I'm application Matlab software in statistic research is a good package when draw 3D figures as in Multivariate distribution .

With Best Regards

Dr. Fadhil

Thank You Sir for sharing information.

All these packages are good for 3D figures. So this is a choice of user what is better.

Sometimes I also prefer Mathcad for making pictures in 3D and countour plots.

Matlab

All these you mentioned gives good 3D picture...

Depends on users choice

Thank you sharing your ideas.

Mat lab is a good software

Thanks

Using matlab.....

Dear Professor Ali Hamzah Obaid,

Thanks for adding your comments

Matlab is a good program .