which are used to create a custom application?

[DileepSriD]

which are used to create a custom application?
1)tables & columns
2)application studio
3)mobile studio
4)app engine studio

[Sagar Pagar]

Hi @DileepSriD,

You can use either Guided App creator/ ServiceNow Studio or App Engine Studio to create Custom Applications in ServiceNow.

For reference:

Creating applications 

If my response helps to solve your issue. Kindly mark it as helpful & correct. It will be helpful for future readers! 👍🏻
Thanks,
Sagar Pagar