Menu: Tools / Image to scan / File
In this menu you will start the point cloud generating process.
By clicking ''New'' you will open the project creation window
Select the "Image Input Folder" in which your images are located by clicking the 
icone next to its field. Then you will select the name and where you will create the project by clicking the icone next to "Project name". This will create a .json.
''Open'' will let you select a previously creatd project. And ''Save Project'' will save the current state of
You can exit this menu by clicking the "Quit" button
