Yolu may want to filter all of your projects like our demo:
Step 1: Hit Ess.Grid at admin dashboard
Step 2: Choose the project you want to filter
Step 3: Hit Source and choose your post categories
Step 4: Hit Nav-Sort to filter your projects
I post a new project, how to add it to the filter?
In each post of your project, nagivage to project categories area and choose the category of your product
How to use Es.Grid?
Please take a look in Ess. Grid's Documentation. It is very easy to work with.