To extrude camera 3D models fast, use 3D software with parametric extrusion tools and pre-set shortcuts (e.g., Blender’s “E” key or Maya’s Extrude Tool).
Parametric tools let you input exact values (depth, taper) instead of manual dragging—ideal for precise camera parts like lens barrels or body panels, cutting down time.
For beginners, Blender’s “Extrude Along Normals” (Ctrl+E) auto-aligns with surface directions, so you spend less time fixing misaligned extrusions on camera bodies.