FUN with RELUX
RELUX brings you closer to the world of lighting planning in a pleasant atmosphere. Join Robert and Klaus on their journey into the lighting industry and learn what is currently moving the world of lighting.

Combine fun and learning
Robert Heinze, CTO & Klaus Heiss, Vice-CTO
Next webinar
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Following webinars
furnitures and pCon
24.07.25
Episode 48
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ReluxNet furniture catalogue with new objects
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3D model imports and the pCon.catalog
Watch all past episodes
Photometry data formats
Episode 47
Eulumdat
IES and exotics
tools
measurement
History and application
Open Q&A session
Episode 41
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We will answer your questions about RELUX software and lighting planning.
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Send us your questions in advance to info@relux.com with the note ‘FUN with RELUX EP41’
Ceilings in ReluxDesktop
Episode 42
• Ceiling construction
• Ceiling objects
• Luminaires in ceilings
Video (EN) Video (DE)
Focused Light in ReluxDesktop
Episode 43
• Alignment of luminaires
• Rotations of light
• Results
Video (EN) Video (DE)
ReluxCAD for Revit Update
Episode 44
• Luminaires / GLDF Drag and Drop
• ReluxNet 3D Models
• Measuring area cut outs
Video (EN) Video (DE)
Highlights LICHT 2025
Episode 45
• Important topics
• Interesting presentations
• Atmosphere on site
Video (EN) Video (DE)
Accuracy of a lighting calculation
Episode 33
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CIE calculation core
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General accuracy
Maintenance factor
Episode 34
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Meaning
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Calculation and methods of the maintenance factor
UGR / RUG
Episode 35
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Glare evaluation with UGR / RUG
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Normative background
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Application
Placing luminaires
Episode 36
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Placing luminaires in a ReluxDesktop scene
Geometric arrangements
Settings
Online calculation tools
Episode 37
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RELUX online calculation services
OnCalc, StreetCalc, SceneCalc, SensCalc
ObtrusiveLight
Episode 38
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Demonstration of the obtrusive light, according to CIE 150 and national standards
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Graphical representation of light pollution
IFC Import
Episode 39
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IFC import in ReluxDesktop, rooms and entire building
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IFC format specialities
SensCalc – Sensor planning tool
Episode 40
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online tools SensCalc for sensor planning
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automatic sensor placement
Settings and cheats in ReluxDesktop
Episode 32
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Settings and cheats
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Tailoring the behavior of ReluxDesktop to suit individual needs
Emergency lighting in Revit
Episode 31
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Planning emergency lighting in Revit
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New features of the add-on ReluxCAD for Revit in emergency lighting
Staircases in ReluxDesktop
Episode 30
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Creating staircases in ReluxDesktop
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Topics of lighting planning with staircases
Obtrusive light
Episode 28
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Calculation of obtrusive light
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Normative aspects
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CIE 150
3D Import
Episode 27
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3D import formats
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3D objects on ReluxNet
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Modelling outside RELUX
Dynamic visualisation with NEW real-time renderer
Episode 26
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Exclusive preview
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3D walkthrough visualisation
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Visualise completely rendered scenes
Room scans with RELUX
Episode 24
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With which mobile devices
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Scanning process
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Transport
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Use in Relux
Daylight design
Episode 23
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Setting up and calculating daylight
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Sky models
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Daylight exposure
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Displaying the values
Dynamic Planning
Episode 22
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Quick calculation of the direct component
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Dynamic planning indoors and outdoors
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Luminance and illuminance
Measuring grid and points
Episode 20
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Measuring points
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Calculation grid
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Photometric influence
ReluxCAD for AutoCAD
Episode 19
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Create and edit Relux projects in AutoCAD
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Copy complex 3D objects from AutoCAD into Relux Desktop
Views in ReluxDesktop
Episode 18
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2D and 3D views
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Camera controlling
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Saving own views
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General properties / settings
Working with floors
Episode 17
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Work with multiple floors
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Multiple CAD plans
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Floor related outputs
Animations
Episode 16
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Colours and textures
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Animations
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Creating tracking shots and film
3D Modeling in RELUX
Episode 15
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Boolean operations on objects
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Subtraction and addition
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Mesh and solids
DWG / PDF Import
Episode 12
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How to import plans into RELUX
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Picking of room polylines
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PDF (pixel and vector) conversions to CAD plans
Street Lighting
Episode 11
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Standards Overview
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Street related Lighting Design
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Excel Interface for street calculations
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Relux StreetCalc Demo
ReluxCAD for Revit (Update)
Episode 10
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Photometric lighting calculations directly in Revit
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Setting and using indoor and outdoor task areas
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Working with free ceiling shapes between Revit and RELUX
Glare Rating
Episode 9
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How to design with UGR?
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Glare ratings with KCalc
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Options in ReluxDesktop
The new EN 12464-1:2021
Episode 8
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Two illuminance instead of one
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New spreadsheets with new rows and columns
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UGR Extensions
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Changes in the surrounding areas
Emergency Lighting
Episode 7
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What does the EN 1838 require?
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How to do emergency lighting design?
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Insights in ReluxDesktop 2022.1 with a huge emergency lighting update
Planning with sensors
Episode 6
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Sensors in Relux and Revit
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Measurement standards and data formats
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What and how to plan with sensors?
Planning with Google Maps
Episode 5
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Planning with maps directly in Relux
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For which plannings is this useful?
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GIS in lighting design
Planning reliability for the building owner
Standards, results, accuracy
Episode 4
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What outcomes are needed by the client and the standards?
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Which standards are currently being updated?
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How accurately does RELUX calculate?
False colours
Episode 3
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New vs. old false colour concept
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Introduction of a universal false colour scale
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Introduction of the threshold tool
BIM Concept
Episode 2
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What is BIM?
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Why is RELUX in Revit?
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What can ReluxCAD for Revit do?
ReluxThirdParty
Episode 1
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What is ReluxThirdParty?
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Why is RELUX introducing something like this?
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What is being restricted and how?
Do you have any topic suggestions?
We are looking forward to hear from you.