DIALux is the software for your professional lighting design
Download DIALux evo What's new ›
Plan, calculate and visualize lighting for indoor and outdoor areas. From entire buildings and individual rooms to parking spaces or road lighting. Create a unique atmosphere with real luminaires of our DIALux members and convince your client with an individual lighting project.
Whatever project you are planning, DIALux offers you a multitude of features and functions
DIALux supports you and your workflow with easy handling and helpful features
Define a room via interior contour. DIALux creates the walls automatically. This saves time and you can quickly normatively evaluate individual rooms.
Import image files
You don't have an architectural plan? Just import images files as *.jpg, *bmp or *.png or use screenshots from services like Google Maps to create your plan true to scale.
Our DIALux members offer their products for your digital design workflow in DIALux.
Receive product information, photometric data and 3D models.
Send inquiries regarding luminares
DIALux members can offer you an additional service. You can send brands an enquiry directly from DIALux: a general, a product or a non-binding price enquiry. The luminaire manufacturer receives your enquiry in the form of an e-mail from us and will contact you via your preferred channel (e-mail, telephone, video call...).
Present your lighting design with a meaningful documentation. With a clear and understandable presentation you will convince your customer immediately.
With DIALux evo you can plan escape routes, determine anti-panic areas and calculate emergency lighting scenes with just a few clicks. DIALux evo is based on the EN 1838 2019-11 standard for escape routes.
DIALux is free and open
Use the software for personal, educational and commercial purposes. Find out why DIALux is free of charge. We explain our business model and will certainly answer some obvious questions.
For those who want even more:
Expand DIALux with special functions
– flexible in a monthly subscription
The DIALux Pro Features
Design the issues in your corporate design and stand out from the crowd. Create your own layout specifications.
Receive your documentation with just one click in different formats like *.ppt, *.docx, *.xml, *.csv
We show you how to work with the software. In our Academy you will find tutorials, seminars and online courses for beginners and advanced users – also free of charge.
DIALux is also available as a free app for your smartphone or tablet. Carry out your light planning of an interior space directly on site.
Trust in DIALux
More than 750K active users per month find that DIALux makes their workflow easier and more effective.