OpenCascade Dependency

Not sure it is right place but i could not find any other forum section.

I am bit confused where can i find instruction how to install Open Cascade for netgen. Application is refering to website,

Hello Kalvo,

Which OS are you using?
The latest installers for Windows and Ubuntu (released yesterday) are built with Open Cascade support.
When you build from source, pass -DUSE_OCC=ON to CMake.
More Documentation on the build options will follow in the next days here:


NGSolve-6.2.1703-win64.msi works. Thank you.