Sample files for use with AP216 or AP218 applications are listed below. The images for the files were generated using the STEP Desktop Viewer

File Name		Size	Design Source and Notes
no image	twr_hull.stp	538 KB	AP216 data. CATIA, STEP Tools / ISE
	twr_ps_12.stp	311 KB	AP218 data. CATIA, STEP Tools / ISE
	twr_ps_16.stp	320 KB	AP218 data. CATIA, STEP Tools / ISE