Tools and calculators

All our free VELUX tools to help you choose the right solution.
Two men on the roof installing roof windows
A blue sky with clouds
Woman sitting at a computer

Replacement configurator

Quickly and easily find out which New Generation roof window to use when replacing your customers' windows.
Find replacement solution
Visualization of white painted living room with a flat roof window

Daylight Visualizer

The VELUX Daylight Visualizer accurately calculates daylight levels to make complex analysis accessible at the start of a building project.
Discover more
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Energy and Indoor Climate Visualizer

Our Energy and Indoor Climate Visualizer enables design adaptations at any stage of the project.
Explore indoor climate visualizer
A view of part of VELUX warehouse with packed roof windows

Dealer Extranet

With VELUX Dealer Extranet, you get access to a secure online ordering system to process and track orders, get quotations, and view account details.
Open Dealer Extranet
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Technical resources

Find easy-to-use installation and video guides, BIM objects & CAD drawings as well as further reference material essential for your project.
Find technical resources
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Digital brand guidelines

The following guides allow you to use the VELUX trademark and brand name - correctly and in confidence - as part of your own marketing plans.
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