This site uses cookies for anonymized analytics. For more information or to change your cookie settings, view our Cookie Policy.
This site uses cookies for anonymized analytics. For more information or to change your cookie settings, view our Cookie Policy.
Right-click the Dialux 3.14 executable file or desktop shortcut and select . Navigate to the Compatibility tab.
It's crucial to understand that DIALux 3.14 is an unsupported legacy version. In the fast-moving world of software and technology, official support for older versions is eventually discontinued. For example, DIAL GmbH has announced that starting March 1, 2024, older versions of DIALux evo (v11 and earlier) are no longer supported. As DIALux 3.14 predates even these versions, you should not expect any technical support, compatibility updates, or manufacturer data plug-ins for it. Using it could also present security risks, as it is not receiving security updates.
DIALux 3.14 is more than just an old software version; it is a testament to how a well-designed, freely accessible tool can democratize a profession. It provided a stable and powerful foundation for countless lighting designs, bridging the gap between classic principles and modern digital workflows. Its continued use in academic research serves as a reminder that great design is not always about the latest features, but about the robustness of the underlying principles. While the lighting design industry has now embraced the advanced capabilities of the DIALux evo series, the legacy of version 3.14 lives on as a foundational tool that empowered a generation of lighting professionals. Dialux 3.14
: The computational heart of version 3.14 relied on the radiosity method for calculating diffuse light reflections. It divided room surfaces into finite patches to compute inter-reflections iteratively, establishing precise lux distribution metrics.
| Feature | DIALux 3.14 (Legacy Version) | DIALux evo (Modern Version) | | :--- | :--- | :--- | | | Primarily room-based design | Building Information Modeling (BIM)-based project design | | 3D Graphics | Basic 3D rendering | Advanced, physics-based graphics engine | | Calculations | Photorealistic lighting computations | Supports comprehensive daylight and emergency lighting calculations | | Import/Export | Standard CAD and image files (e.g., .dwg , .dxf , .jpg ) | Supports modern BIM formats and 3D scans | | Manufacturer Data | Separate plug-ins for each manufacturer | Integrated platform with data from DIALux Member manufacturers (limitations may apply to non-members) | | User Base | Grew to hundreds of thousands of users worldwide | Has over 700,000 professional users globally | Right-click the Dialux 3
DIALux 3.14: The Nostalgic Powerhouse of Legacy Lighting Design
DIALux 3.14 represents a significant version within the DIALux 3.x series, a legacy lighting design software widely used before the transition to DIALux 4 and later DIALux evo. This paper provides a detailed examination of DIALux 3.14, focusing on its user interface, calculation engine, photometric data handling (LDT/IES), 3D modeling capabilities, and output generation. It highlights the software’s strengths in professional indoor and outdoor lighting design, its limitations, and its enduring relevance for maintaining legacy projects. In the fast-moving world of software and technology,
Because Dialux 3.14 was designed for legacy operating systems (such as Windows 98, XP, and Windows 7), installing it directly onto a 64-bit Windows 10 or Windows 11 machine can introduce compatibility errors. However, you can easily bypass these limitations with proper system configuration. Compatibility Mode Settings
: Basic support for parking lots and simple floodlighting projects.