FlattEx Flatten and Exclude Capture software FlattEx is a simple tool to help simmers to create Flatten and Exclude lines (described in FS2000 Scenery SDK) and to insert them in the SCENERY. CFG file. Data will be captured from Flight Simulator through the free FDSConnection module. It can work with FS2004, FS2002 and FS2000. By Mario Corallo.