Spacer Generator

Shaft 1

Shaft name

Usable length mmLeft-end position mm

Use 0 for aligned shaft ends. Change the left-end position to shift this shaft relative to the others.

ObjectsObject width mm

Arrangement

Minimum edge clearances

From left end mmFrom right end mm

Measured from the shaft end or wall to the nearest object edge. Zero allows the object to reach that end. Wall clearances mode spreads objects across the permitted span.

Manufacturing

Spacer style Spacer precision

FTC reference profile

7.25 mm hex bore with relieved corners.

Numbers sit on the outside. Internal geometry stays fixed as length changes.

Shaft layout

Show

All shafts share the same horizontal scale. Dashed zones show minimum wall clearances.

ObjectsSpacersClearance zones

All required spacers

Manufactured sizes and quantities across every shaft. Plain and numbered spacers are counted separately.

Shaft 1 spacers

MANUFACTURED LENGTHS

Exact: mm

QUANTITY

Left object clearance

Right object clearance

Manufactured assembly

Generate spacers

STEP: one file per size and style. 3MF: all copies for one printer batch, upright with space between them. Arrange them for your printer bed in the slicer.

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