Getting Roblox Studio MeshPart Collision Fidelity Just Right

Getting your collisions to behave can be a nightmare, so understanding roblox studio meshpart collision fidelity is pretty much essential if you want your players to actually walk through doors instead of getting stuck on invisible walls. We've all been there—you spend hours modeling a beautiful, intricate stone archway in Blender, you import it into Roblox, and then your character can't even walk through the opening. It feels like there's a giant invisible pane of glass blocking the way. That's usually because the collision geometry doesn't match the visual geometry. ...

January 28, 2026 · 6 min · Shahab Emiliano