3D/CAD models are commonly exported in a 3D version a PDF document. This creates 3D rotatable window inside one of the PDF document pages which will contain the model imported from the original CAD file, in this case .xpr part file from PTC Pro/Engineer. Modern programs offer this PDF export function by default, but you can also find dedicated converters for this purpose.
Convert PTC Pro/ENGINEER part file to Adobe Portable document format.
We found 3 software records in the database related to .xpr to .pdf file format conversion.
Microsoft Windows software - convert xpr to pdf on Windows
A CAD converter with huge format support
Convert from xpr file format
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 xpr to pdf. 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.
A CAD visualizaton, analyzation and translating system
A 3D product data optimalization software