Dialux 4.13.0.2 Download !!top!!
Official support and direct downloads for DIALux 4.13.0.2 have been discontinued by the developer, DIAL GmbH. The company now strongly recommends using DIALux evo as the modern successor. Where to Find the Download
While the official site no longer hosts this version, you can still find it through community resources and third-party mirrors:
Official Support (via Request): Some users report success obtaining a legitimate download link by contacting DIAL support directly, especially for those needing to access legacy project files.
Third-Party Mirrors: Versions of the 4.13.0.2 setup file are often hosted on sites like Uptodown or Filerox.
Community Posts: Users in the DIALux Community occasionally share archive links to rar files (e.g., via ddownload or WeTransfer), though these links may expire quickly. Important Considerations
Outdated Standards: DIALux 4 is technically obsolete; it uses outdated calculation standards and is limited to single-room designs, unlike the building-wide BIM workflows of DIALux evo.
Compatibility: This version was designed for older Windows architectures and may encounter stability issues or "hard crashes" on modern Windows 11 systems.
Project Migration: If you are downloading it to open old .dlx files, note that DIALux evo can import DIALux 4 indoor projects if you use the 32-bit version of the evo software. Dialux 4.13.0.2 install
DIALux 4.13.0.2 is the final "classic" version of the industry-standard lighting design software. While it has largely been superseded by DIALux evo, it remains a vital tool for specific legacy workflows, particularly for emergency lighting and outdoor sports field planning. Key Features & Performance
Specialized Planning: Unlike the newer "evo" version, DIALux 4.13 excels at emergency lighting and specialized outdoor projects like street lighting and sports fields, where its streamlined interface for these specific tasks is often preferred.
DWG/DXF Support: It allows for the import of CAD files to serve as a base for lighting layouts, making it easier to integrate into existing architectural workflows.
Calculation Engine: The software provides precise calculations for illuminance ( ), luminance ( ), and glare ratings ( UGRcap U cap G cap R
), producing comprehensive PDF reports for client documentation. Dialux 4.13.0.2 Download
Global Standard: As a free tool funded by luminaire manufacturers DIALux Business Model, it provides access to extensive plug-in catalogs from over 450 brands DIALux Members. Pros and Cons Pros
Completely Free: No license fees for the standard version DIALux FAQ.
Outdated UI: The interface feels dated compared to modern 3D modeling software.
Efficient for Outdoor: Faster for simple street and sports lighting than DIALux evo.
Limited BIM Support: Does not handle complex IFC or BIM files as effectively as newer versions.
Stability: A very stable, refined version of the classic engine.
End of Life: No longer receives major feature updates or new geometry tools.
Lightweight: Runs smoothly on older hardware compared to the resource-heavy "evo" DIALux Pro.
No Room-in-Room: Lacks the advanced architectural visualization and multi-story capabilities of DIALux evo. Verdict
DIALux 4.13.0.2 is a "must-have" legacy tool for professional lighting designers. While you should use DIALux evo for complex architectural visualizations and indoor buildings, DIALux 4.13 remains the superior, faster choice for roadway lighting and emergency exits. It is a reliable, free alternative to expensive suites like AutoCAD Electrical or Revit MEP for pure lighting calculations DIALux Alternatives.
Are you planning to use it for indoor architectural work or outdoor infrastructure?
DIALux 4.13.0.2 is the final legacy version of the DIALux lighting design software before the developer, DIAL GmbH, fully transitioned to the more advanced DIALux evo platform. While the manufacturer no longer officially supports or provides direct downloads for this version, it remains in use for opening older projects or for users who prefer its specific interface for single-room calculations. Official Status and Availability Official support and direct downloads for DIALux 4
Discontinued Support: DIAL GmbH does not officially offer DIALux 4.13.0.2 for download and recommends users switch to DIALux evo 13.2 for full feature support and modern BIM workflows.
Legacy Purpose: This version is primarily maintained by users to handle legacy projects that are incompatible with the newer engine or to perform simple calculations that don't require the complex multi-floor capabilities of Evo. Community Download Sources
Because official links are gone, you must rely on archived community mirrors. Exercise caution when downloading from third-party sites.
Community Forums: Users frequently share archived setup files on the DIALux Community via platforms like Google Drive or DDownload.
Software Repositories: Sites like Uptodown and UpdateStar often host older EXE files, though these are not managed by the original developer.
Archived Lists: Some engineering blogs, such as South-Eastern Electrics, maintain lists of older versions for legacy support. Key Specifications & Compatibility
File Size: Approximately 317 MB to 528 MB, depending on the bundled plug-ins.
System Requirement: Designed for Windows. Note that newer Windows updates may eventually lose compatibility with this legacy software.
Plugin Requirement: 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
You're looking for information on downloading Dialux 4.13.0.2. Dialux is a software tool used for lighting design and calculations. Here's what I found:
Dialux evo 4.13.0.2
The version you're looking for seems to be an older version of Dialux evo, a software by ERCO. I couldn't find an official download link for this specific version, as the company might have removed it from their website. Official ERCO Website : You can try visiting
However, I can guide you on where to look for it:
- Official ERCO Website: You can try visiting the ERCO website (www.erco.com) and searching for "Dialux evo" in their software section. They might have an archive or a download page for older versions.
- Software Archives: Websites like Internet Archive (archive.org) or Softonic (softonic.com) might have a copy of Dialux evo 4.13.0.2. Keep in mind that downloading software from third-party archives can pose security risks.
- Contact ERCO Support: If you're unable to find the software through official channels, you can try contacting ERCO's customer support or technical team directly. They might be able to provide you with a download link or guidance on how to obtain the software.
Newer Alternatives
If you're looking for a more recent version of Dialux or similar software, you can explore:
- Dialux evo 8: The latest version of Dialux evo is available on the ERCO website. It offers improved features and performance.
- Other Lighting Design Software: You might consider alternative software tools for lighting design, such as AGi32, Relux, or IESVE.
Please ensure you have the necessary licenses or permissions to use the software, and be cautious when downloading from third-party sources to avoid any security risks.
Common Problems and Fixes for Dialux 4.13.0.2 on New PCs
If you have successfully completed the Dialux 4.13.0.2 download but the software crashes or looks wrong, try these solutions:
Problem 1: "Runtime Error! Program C:...\DIALux.exe"
- Cause: Corrupt graphics driver interaction.
- Fix: Go to
Start Menu>DIALux>Configuration> Set "Graphics Engine" to "OpenGL" instead of "DirectX." Restart.
Problem 2: The interface looks microscopic (4K monitor)
- Cause: Windows DPI scaling.
- Fix: Right-click
DIALux.exe>Properties>Compatibility>Change high DPI settings> Check "Override high DPI scaling behavior" > Set to "System (Enhanced)."
Problem 3: Can't see 3D view (black screen)
- Cause: Integrated Intel GPUs on Windows 10/11.
- Fix: Force Dialux to run on the dedicated GPU (if available) via Windows Graphics Settings > Add an app > Choose "High performance."
Problem 4: Printing or PDF export fails
- Cause: Legacy print engine.
- Workaround: Do not print directly from Dialux 4. Instead, go to
Output>Report>Export to HTML> Then open the HTML file in Chrome and print to PDF from there.
Method 1: Official Archive (If Available)
As of 2025, DIAL GmbH has removed legacy installers from their public servers. However, some regional Dialux training centers may have local archives. If you have a login account from 2015 or earlier, check your "History" section.
Q4: My antivirus flags the download. Is it a virus?
A: Possibly, if you downloaded from a suspicious site. Always scan the file with VirusTotal before running. Clean files should have a signature from DIAL GmbH. Fake versions may contain crypto-miners.