Snap is sacred
Pieces lock endpoint-to-endpoint. Gaps and angle mismatches surface instantly in mm and degrees.
planner.locodex.app
Lay track that always fits.
A browser-based planner for sectional and flex track. Drag real pieces from Märklin, Kato, Hornby and Jouef onto your baseboard, and let the geometry refuse anything that can't actually be built.
yard-throat.trackplan
● snap lockedx 412.5 · y 300.0 mmHO 1:87
Precision input
Every mouse action has a typed equivalent. Fields take mm, cm, in — and math expressions.
Offline, installable
A real PWA. Install on desktop or phone, work fully offline, save to local .trackplan files.
Free to start. Pay only for more.
The full editor, catalogue and offline app cost nothing. A subscription adds cloud sync across your devices; a one-time license owns every Pro module forever.
Free€0Full offline editor + catalogue
Hobby€3/moCloud sync across your devices
Club€8/moMore cloud-synced plans
Eternal license€50onceOwn every Pro module, forever
See full pricing & compare plansTiers, annual billing and the full comparison are all on the pricing page.