Eulumdat is made and published by Holger Trahe. AppBrain is an independent app data site and isn't affiliated with Holger Trahe. The app name, icon, screenshots and description belong to Holger Trahe and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- December 8, 2025
- Size
- 1.64 MB
User feedback
Ratings and reviews on the App StoreComments on Eulumdat for iOS
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Store listing
By Holger Trahe, from the App Store
Description by Holger Trahe Written by the developer, not by AppBrain. Click to read.
architects. View and analyze LDT (EULUMDAT) and IES photometric files with beautiful interactive
diagrams.
Features:
• Open and view LDT and IES photometric files
• Multiple diagram types: Polar, Cartesian, Butterfly, Heatmap, BUG Rating, and LCS
• Interactive 3D butterfly diagram visualization
• Export diagrams to SVG
• Convert between LDT and IES formats
• Batch conversion support
• Dark and light theme support
• QuickLook preview integration (macOS)
Perfect for:
• Lighting designers reviewing luminaire data
• Architects evaluating lighting fixtures
• Engineers analyzing photometric distributions
• Anyone working with lighting specification files
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 1.64 MB
- Content rating
- Everyone
Technologies used by Eulumdat
Releases
Updates seen on the App Store- Version
- 1.0
- Launched
- December 2025
No changelog data
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Rankings
App Store top chartsApp Store Rankings for Eulumdat
About the app and developer
About Eulumdat
Eulumdat is an utilities app developed by Holger Trahe.
User Ratings
The app has no ratings yet.
App Information
Eulumdat is freely available from the App Store. The app size is 1.64 MB. The latest version available is 1.0. The last update was on December 8, 2025.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since December 2025.
Developer information for Holger Trahe
Address:
Frequently asked questions about Eulumdat
Is Eulumdat free?
Yes. Eulumdat is free on the App Store.
Is Eulumdat still available?
Yes. Eulumdat is on the App Store, and the last update we saw was on December 8, 2025.
How large is Eulumdat?
Eulumdat is 1.64 MB.
Is Eulumdat suitable for children?
App Store rates the content of Eulumdat as suitable for everyone.
Who made Eulumdat?
Eulumdat was developed by Holger Trahe. It is listed in the utilities category on the App Store.
What are the best alternatives to Eulumdat?
People looking at Eulumdat also look at these utilities apps: Spectrum-V: Audio analyzer, In. Licht Well, Lens Pattern, MAPIR SCANNER, Smart Iot Lamp.