measurement in 3 Dimension

[Jarema]

Code:

# This 2.54 mean about centimeter. For DPI parameter use screen.physicalDpiX or screen.physicalDpiY.
def convert_pixels_to_cms(pixels, dpi):
            return (pixels / dpi) * 2.54

[quote Small Car Official Set 3177]
Source brickset.com/sets/3177-1/Small-Car
Minimum -45.00 -92.00 -90.00
Maximum 45.00 23.00 70.00
Perimeter 90x115x169
[/quote]

• First question is how translate length from Z axis to physical metric.
  
• Second question is when you have LDU how get width and height in physical metric.
  
• I know about LDCalc but we work in this scenario with 3D without scaling and without transformation.