Established in 1995, Third Dimension Software is a world leader in supplying non-contact optical metrology solutions to the manufacturing industry worldwide. Our flagship product, the GapGun, is a light, rugged, handheld ......Established in 1995, Third Dimension Software is a world leader in supplying non-contact optical metrology solutions to the manufacturing industry worldwide. Our flagship product, the GapGun, is a light, rugged, handheld laser measurement gauge that is used extensively across the world by the majority of automotive and aerospace manufacturers. Did you know The GapGun wireless laser measurement gauge is used in the top 10 automotive measurement countries in the world The GapGun is used by all of the world’s major automotive and aerospace manufacturers including all 5 of the world biggest car companies The original specification for the GapGun was created by Volvo in Sweden Our innovative super high resolution head was designed in conjunction with Rolls Royce PLC for measuring high precision aircraft turbine components If you were to take measurements with a GapGun non-stop for a year, you would have collected over 45 million measurements