The 0.6 version of K3DSurf for Mac was provided as a free download on our website. This free Mac application was originally produced by Abderrahman Taha. The program is included in Education Tools.
From the developer:
K3DSurf is a program to visualize and manipulate multidimensional surfaces by using Mathematical equations. It's also a "Modeler" for POV-Ray in the area of parametric and Iso surfaces.
Features: 3D/4D/5D/6D HyperObjects visualization and there related Rotationals Plans (resp. : 3/6/10/15). Full support of all functions (like C language). Support of mouse event in the drawing area(Left:Rotate, Right:scale and Midle: translate).
You may want to check out more Mac applications, such as mathmod, which might be similar to K3DSurf.