This 3D model was originally created with Sketchup 8 and then converted to all other 3D formats. Native format is .skp 3dsmax scene is 3ds Max 2016 version, rendered with Vray 3.00 Eco ...Real Dead GrassTrack... LOW Quality POLY... Size of model for the actual grass used.. Covers 30 feet...by 18 wide.. is less than 450 kbs.. You can change the grass to any colour depending the time of year... and is Tinkerable... The same for the other Real Grass Demo...