N scale

Free

Plan the railroad before you lay the track.

GaugePlan is a free N scale track planner for Kato Unitrack and Fleischmann track without ballast. Layers keep a multi-story layout separated, one level at a time.

What it plans

Kato Unitrack

Lay out Kato Unitrack and see how the pieces meet before they go down on the board.

Fleischmann without ballast

Plan Fleischmann track that has no ballast base, in the same planner as your Unitrack.

Layers

Give each story of the layout its own layer, and work on one level at a time.

The planner

A plan, the pieces on the grid, and a layer for each level.

Track plan
Pieces on the grid
Layers for each level

Run it or download it

Open GaugePlan in the browser, or take the desktop build for Windows or Linux. The program is free.

Requirements

The Windows and Linux downloads are 64-bit builds.

The browser build needs a current Chrome or Firefox with WebGL 2. It is a Godot 4.6 export.