Choose the version you can actually make
A detailed preview can be tempting, but the best project also fits your available time, materials, and nail spacing. Compare a simple version with a denser one at the same displayed size. Look at the eyes, silhouette, and highlight areas first. Choose the version that communicates the subject with a manageable amount of thread.
Save alternatives as separate projects in your device workbench. Use descriptive names such as “Luna portrait — lighter” and “Luna portrait — fine thread”. The comparison tools help you examine versions side by side; they do not replace a physical material test.
Make one matched set of files
Download the preview, threading instructions, and nail template from the same pattern. The PDF print pack supports A4 and US Letter sheets with overlapping tiles and a 50 mm calibration line. Print at Actual size / 100%, measure the line, then align the nail marks across the page overlaps. Fix a scaling problem before making holes.
The displayed thread length estimates straight segments between anchors. Allow additional material for wrapping nails, knots, practice, and waste. A visually identical spool may have a different thickness, so record the thread you actually use.
Make progress easy to recover
Place the screen where you can see the next nail without bending over the board. Advance manually until the winding action feels comfortable, then use timed guidance if it helps. The voice guide depends on your browser’s speech support. Try a few steps before relying on it while your hands are occupied.
When stopping, pause playback, mark the current nail, and check the last completed connection. A physical marker remains useful even when the project has saved your progress. Use the session timer to understand your own pace; it is a session tool, not a permanent total of every hour spent on the artwork.
Save the details that matter next time
Keep a downloaded JSON project backup as well as the device copy. Browser storage can be cleared, and a download is an independent copy. A local editable project can contain a reduced source photo and crop settings, so handle it like a personal photo backup. Optional cloud backups preserve the generated pattern and progress, not the source photo.
In a notebook beside the project, record board finish, thread brand and thickness, nail type, physical size, and any changes you would make next time. Photograph the finished piece in even light. Those observations will help you choose better settings for the next subject.
Put it into practice
Try your image, inspect the preview, and save the pattern that works for your project.
Open the generator