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Left-drag orbit
Right-drag or Space + drag pan
Wheel zoom toward the cursor
Double-click frame a component
Click select · Esc step out of a view mode, then clear
F frame selected · R reset view
I isolate · D fade others · H hide · U unhide all
X internals · G subsurface
[ navigator · ] inspector
Tab full-screen inspection
The navigator follows the approved engineering hierarchy, not the 3D scene graph.