A TRUE Hand Held LAYOUT CALCULATOR that is consider a tool rather than a computer because you always have it nearby and it is an excellent
companion for the Bench, Shop, Field and Office. It will layout Square to Rounds, Round Elbows, Intersecting TEE's at any angle, including the HOLE layout, Custom Kitchen
& Fireplace Hoods, Pipe & Tube Offsets, Cone's, Crickets & Saddles and just about anything you can think of. Its very user friendly. It always reads dimensions in DECIMAL form 1st,  then in
FRACTIONAL form 2nd,  to the closest 1/32",+/- 1/64".  This is for the person that doesn't know his/her Decimal readouts. It also has Utility programs for Arc's & Radius's, Drill & Tap sizes,
Metric Conversion, Pulley sizes including RPM and Belt lengths and more. A good tool for company shop employee's to have.  You don't need to know any of the Math to use this tool.
It will prompt you for all the INPUT'S,  I.E.  Diameter, Offset, Length, Angle etc.  This TOOL will easily save time on Bench & Field Layout. Click on the WebSite below to see more about
this tool, you can view all the pages from the manual which is used like a computer Monitor if needed for visual instruction and direction.  Be sure to read the "NOTES" in the
Layout Manual Page section, They help things make sense.  This is a very helpful tool if your not very good at Layout,   this is a great tool if you are good at Layout!
Saves a lot of time and hassle and is DEAD ACCURATE.   This is a recomended TOOL in the two largest Custom Sheet Metal Shops in San Diego.
These programs actually layed out the items shown in the photo's below.  (1)Sq. to Round Program,  (2)Modual2 layout, 90deg Triangle, (3)Radius Hood Diff.Radius)  It's not a toy.

            Click on the website below!                                                                                                                                                                                        
                                                                                                                                                                                        
http://www.sheetmetallayoutcalculator.com