ComfyUI Workflow Engineer – Image‑to‑STL CNC Bas‑Relief Pipeline

Build a ComfyUI workflow that: Accepts a user‑uploaded photograph Converts it to black & white / grayscale Outputs a 16‑bit heightmap (PNG preferred) Upscales the image (2K–8K depending on model limits) Uses DepthAnything V3 for depth estimation Converts depth/heightmap into a clean STL mesh Produces a CNC‑ready bas‑relief with smooth geometry Supports rendering both positive and negative STL bas‑relief outputs Provide adjustable parameters for: Depth scaling Smoothing Tile size / overlap Output dimensions (mm) Positive/negative relief inversion Deliver a stable, optimized workflow suitable for repeated use. Required Skills Strong experience with ComfyUI and custom node workflows Familiarity with DepthAnything V3 Experience generating heightmaps and STL meshes Understanding of CNC machining, bas‑relief geometry, and mesh cleanup Ability to provide sample outputs from similar pipelines Fluent English Available for videoconference meetings early morning New York time Preferred Experience