Used a system called Lighthouse. Really good system linking CMM automatically. You can also manually add data such as tensile test / hardness test results.

Here is a link to their website:

https://www.lighthousesystems.com/spc-light

Dear Dr.Martin,

Thanks for the suggestions.

Regards

Vishwanath

Minitab is a very safe choice (free for one month)

http://www.minitab.com/en-us/products/companion/

Dear Dr. Vaggelis,

Thanks for the suggestions, As of now I am using trial version of MINITAB 18. It is in the verge of expiry, hence i am looking for free online tools.

Please do suggest any free online tools for the same.

Regards

Vishwanatha

R software is other option.

https://www.r-project.org/

I use Statsgraphics. You can get one month free trial.

Dear Dr. Gorka Unzueta and Dr. Ayo Adewusi,

Thanks for your inputs.

Regards

Vishwanatha

Another vote for Minitab.