How to access command line tools written with Xcode

I am writing many command line tools in C++ under Xcode. Can anyone guess the apple intended way of accessing them? They are very hidden, for example one of them is at

Where are build settings in Xcode?

As the title says, how can I access build settings for my project in Xcode 15.4?
Here is the screenshot, so I hope someone can tell me what icon to click or tab to open. (I tried everything I think and googling it didn’t help either.)

How to reset Xcode playground examples

I have downloaded “A Swift Tour” playground for Xcode:

Where is the default Organization Identifier in Xcode saved?

Where is the default Organization Identifier in Xcode saved?

Drawbacks to redefining method in precompiled header

I have a lot of calls to NSLog(...). I need to change all of these calls to CLSNSLog(...).

Drawbacks to redefining method in precompiled header

I have a lot of calls to NSLog(...). I need to change all of these calls to CLSNSLog(...).

Security in an iOS game?

I’m part of a team building an iOS game which has multiplayer elements.

Security in an iOS game?

I’m part of a team building an iOS game which has multiplayer elements.

Security in an iOS game?

I’m part of a team building an iOS game which has multiplayer elements.

Security in an iOS game?

I’m part of a team building an iOS game which has multiplayer elements.