Lionel FasTrack layout planner

Trackplanner at trackplanner.io plans FasTrack layouts for O gauge three-rail trains in the browser. Below are the FasTrack pieces in the catalog, with their radii in inches.

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What you can plan

Each track line below is in the Trackplanner catalog, piece by piece with part numbers. The figures come from the same track library the app plans with.

Lionel FasTrack

Scale
O, three-rail
In the catalog
65 pieces
Curve radii
15.5", 18", 24", 30", 36", 42" and 48"
Turnouts and crossings
23 turnouts and 3 crossings; diverging angles 22.5°, 30° and 33.75°
Straights
from 1.37" to 30"

All pieces with part numbers →

Atlas O 21st Century (3-rail)

Scale
O, three-rail
In the catalog
46 pieces
Curve radii
13.5", 18", 22.5", 27", 31.5", 36", 40.5", 45", 49.5" and 54"
Turnouts and crossings
16 turnouts and 5 crossings; diverging angles 7.66°, 11.54°, 22.5° and 30°
Straights
from 1.25" to 40"

All pieces with part numbers →

MTH RealTrax

Scale
O, three-rail
In the catalog
26 pieces
Curve radii
15.5", 21", 27" and 36"
Turnouts and crossings
9 turnouts and 2 crossings; diverging angles 22.5°, 30° and 45°
Straights
from 3.5" to 30"

All pieces with part numbers →

The O gauge catalog also has Atlas O 21st Century (3-rail) and MTH RealTrax.

Example plan

A plan from the Trackplanner gallery, built with this track. Open it, change it and save your own copy.

From parts list to hobby shop

Trackplanner doesn't sell track. When your plan is done, the parts list shows every piece with its part number, and the app suggests retailers where you can buy them. In the United States these are:

In Canada: Amazon.ca, Credit Valley Railway, Oakville Model Trains Depot, Otter Valley Railroad, Plaza Japan and Trainz.

How we pick and sort retailers →

Inches, feet and Letter paper

Set the unit to inches and the app shows lengths and radii in inches, track totals in feet and areas in square feet. Printouts can use Letter paper.

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