How to convert 3d drawing file with lsnew files to 3ds max

[QUOTE=mustafa1983]How to convert 3d drawing file with lsnew files to 3ds max[/QUOTE]What do you mean Isnew files?

Are you sure you are talking about Autodesk Inventor? Both AutoCAD (DWG) and Inventor (IPT/IAM) models can be read into 3ds max directly, without conversions.