anagha24 wrote:
Error 1 The type or namespace name 'GLUquadric' could not be found (are you missing a using directive or an assembly reference?)
The clue is in the question...
Make sure you have included a
using Tao.OpenGl
statement at the top of the class and also include a reference to the DLL in the project that contains the class by right-clicking the Projects 'References' folder in the Solution Explorer and selecting 'Add Reference.