Skip to main content
HUB.STLBEAST3D printing knowledge hubFix · learn · print
← Repair BenchWorkshop ModeFull guide
Private on-device repair evidence

Dimensional Accuracy and Fit Tolerance

Fix holes that print too small, pegs that are too large, and multipart designs that do not fit.

Not started0 of 7 stepsNot yet saved
Visual repair reference for dimensional accuracy and fit tolerance
A small representative test no longer shows the original symptom.
First safe actionRun the first safe check and change one variable at a time.
Proof targetA small representative test no longer shows the original symptom.
Controlled tests logged0
Verification resultNot recorded
Machine and material context

Record the setup that produced this result

Saved only in this browser with the repair. Nothing is uploaded.

Optional visual proof

Add before and after photos for this report

Photos stay in this open page only and are never stored or uploaded. They appear in the printed report while the page remains open.

One variable at a time

Controlled test history

No controlled tests have been logged yet. Return to Workshop Mode and record each change before running another test.
Repair sequence

Step completion

  1. 1
    Use accurate calipers and measure a known calibration part.Not completed
  2. 2
    Fix first-layer elephant foot before judging XY fit.Not completed
  3. 3
    Calibrate flow/extrusion.Not completed
  4. 4
    Check belts, pulleys, steps/mm or rotation distance only with a reliable measurement method.Not completed
  5. 5
    Test holes/pegs in the same orientation as the real part.Not completed
  6. 6
    Use slicer hole/XY compensation only after mechanics and flow are correct.Not completed
  7. 7
    Update CAD clearance based on repeated process capability.Not completed
Private workshop notes

Observations and winning values

No notes recorded.

Verification test

Model
20 mm calibration cube plus fit coupon
Setup
Use the target profile and measure after the part fully cools.
Pass
Dimensions and mating features fall within the required tolerance.
If unchanged
Axes or holes remain consistently oversized or undersized.
Caffeine Monster
Matched next step

Keep the useful workflow going.

Pair practical Hub guidance with Caffeine Monster and the clear three-product Character Collectibles Starter Pack.

STLBEAST ecosystemSolve the print on Hub. Discover the next project in the Store.