For all issues regarding the Forums use, please, refer to the Forum Rules.

Our Solutions

Need professional assistance?
Consider our:

Support Offerings


Need to speed up your development?
Have a look at our:

Samples & Tools


Need some functionality extending standard OCCT capabilities?
Check out our:

Adv. Components

Related pages

I want to start development with C# and OPENCASCADE API

Jihwan Choi's picture

Hi, i'm bignnner at OPENCASCADE

i want to develop C# program with OPENCASCADE API

i already installed OPENCASCADE but i don't know what is these api.

perhaps, i think OCCTProxy.dll is OPENCASCADE API. is this right?

I found this at "C:\OpenCASCADE6.9.1-vc10-64\opencascade-6.9.1\samples\CSharp\win64\bin".

Is this right?

Forum supervisor's picture

Hello Jihwan,

The C# sample of Open CASCADE Technology is just to illustrate the possibility to use OCCT from within a .NET application.

For professional development, we recommend you to consider our Advanced C# Wrapper tool.

Best regards,

Forum supervisor

Jihwan Choi's picture

How can i use Advanced C# Wrapper tool?

Forum supervisor's picture

Please, contact us for more information.

Forum supervisor

Guido van Hilst's picture

Please have a look at our Opencascade c# wrappers in action:


For more info email me.​

Best regards,​