Product Design, Reverse Engineering & DFM

DFM, or Design for Manufacturing, helps identify potential molding risks before mold making. It can reduce problems such as sink marks, warpage, short shots, weak structures, difficult ejection, high mold cost, and later mold modifications.

A DFM analysis usually reviews wall thickness, draft angle, parting line, gate location, ribs, bosses, undercuts, sliders, lifters, material flow, shrinkage risk, assembly structure, tolerance requirements, and surface appearance requirements.

Yes. We can review your 3D model or drawing and suggest improvements for injection molding. Our goal is to make the part easier to mold, more stable in production, and better suited for long-term mass manufacturing.

Reverse engineering is the process of creating a 3D CAD model, technical drawing, or improved design based on an existing physical sample. It is useful when the original design file is missing, outdated, or needs to be optimized for new production.

Yes. If you provide a physical sample, we can measure, scan, analyze, and rebuild the plastic part design. We can also modify the structure, improve assembly features, or prepare the file for injection mold manufacturing.

The most useful files are STEP, STP, IGS, X_T, SolidWorks, or other 3D CAD files. If available, you can also provide 2D drawings, product samples, assembly requirements, material requirements, surface finish needs, and expected production quantity.

Yes. For reverse engineering projects, we can work from a physical sample. We can create a 3D model, review the product structure, and prepare the design for injection molding or mold making.

Yes. If you have a product idea, sketch, sample, or basic concept, we can help develop it into a manufacturable plastic part design. We can support structure design, material suggestions, prototype development, DFM review, and injection mold planning.

DFM can help prevent common injection molding problems such as uneven wall thickness, sink marks, weld lines, air traps, deformation, poor assembly fit, weak snap-fits, difficult demolding, visible parting lines, and unnecessary mold complexity.

Yes. A good DFM review can simplify the part structure, reduce unnecessary undercuts, improve mold design feasibility, and avoid repeated mold modifications. This can help reduce tooling cost, shorten development time, and improve production stability.

Yes. For suitable projects, we can support mold flow analysis to evaluate filling behavior, gate location, weld lines, air traps, shrinkage risk, and warpage tendency. Mold flow analysis is especially useful for complex plastic parts, large parts, thin-wall parts, and high-volume production projects.

Yes. We can support plastic product structure design with snap-fits, screw bosses, ribs, clips, hooks, inserts, living hinges, assembly features, and functional spaces. These structures can be optimized for strength, assembly, mold release, and production reliability.