$PHOTO4DDIR/examples/surface directory contains project files for the
examples in Chapter 3 of Photo4D User's Guide:

  loaded.p4d  -- saved after loading two images
  detect.p4d  -- saved after getting ready for auto-detection
  mark.p4d    -- saved after getting ready for auto-marking
  comp.p4d    -- saved after setting up for 3D computation
  comped.p4d  -- saved after computing x,y,z coordinates
  patch.p4d   -- saved after creating a Patch object
  texMark.p4d -- saved after marking a few points in the texture image
  texComp.p4d -- saved after setting up for computing texture image parameters
  texCmped.p4d-- saved after computing texture image parameters
  texProj.p4d -- saved after marking the texture image using "back-projection"
  texPatch.p4d-- saved after creating a real texture mapped Patch.

Please refer to the User's Guide.