Why you might (or might not) use this version today Pros
Archiving Excellence: A Guide to Downloading Dialux 4.13.0.2
Cons / cautions
: To use actual luminaires, you still need to download and install manufacturer-specific DIALux Plug-ins separately, as the base software only includes generic lighting data. Comparison: 4.13 vs. DIALux evo DIALux 4.13.0.2 DIALux evo Status Legacy / Outdated Active / Supported Project Scope Single room focused Entire buildings & outdoor scenes BIM Integration Yes (IFC support) Calculation Standard Latest international standards Support Community only Official manufacturer support
The official DIALux website or support knowledge base is the most reliable source for legacy installers. Dialux 4.13.0.2 Download
: Compatible with ULD, IES, and LDT files from hundreds of luminaire manufacturers. Is DIALux 4.13.0.2 Still Available?
Because official links are gone, you must rely on archived community mirrors. when downloading from third-party sites. Why you might (or might not) use this
Unlike newer versions, the 4.13 architecture operates on a fast, lightweight engine. It uses a structured, wizard-based interface rather than a full 3D CAD environment. This makes it highly efficient for rapid calculations. Key Features and Capabilities
The safest route is to use established and reputable software download portals. One such site is , which maintains a catalog of old versions of Windows software. A link for DIALux4.13 (presumed to be 4.13.0.2) was listed as a direct EXE download. : Compatible with ULD, IES, and LDT files
Official support and direct downloads for have been discontinued by the developer, DIAL GmbH . They strongly recommend using the modern successor, DIALux evo , which is the current industry standard.
This article is for informational purposes. We do not provide direct download links. Always respect copyright laws and software licensing agreements. DIAL GmbH is the rightful owner of all Dialux trademarks.