Click the verified provided above to download the executable setup file ( .exe ). 2. Run with Administrator Privileges
If the software crashes when importing AutoCAD files, save your DWG/DXF files in an older format (like AutoCAD 2010) before importing them into DIALux.
Use the hierarchy tree to choose what to include, such as the Luminaire List Calculation Results 3D Renderings Customize:
Includes specialized, industry-standard tools for calculating emergency lighting according to EN 1838 [2]. dialux 43 download link
: 1.4 GHz to 3 GHz (dual-processor technology is not supported). Architecture : 32-bit application. DIALux 4.13 vs. DIALux evo DIALux 4.13 DIALux evo Project Scope Single room calculations Entire buildings & outdoor areas BIM Support Limited/Outdated Fully integrated (IFC import) Emergency Light Included in current versions Standard Support Outdated standards Latest global standards Older versions of DIALux (Windows) | Uptodown
Because DIALux 4.13 is legacy software, you may encounter a few bugs on modern operating systems. Here is how to fix them:
https://www.dialux.com/en/download/dialux-4-3/ Click the verified provided above to download the
For further support, DIAL offers extensive free resources, including a detailed online manual, video tutorials, and an active user forum where you can ask questions and share knowledge.
Delivers rapid photometric data processing for standard geometries.
To ensure software integrity and avoid malware, users should always source the installer directly from the developer. DIAL GmbH maintains a legacy support section for this purpose. DIALux Support Archive Use the hierarchy tree to choose what to
Unlike newer, object-oriented CAD software, DIALux 4.13 utilizes a structured, wizard-driven interface. This makes it exceptionally fast for processing calculations on older hardware or for projects that do not require complex 3D architectural modeling. Key Features of DIALux 4.13
You can acquire the official, safe installation file directly through the developer: DIALux Official Website Alternative Support Access: DIALux Support Forum Portal
As of June 2026, the official DIALux website no longer hosts DIALux 4.13 for download, directing all users to DIALux evo. Therefore, you must rely on third-party software archives.
: You can find the installer on the DIALux official website.