TL;DR of the article, generated automatically.

A free browser tool for converting, compressing and viewing 3D models, which BlenderNation's Community Reporter flagged this week.

• Formats: The article says it supports 70+ formats, including STEP, STL, GLB, OBJ and FBX.
• Privacy: It runs locally with WebAssembly, so the article says files never leave your device.
• Access: No signup is required.