Close to popular railway modeling scales, covering SM32(16nmm to foot) and various G scale(1/20.3 thru 1/24).1/18th is also now used by military modelers, as is 1/24th which is now becoming increasingly popular with dolls house enthusiasts. 1/18th has also become a popular scale for die-cast cast collectors, although there are still a lot of good quality models in 1/24th scale, also a popular scale for plastic kits.

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18-24th scale