Measurement Units
From Verge3D Wiki
This page explains measurement (distance) units that are used in Verge3D and how these interact with Blender, 3ds Max, Maya system units.
Verge3D uses generic units. These can be anything you want: meters, inches, centimeters, parsecs, etc. However, when dealing with modeling software, some specifics should be considered which depend on the Verge3D flavor you use.
Verge3D for Blender
1 Blender Unit (BU) = 1 meter by default
Verge3D for 3ds Max
3ds Max uses Inches as system units.
Verge3D for Maya
Working Units default to cm.