Before you restart

Can I save my failed 3D print?

A clog, tangle, or interrupted job does not always mean throwing away the part. First, check what is left and which recovery path fits your printer.

This free checklist does not inspect your file or certify that a recovery will succeed.

Start with these checks

  1. Is the printed part usable?
    A solid partial print may be worth saving. A pile of spaghetti, major warping, or missing lower layers cannot be repaired by continuing above them.
  2. Do you have the original print file?
    Keep the G-code that ran, or the original Bambu-sliced project. A newly sliced model may use different paths.
  3. Has the cause been fixed?
    Resolve the clog, tangle, or other fault before trying to continue. Recovery cannot repair a failing printer.
  4. What moved?
    Check the part, bed, and toolhead. The answer determines whether you can use the retained-position beta or need guided realignment.

Choose your printer connection

Klipper / Moonraker or OctoPrint

Guided recovery can help rebuild the remaining file and restore alignment. There is also a landing-pad workflow for a usable part that came loose.

See the recovery steps

Bambu Lab* — in beta testing

Single-material recovery only. The part must still be firmly attached, the printer must have stayed powered, and the bed and toolhead must not have moved manually. No visible layer shift.

Requires the Windows local bridge and supported LAN-only / Developer Mode setup. AMS, multimaterial, and dual-nozzle jobs are currently excluded.

Open Bambu beta setup

Is recovery worth the attempt?

Compare the filament and machine time you could save with the recovery work, price, and chance of an unacceptable result. A resumed part may show a join line. For customer orders, check whether the finished part will meet the buyer's requirements.

If in-place recovery is unsuitable, printing the missing portion separately and joining it may be an alternative for noncritical decorative parts. Otherwise, restart after fixing the cause.

Proof video

Watch 3DPrintSaver.com recover a stuck-to-bed failed print

Two-minute Android recovery walkthrough

This demonstration begins with filament-runout detection intentionally disabled, leaving a partially completed print stuck to the bed. It shows the step-by-step process I use to recover roughly 95% of my own failed prints.

The Moonraker connection and END_PRINT parking coordinates shown are one-time setup steps. Once configured, 3DPrintSaver uses the toolhead's known parked position to restore the printer's lost coordinate state in two clicks, without manual XY realignment.

After measuring the unfinished print, the recovery file can usually be built and started in under one minute.

Shown using the 3DPrintSaver Android app with a Klipper/Moonraker printer.