---
name: adom-step
description: >
  Fusion 360-style viewer for STEP / STP files in a Hydrogen webview. Components outline, smart-pick measure (mm + mils + angle), hover-inspect HUD, and geometry-based pin / contact detection that handl
---
# adom-step — STEP file viewer
Fusion 360-style viewer for STEP / STP files in a Hydrogen webview. Components outline, smart-pick measure (mm + mils + angle), hover-inspect HUD, and geometry-based pin / contact detection that handl