openscad n scale unitrak section Parametric

N scale unitrak creator version 1.3
by Harold Downe
will update with new versions.
any problem or comment feel free to email me.


** -Change user parameters to suit different sections of trak.
** -Accepts flextrak with tie width of 16.6mm cut to length and glue in.
Cut rails flush with edge of printed part(can't think of proper name lol).

** Have tested with actual unitrak, works and mates good.
-Printed at 0.1mm layer height with 0.4mm nozzle in pla

REVISIONS
v1.3 - Added option for 1 end only, creating end for items like bumpers.
- added raised ties between sections
v1.2 -Added screw holes parameters to secure to base
v1.1 Fix bug in curve track.
-Added Tie_width parameter
-Added parameter for amount for track recess.
v1.0 Original Version

unitrack standard lengths (but able to print any configuration)

radius | angles |