It looks like AutoCAD is your best bet for converting DXB CAD format to 3D Studio MAX 3D ASCII format. Probably done through the export function in the program.
Convert AutoCAD drawing exchange format to 3D Studio Max 3D ASCII scene.
We found 2 software records in the database related to .dxb to .asc file format conversion.
Microsoft Windows software - convert dxb to asc on Windows
Leading 2D and 3D CAD development software from Autodesk
Convert from dxb file format
|Yes, AutoCAD supports asc file conversion as a target file type.||Yes||Yes||asc editor||Yes||No||No||No|
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned dxb to asc. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
Apple macOS / Mac OS X software - convert dxb to asc on OS X
Mac version of popular Autodesk AutoCAD software