To find information on demo version of NUCMAT v3.1 use the following link:

To run demo versions please register and log in. After you log in, on the Demo page you will find user name and password to access NUCMAT demo version. Demo version has some limitations, e.g. number of records. You can also apply to us to get test installation package including database of NUCMAT to try on your PC without any limitation.

You can read the HELP before run the demo version of NUCMAT.

The demo site also contains the link to Advanced Regulatory Information System (ARIS). 

To read more about ARIS click this link:

You can find information on the online demo version of ARIS by the following link: