To all or customers, 3dk is open for business as usual

Everyone here at 3dk are hoping that during these exceptional times everyone is staying safe and virus free.

Supporting The Market Deeping Model Railway Club

3dk is proudly supporting the rebuild of the model railway club by offering our full range of building kits and accessories free to the Market Deeping Model railway Club.

Market Deeping round.png
The Market Deeping Model Railway Club's railway displays were destroyed by four teenagers at Welland Academy in Stamford, Lincolnshire, in May 2019. Donations - including £10,000 from model rail enthusiast Sir Rod Stewart came flooding in to help.

OO Gauge Building Kits

HO Scale Building Kits

3dk Releases YouTube Channel

You can now follow our weekly product updates on YouTube. 

Check us out on YouTube.

Did you know you can easily re-size our kits.

You model in OO Gauge and see a HO Scale kit you like Simply use our re-size scale below to enlarge HO Scale to OO Gauge.


N Gauge

OO Gauge

O Gauge

Site updated 25th Mar 2020

Contact us at:


Tel: (001) 519-803-9054


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  • Tumblr Social Icon model railway downloadable structure & railroad building card kits. 3DK produces some of the finest and most detailed model railway card kits available on the market today. We produce a large number of kits in various scales and a range of styles from line side industries, low relief street scenes, stations, garages etc. We also produce a large range of detailing sheets of brick and stone walling, roofing, doors and windows.