It sounds like you’re looking for information on converting PDO files—likely from a specific software context.
File > Export.DXF (AutoCAD)..STL or .OBJ.The .pdo file format is proprietary to Pepakura Designer, a popular software used primarily for creating papercraft models from 3D data. It acts as a digital pattern file, containing 2D vector unfoldings of 3D models, along with folding lines, edge IDs, and texture mappings. pdo file converter
Solution: Never use "Fit to page" when printing a PDO to PDF. Papercraft relies on exact scale (e.g., 1:1). If the software resizes the image, your assembled model will not fit together. Always check the scale factor in the print settings. It sounds like you’re looking for information on
File > Print and Paper Settings. Ensure the paper size (A4, Letter) and orientation match your printer.