Learn how to validate 3D model scale and units before export by checking real dimensions, transforms, CAD imports, format conventions, destination scale, and delivery metadata....
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Learn how to use AutoCAD xrefs without broken file paths by choosing stable folder structures, relative paths, consistent coordinates, overlays, and delivery packages....
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Learn how to reduce AutoCAD DWG file size safely using AUDIT, PURGE, duplicate cleanup, lighter blocks, efficient xrefs, and controlled geometry simplification....
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Learn how to fix non-manifold geometry in Blender before export by repairing open edges, duplicate vertices, internal faces, normals, and modifier issues....
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