3D-printer Files - Track

2-1/4" Track Spacer

Notes:

Use this tool to make sure two parallel tracks are 2-1/4" apart from each other.

Owner/Designer:

Robert Fuhst

Designed For:

any printer

File #1:

download (last updated: January 10, 2026)

The 3D render of the part.

The content of the .stl file.

How to use this tool.

3" Track Spacer

Notes:

Use this tool to make sure two parallel tracks are 3" apart from each other.

Owner/Designer:

Robert Fuhst

Designed For:

any printer

File #1:

download (last updated: January 10, 2026)

The 3D render of the part.

The content of the .stl file.

How to use this tool.

3-1/8" Track Spacer

Notes:

Use this tool to make sure two parallel tracks are 3-1/8" apart from each other.

Owner/Designer:

Robert Fuhst

Designed For:

any printer

File #1:

download (last updated: January 10, 2026)

The 3D render of the part.

The content of the .stl file.

How to use this tool.

32" Radius Track Guide

Notes:

Place this tool in between two rails (hand-laying or flextrack) to achieve a 32" radius smooth curve. Print multiples of them to snap them together to form a full path.

Owner/Designer:

Robert Fuhst

Designed For:

any printer

File #1:

download (last updated: January 10, 2026)

The 3D render of the part.

46" Radius Track Guide

Notes:

Place this tool in between two rails (hand-laying or flextrack) to achieve a 46" radius smooth curve. Print multiples of them to snap them together to form a full path.

Owner/Designer:

Robert Fuhst

Designed For:

any printer

File #1:

download (last updated: January 10, 2026)

The 3D render of the part.

The content of the .stl file.

Hayes Track Bumper

Notes:

The Hayes bumping post is a standard end-of-track device to prevent errant cars and engines from running off the end of the track. This is typically found on siding and yards.

Owner/Designer:

Robert Fuhst

Designed For:

any printer

File #1:

download (last updated: January 10, 2026)