VAG Group

The Valve Experts.
Since 1872.

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Autodesk now offers a browser-based version for basic editing needs. To help you get your CAD environment stable:

Most modern users encounter this issue because AutoCAD 2002 was designed for Windows 98 and XP. When running on newer operating systems like Windows 7, 10, or 11, the original license driver becomes obsolete or blocked by modern security protocols. Specifically, the C-Dilla RTS (Runtime System) requires an update to communicate correctly with the hardware and the OS kernel. Step-by-Step Installation Guide

If you are struggling to get 20-year-old software to run on a modern machine, consider these alternatives:

While not recommended, some users manually place the cdilla.dll in the C:\Windows\System32 or C:\Program Files\Common Files\Autodesk Shared folders. Security Warning 🛡️

To download and install the cdilla.dll for AutoCAD 2002, you should visit official Autodesk support pages or archived software repositories like the Internet Archive to ensure the file is safe and compatible.

If you'd like links to for legacy Autodesk products.

Right-click the installer and select "Run as Administrator" to ensure it has the permissions needed to write to the system directory.

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IFAT 2026 Building reliable water networks together

VAG and GF – Discover our integrated portfolio at the IFAT 2026
It is for the first time that with VAG and GF two leading companies offering integrated flow solutions from metal and polymer technologies – ranging from the pipeline up to the high-performance valve – are presenting themselves together. A technically fine-tuned portfolio for the water supply and wastewater industry. 

Stand VAG GmbH: C2.451
Stand Georg Fischer: B3, Stand 351/45

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Products VAG BETA® 500 Gate Valve

Everyone knows the BETA® gate valve, which has been synonymous with soft-seated gate valves worldwide since 1968. The new BETA® 500 is now setting standards for the future.

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Products VAG RIKO® Plunger Valve

High-tech control valves made of one single piece body - up to a nominal diameter of DN 2200. VAG offers many RIKO variants and a variety of up to 1,600 cylinder combinations to find the perfect valve for your project.

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Events
Live
Asia Water Expo & Forum

07.-09.04.2026
Kuala Lumpur Convention Centre, Malaysia

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Live
Oman Energy & Water Exhibition & Conference

23.-25.05.2026
Muscat, Oman

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VAG-Group
Headquarters
Carl-Reuther-Str. 1
68305 Mannheim
Germany
Tel.: +49 621 749-0
Fax: +49 621 749-2156
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