N Scale Flex Track Guides
by TrainBox · via Thingiverse
| Format | STL |
| Category | Tools |
| License | CC BY-SA |
| Uploaded | Mar 8, 2026 |
⬇ 91 downloads
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Description
These are track guides for laying flex track. Radii from 7.5"/191mm-9.5"/241mm Curve segments are 25deg, segmented at 10deg/15deg. Width is 4.45mm and slips right between Atlas and Kato rails... and given that's the gauge, it should work for any N Scale/Gauge track. The straight section can just be scaled to whatever length you need, but is at 5"/127mm The 7.5-8.5" radii may be problematic for some locos. 4 axle locos will likely manage just fine. BLI SW7 and Bachmann GP40 can handle these. The BLI cries closer to 7" (Bachmann not tested).
Originally published on Thingiverse