Pocket Railway Museum

Printable Track Generator

Draw bullhead track, check the layout, and export printable STL pieces.

1. Real-world work area

This is the real size of the area you want to design track for, in millimetres.

Project name

Area width mm Area depth mm

Scale: Gauge 1 · 45 mm

2. Draw track

Click an open rail end to continue it, click an empty area to begin a new track, and click again to add the next section. Right-click or Enter finishes the current track.

Snap to grid

3. Standard curve

Prepare a standard radius curve, preview it, then place it on the canvas. It can snap to existing track ends and becomes editable afterwards.

Radius Custom R mm

Angle Custom angle °

Direction

4. Straight points

Choose one of the four proven radii. The curved exit and connector clearance are calculated automatically.

Size Direction

Approx. frog: #4.7 · route length: — · straight rod pin span: —

5. Track details

Bullhead track is scaled as one complete system from Gauge 1. Change only sleeper spacing for this V1.

Sleeper spacing mm

Advanced smoothing and warnings

Smoothing Curve warning radius mm Show warnings Show printable piece markers

6. Export

Set your printer bed size before exporting. The generator splits the layout into printable parts and downloads one ZIP containing all STL files.

Bed width mm Bed depth mm

Track length— STL pieces— Warnings—

No warnings.

2D drawing viewReady

Add track

Quick drawing

Click an open rail end to continue it smoothly.
Click empty space to start a new run.
Use a standard curve or point when needed.
Drag a point connector to move and snap it onto rail.