2:10 - MyMiniFactory
https://www.myminifactory.com/
4:43 - Cults3D
https://cults3d.com/
6:35 - Thingiverse
https://www.thingiverse.com/
8:28- Yeggi
https://www.yeggi.com/
9:08 - Google
11:23 - Makerworld
https://makerworld.com/
If you're looking to 3D print terrain, the first step is finding STL files, the standard format for 3D models. There are many sources for STLs, both free and paid, but not all models are created equal. Some files are optimized for FDM printing, while others may have design flaws that cause print failures. Knowing where to look and how to evaluate STLs will save you time, frustration, and wasted filament.
Several websites specialize in 3D printable terrain. MyMiniFactory is one of the best, featuring a curated marketplace with high-quality designs. Cults3D and Thingiverse also offer a mix of free and paid STLs, with a broader selection of general-purpose prints beyond wargaming terrain. Yeggi functions as a search engine for multiple STL sites, helping you find models across different platforms. Google can also be useful, especially for discovering independent creators who sell directly on their own websites or platforms like Etsy.
Not all STL files are easy to print. Some designers come from animation or video game backgrounds and may not test their models for 3D printing feasibility. Good terrain models should minimize the need for supports, use angles of 45 degrees or less for overhangs, and avoid fragile, thin details that may snap during or after printing. Tree supports and brims can help with difficult prints, but ideally, the model should be designed to print smoothly without extra modifications.
When assessing STLs, painted example images are often the best way to judge how a model will look in real life. Renders can be misleading, either over-exaggerating details or making models look less impressive than they actually are. If possible, check for real print photos in the product gallery or user comments before purchasing or downloading an STL.
Finding the right STLs is crucial for successful 3D-printed terrain. By sourcing from reputable sites and learning how to spot well-designed models, you can ensure that your prints turn out great with minimal hassle. Take your time researching, and soon, you'll be printing high-quality terrain for your gaming tables or dioramas.