this model has set in autodesk 3Ds max 2018 _ V-ray Adv 3.60.03
I just save as the model to - (3Ds Max 2015,2016,2017) so it can be opened,but you have to adjust the material / Render settings
Spesification:
Exhibition Stand Design 6x3m ( 3 open sides view)
the patterns graphic ready to printing
another file format : will be update or Contact me