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Download DIALux
and product catalogues

Download DIALux lighting design software free of charge

DIALux evo
The worldwide standard in lighting design software


Design, calculate and visualize light for single rooms, whole buildings, streets, outdoor areas and daylighting. DIALux is free and open.

Download DIALux evo  DIALux FAQ ›

Latest Version
9.1.51242 (2020-11-20)

Hardware requirements
CPU with SSE2-support 4 GB RAM (min. 2 GB), OpenGL 3.2 graphics card
(1 GB RAM), Windows 7/8.1/10 (32/64 bit), resolution min. 1024×768 px

Language support
Čeština, Dansk, Deutsch, Eesti, English (UK/US), Español, Français, Italiano, Magyar, Nederlands, Norsk, Polski, Português, Română, Slovenščina, Suomi, Svenska, Türkçe, Ελληνικά, русский, 한국어, 简体中文, 繁體中文, 日本語.

DIALux 4 (outdated)
You can download DIALux 4.13.0.2 here, if you still need it. Use DIALux 4 for emergency lighting only. We recommend to use DIALux evo otherwise.

Seminar: DIALux evo for Beginners

Ready to get started?

Learn the basic functions of DIALux evo online


Online course with 4 units and a total of 20 videos for intensive training. Learn comfortably from home. Exercises for download. Many tricks and tips.
 

Start now

Seminar: DIALux evo for Advanced Learners

Want to know more?

Expand your knowledge in DIALux evo online


Second part of our online course for advanced learners. Learn how to create extensive lighting design projects and discover the full power of DIALux.
 

Expand now

DIALux product catalogues

We cooperate with all leading brands in the lighting industry. You can download their catalogues here to use the products in DIALux.

You can support DIALux by using products and data from DIALux partners. Learn more here.

The asteric (*) indicates a premium partner.

0-9  |  A  |  B  |  C  |  D  |  E  |  F  |  G  |  H  |  I  |  K  |  L  |  M  |  N  |  O  |  P  |  R  |  S  |  T  |  U  |  V  |  W  |  X  |  Y  |  Z
 

0-9

*3F FilippiProfileWebsiteDownload

A

 ADUROLIGHTProfileWebsiteDownload
 AEONProfileWebsitex
 AltoProfileWebsiteDownload
 AOKProfileWebsiteDownload
 AppletonProfileWebsiteDownload
 ArcluceProfileWebsiteDownload
*AresProfileWebsiteDownload
*ArlightProfileWebsiteDownload
 Arlight Rus LLCProfileWebsiteDownload
*ArtemideProfileWebsiteDownload
 ASTZProfileWebsiteDownload
*ateljé LyktanProfileWebsiteDownload
 Aura LightProfileWebsiteDownload

B

*BEGAProfileWebsiteDownload
 BeghelliProfileWebsiteDownload
 BELEDProfileWebsitex
 Bright Special LightingProfileWebsiteDownload

C

 Castaldi IlluminazioneProfileWebsiteDownload
 CDN LightProfileWebsiteDownload
 CentrstroysvetProfileWebsiteDownload
 CollingwoodProfileWebsiteDownload
 Cooper Lighting ProfileWebsiteDownload
 CPS LED LightingProfileWebsiteDownload
*Cree LightingProfileWebsiteDownload
 CU PhoscoProfileWebsiteDownload

D

 DEFAProfileWebsiteDownload
*Delta LightProfileWebsiteDownload
 Deutsche LichtmieteProfileWebsitex
 DextraProfileWebsiteDownload
 DialightProfileWebsiteDownload
*DisanoProfileWebsiteDownload
 DW WindsorProfileWebsiteDownload

E

 EAE LightingProfileWebsiteDownload
 EatonProfileWebsiteDownload
 Eaton CEAGProfileWebsiteDownload
 Eatons Crouse-HindsProfileWebsiteDownload
 EgloProfileWebsiteDownload
 ElbaProfileWebsiteDownload
 EMOSProfileWebsiteDownload
*ElektroskandiaProfileWebsiteDownload
*ENDOProfileWebsiteDownload
*ENSTO LightingProfileWebsiteDownload
*ERCOProfileWebsiteDownload
 ES-SYSTEMProfileWebsiteDownload
 ESYLUXProfileWebsiteDownload
*ETAPProfileWebsiteDownload
*EVE LightingProfileWebsiteDownload
 ExeniaProfileWebsiteDownload

F

*FagerhultProfileWebsiteDownload
*FLOSProfileWebsiteDownload
 FrankliteProfileWebsiteDownload
*FSLProfileWebsiteDownload

G

 GewissProfileWebsiteDownload
 Ghidini LightingProfileWebsiteDownload
*GlamoxProfileWebsiteDownload
 GolnoorProfileWebsiteDownload
*GrivenProfileWebsiteDownload

H

 HallaProfileWebsiteDownload
 HeperProfileWebsiteDownload
*HessProfileWebsiteDownload
*HUAYIProfileWebsitex
*Hubbell LightingProfileWebsiteDownload

I

*ING+ProfileWebsitex
*INGEProfileWebsiteDownload
*iGuzziniProfileWebsiteDownload
 IEKProfileWebsiteDownload
 InstaProfileWebsiteDownload
 InstaLightingProfileWebsiteDownload
*I-ValoProfileWebsiteDownload

L

 L&L Luce&LightProfileWebsiteDownload
 LamiluxProfileWebsiteDownload
*LAMPProfileWebsiteDownload
*LED LinearProfileWebsiteDownload
 LEDNLUXProfileWebsiteDownload
*LEDS-C4ProfileWebsiteDownload
*LEDVANCEProfileWebsiteDownload
 Leipziger LeuchtenProfileWebsiteDownload
 Lemvigh-MüllerProfileWebsiteDownload
 Lenneper LeuchtenProfileWebsiteDownload
*Lighting TechnologiesProfileWebsiteDownload
*LightnetProfileWebsiteDownload
 LightronicsProfileWebsiteDownload
*LIGMANProfileWebsiteDownload
 Linea Light GroupProfileWebsiteDownload
*LivalProfileWebsiteDownload
*Louis PoulsenProfileWebsiteDownload
*LTSProfileWebsiteDownload
 LUCEPLANProfileWebsiteDownload
 LUG Light FactoryProfileWebsiteDownload
*LUXONICProfileWebsiteDownload

M

 MalmbergsProfileWebsitex
 Martinelli LuceProfileWebsiteDownload
 MazinoorProfileWebsiteDownload
 MegaliteProfileWebsiteDownload
 MideaProfileWebsiteDownload
*ModularProfileWebsiteDownload
*Molto LuceProfileWebsiteDownload
*MPEProfileWebsiteDownload
 MP LightingProfileWebsiteDownload

N

*Nimbus GroupProfileWebsitex
 NokaluxProfileWebsiteDownload
*NordeonProfileWebsiteDownload
 NORKAProfileWebsiteDownload
 NVC LightingProfileWebsiteDownload

O

*OktaliteProfileWebsitex
 OligoProfileWebsiteDownload
*OppleProfileWebsiteDownload

P

*PAKProfileWebsiteDownload
*PanasonicProfileWebsiteDownload
 PARAGONProfileWebsiteDownload
*PaulmannProfileWebsiteDownload
*Performance in LightingProfileWebsiteDownload
 PetridisProfileWebsiteDownload
*PhilipsProfileWebsiteDownload
 PlanlichtProfileWebsiteDownload
 PriluxProfileWebsitex
*PROLEDProfileWebsiteDownload
 PSM LightingProfileWebsiteDownload

R

 RagniProfileWebsiteDownload
*RegentProfileWebsiteDownload
 RegioluxProfileWebsiteDownload
 RidiProfileWebsiteDownload
 Rio ProfileWebsiteDownload
*rutecProfileWebsitex
 RZBProfileWebsiteDownload

S

*SaliotProfileWebsiteDownload
 Saudi LightingProfileWebsiteDownload
*Schmitz WilaProfileWebsitex
*SchréderProfileWebsiteDownload
 Sermes LamdaluxProfileWebsiteDownload
*sg ArmaturenProfileWebsiteDownload
*SIMESProfileWebsiteDownload
 SimonProfileWebsiteDownload
 Simon Electric ChinaProfileWebsiteDownload
*SitecoProfileWebsiteDownload
 SlightingProfileWebsiteDownload
*SLVProfileWebsiteDownload
*Solar ProfileWebsiteDownload
 SpectralProfileWebsitex
 StakoLuxProfileWebsiteDownload
*StahlProfileWebsiteDownload
 SteinelProfileWebsiteDownload
*SylvaniaProfileWebsiteDownload

T

*TargettiProfileWebsiteDownload
 Thorlux LightingProfileWebsiteDownload
*ThornProfileWebsiteDownload
 Tobias GrauProfileWebsiteDownload
*Traxon TechnologiesProfileWebsiteDownload
*TriluxProfileWebsiteDownload
*TungsramProfileWebsiteDownload

U

 UnielProfileWebsiteDownload
 UnilampProfileWebsiteDownload

V

 V-TACProfileWebsiteDownload
 VARTONProfileWebsiteDownload
*VekoProfileWebsiteDownload

W

*WE-EFProfileWebsiteDownload
*Whitecroft LightingProfileWebsiteDownload

X

*XALProfileWebsiteDownload

Y

 YNDLUXProfileWebsiteDownload

Z

 ZeroProfileWebsiteDownload
*ZumtobelProfileWebsiteDownload

You want to become a DIALux partner?
Get more information about the DIALux partnership.

Related Tools


LDT Editor
Use our LDT Editor for editing EULUMDAT files (*.ldt).
Please notice: We recommend that you use luminaire data in ULD file format (*.uld) from DIALux partners for your lighting designs in DIALux. Learn more in our DIALux FAQ.


Download LDT Editor

Hardware requirements
Windows 7 (32/64 Bit), .Net Framework 4.5

DIAL GmbH, Bahnhofsallee 18, 58507 Lüdenscheid
T +49 2351 5674 0, dialog(at)dial.de, www.dial.de

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