Menu: Tools / SFM / 3D Reconstruction
In this menu you will start point cloud generating process by selection the "Image Input Folder" by clicking the icone next to its field. Then you will select the "Project Output Folder" by clicking the icone next to its field. To finish, you have to enter a "Project name" then click on the "Reconstruct" button.
Once the process is over, it will create a .bin ("sfm_data.bin" and located within the folder created by default) which will be use for the next step of point cloud generation.
You can exit this menu by clicking the "Quit" button