From 1952 to today...

With the arrival of the third generation, the development of technology made a step forward.

There under, the progress over the years.

In the years 1952-1999

Tool drawing was done on a drawing board using sketches.

In the years 2000-2004

Tool drawing took the numerical step.
2D drawing was done with CAD (Computer Aided Design).

Since 2005

2D tool drawing was replaced by 3D design technology.
Controlling and quality check during development is assured by software validation.