The pilot in the retractable landing gear-equipped airplane reported that he, "decided to attempt a gear up glide" to the runway. He recalled that he became fixated on the reaching the runway and forgot to extend the landing gear. The airplane touched down and skidded to a stop on the runway.
The airplane sustained substantial damage to the lower fuselage bulkheads.
The pilot reported that there were no mechanical malfunctions or failures with the airplane that would have precluded normal operation.