Install ctsim by entering the following commands in the terminal:
sudo apt update sudo apt install ctsim
Computed tomography simulator
CTSim provides an interactive computed tomography simulator. Computed tomography is the technique of estimating the interior of an object by measuring x-ray absorption through that object. . CTSim has both command-line tools and a graphical user interface. CTSim has very educational trace modes for viewing the data collection simulation as well as the reconstruction.