Your automatically generated DPL–table depends on the CAD structure. Default Import Profiles, shipped with OOTB version of Cortona3D RapidAuthor, provide you with exact copy of your CAD structure. We can alter Import Profiles to match your criteria like: measurement units and scaling of geometry, orientation axes, surface properties, parts merging depth, rules to extract and map certain metadata fields from CAD's BOM to DPL–table and/or Parts Tree, etc...
Custom Import Profile is essential if you wish to get certain automation of your import process. Custom Import Profiles demonstrate absolute flexibility of the authoring process.
By the way, a set of tools called Cortona3D RapidDeveloper to be used for this purpose.
Click here to request an evaluation of this complementary configuration tool.
This article provides with additional information about custom Import Profile protection.