Use a marker that matches the printed color to lightly shade the white edges of the paper once cut; this hides the white lines at the seams.
For high-vibrancy results, some crafters use inkjet photo paper (printing on the non-photo side for easier gluing) to get sharper colors. Use a marker that matches the printed color
Better for writing or if you plan to paint the model after building it. Professional Tips for Your Craft Use a marker that matches the printed color
Ensure you use the same print settings (like "Fill Page" or "Scale to Fit") for every page in the .zip file to keep all pieces at the same relative size. Use a marker that matches the printed color