Eulumdat
Utilities
Free
View and analyze LDT & IES photometric files with polar, cartesian, butterfly, and heatmap diagrams.
Essential tool for lighting professionals. Including Finder Preview
Eulumdat is a professional photometric data viewer for lighting engineers, designers, and
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
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
The developer, Holger Trahe, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Holger Trahe
- Size
- 1.7 MB
- Category
- Utilities
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 13.0 or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © Holger Trahe