How to show dimension of 3D model in blend4web

Hello guyz can u tell me how to show dimension of 3D model in blend4web plz tell me step by step i am new to blender
like this

Hello guyz can u tell me how to show dimension of 3D model in blend4web plz tell me step by step i am new to blender
like this

Hello,

it seems to me that the example you've mentioned utilizes simple planes with transparent textures

Reply to post of user Konstantin Khomyakov
Hello,

it seems to me that the example you've mentioned utilizes simple planes with transparent textures

thanks for reply konstantin
its difficult for me to understand how to do it b/c i am new to blender can u make a video tutorial that how can i show it through transparent texture