If the basic steps do not work, consider these more technical adjustments:

Ensure your Java version matches Surpac's architecture (typically 64-bit for modern versions). A mismatch between a 32-bit JRE and a 64-bit application is a common cause for jvm.dll loading failures. Update Environment Variables:

The most direct solution is to use the installation media or the official GEOVIA User Community resources to download the necessary pre-requisites for Surpac.

The JVM often depends on specific C++ libraries. Installing the Microsoft Visual C++ 2010 and 2013 Redistributable packages (both x86 and x64) can often resolve hidden dependencies that prevent jvm.dll from loading. Advanced Troubleshooting

Ошибка. Не удается найти основной класс или jvm.dll - Java