There are 3 Projects in 1 Solution. Main manipulations I make from the main file in the 1st Project. However I need to call methods and use classes from the 3rd Project. For exa
You need to add a reference to the 3rd project in your 1st project. To do this, right-click on your project, select "Add Reference," then select the project in your solution. Once your main project references the 3rd project, then you can access its public types.