POLYMASON

Low poly boulder, built to your size

a low poly boulder made with PolyMason
28 triangles, as PolyMason proposes it

Build this boulder

A boulder is a landmark. As proposed it's 2.4 m across and chest-high, with very few faces. Its roundness starts low, so it's made of big planes that catch the light differently from every side. That's what makes it look heavy. It comes with moss on the faces that look up, which suits a forest floor or a hillside that's been there a long time. Switch the moss off for a desert or a riverbed. Raise deform and the planes tilt further from each other, which looks more weathered. For a cliff-top or a mountain pass, try the wedge or pyramid starting shape, which gives a boulder that has split off something larger. Because it's convex, a single collider covers it exactly.

The export is a zip with OBJ, STL and 3MF. The OBJ uses the shared palette texture, so it shares one material with every other model from here, and has flat normals in the file. It's in meters and stands on the ground at the origin. The rocks page covers every kind, and the OBJ guide covers importing.

Other rocks

Read before you import

Questions

How many triangles is the boulder?
About 28 as proposed. The sliders change it as you build, and the count is on screen the whole time.
Is it free?
Yes. There's no account, no watermark and no limit on downloads.
Can I use it in a commercial game?
Everything you build here is yours. Use it in any project, commercial or not, with no attribution required.