working to standards across project types. AGi32 is the better fit for photometric lighting calculations and reports.
- DIALux fits best
Lighting designers working to standards across project types
- AGi32 fits best
Photometric lighting calculations and reports
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Side by side
| Feature | DIALux 8.8/10 Visit ↗ | AGi32 7.9/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.8 | 7.9 |
| Ranking | #2 in Lighting Design Software | #8 in Lighting Design Software |
| Best for | Lighting designers working to standards across project types | Photometric lighting calculations and reports |
| Pricing model | Free plan + paid | Paid |
| Starting price | Not published | Not published |
| Free plan | ✓ (best) | — |
| Free trial | — | — |
| Deployment | Desktop | Desktop |
| Platforms | Windows | Windows |
| Support | Community, Docs | Email, Phone, Docs |
| Integrations | 1 integrations | 3 integrations |
| Built for | Solo, Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features DIALux 0/3 · AGi32 2/3 | ||
| 3D visualization | Not published | ✓ (best) |
| Plot & paperwork | Not published | ✓ (best) |
| Live previsualization | Not published | Not published |
| Specs | ||
| Console protocols | Not published | Not published |
| Platforms | Not published | Windows |
| Fixture library size | Not published | Not published |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | DIALux evo is desktop software for planning, calculating and visualizing lighting in rooms, buildings, streets and outdoor areas. It serves lighting designers, technicians, architects, students and others working on lighting projects, from… Read the review → |
Lighting professionals use AGi32 to model indoor and outdoor environments and predict how electric luminaires and daylight perform. Its audience includes engineers, lighting designers, architects and manufacturers who need photometric… Read the review → |
Strengths and trade-offs
DIALux — where it wins
- Plans indoor, outdoor, road and emergency lighting with daylight analysis
- Checks calculations against international norms and assesses energy use
- Pro adds IFC workflows, office-format exports and custom report layouts
Where it doesn't
- Desktop software is available for Windows only
- Free access to luminaires is limited to DIALux Member manufacturers
- Pro is needed for IFC import and export and custom report layouts
AGi32 — where it wins
- Direct and full-radiosity calculations cover electric light and daylight.
- Imports and exports DWG/DXF and accepts IES and EULUMDAT photometric files.
- Produces customizable reports, schedules, plots, renderings and animations.
Where it doesn't
- Runs on Windows only.
- The annual subscription is for a single user.
- Paid software, so it is not a fit for buyers seeking a free plan.
- DIALux8.8/10 · Free plan · paid from €19.99/mo · 30-day trial
A Windows lighting design tool with a free core and paid BIM and export features.
Visit DIALuxFull verdict → - AGi327.9/10 · Paid
AGi32 pairs photometric analysis with CAD exchange, 3D rendering and reports.
Visit AGi32Full verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update
