Top 10 Model Engineering Forums in 2025

1. Home Model Engine Machinist Forum

Forum https://www.homemodelenginemachinist.com/ + Follow
A worldwide hobby community dedicated to machinist-built model engines. Discussions contain topics on model engine making and engine plans, castings, CAD, CNC designs, lathe, Stirling, boilers & steam.MORE Facebook Followers 3KTwitter Followers 18 View Recent Threads

2. Model Engineering Clearing House

Forum https://modeleng.proboards.com/ + Follow
Get the latest engineering chats, and post information tools and tooling here. Find dedicated sections to discuss specifically the design, construction, and testing of model boilers.
View Recent Threads

3. Model Engine Maker Forum

Forum https://www.modelenginemaker.com/ + Follow
A place to discuss or seek advice on electronic projects and issues related to them. Show off your workshop and your machines here and share insights on bits used in engines, ignition systems, pumps, and generators here.MORE View Recent Threads

4. Model Engineer Forums

Forum https://www.model-engineer.co.uk/forums/ + Follow
Come across discussions about good workshop practices and methods in this forum. Find posts regarding machining, obtaining, or using specific materials and the problems related to it.
Facebook Followers 2.5KTwitter Followers 2.1K View Recent Threads

5. RMweb Forum » Model Engineering

Forum https://www.rmweb.co.uk/forum/286-model-engin.. + Follow
Discover new and emerging things about Model Engineering in this bit of the forum. Help people with engine identification, discuss coupling rods, and tools manufacturing here. RMweb Forum is a place for enthusiasts to talk about Narrow Gauge and Garden Railways.MORE Facebook Followers 1.3K View Recent Threads

6. Smokstak Forums » Scale Model Engineering

Forum https://www.smokstak.com/forum/forums/scale-m.. + Follow
Find free insights on machine shops and tools, and discuss true scale models and layouts of all gauges and accessories in this section. Get advice on how to model engine plans, and put up accessories for sale.MORE View Recent Threads

7. RCME Forums » Model Engineering and Accessories

Forum https://forums.modelflying.co.uk/index.php?/f.. + Follow
Ask soldering questions and share resources on searching for the mini lathe here. This section further talks about model engineering and recommends additional suppliers. RCME Forum is dedicated to people interested in model flying, ic engines, gadgets, and electronics.MORE Facebook Followers 6.7KInstagram Followers 1.7K View Recent Threads

8. Reddit » Model Engineering

Forum https://www.reddit.com/r/modelengineering/ + Follow
A subreddit devoted to the art and science of building replicas or original pieces of scaled-down machinery. Show off your completed model, share guides on model engineering, and help the community identify engines.MORE Facebook Followers 1.9MTwitter Followers 1.1M View Recent Threads