The CADMOULD vs Moldflow Hot debate is a story of Solver Philosophy vs. Ergonomics.
Moldflow Hot remains the "Gold Standard" for the general injection molding industry because of its vast database and robust steady-state algorithms. If you don't have a supercomputer, Moldflow’s hybrid approach gets you an answer fast.
CADMOULD (now effectively Moldex3D) is the "Truth Standard" for thermal gradients in complex 3D geometry. If your defect is "burning" or "degradation" inside the hot runner manifold itself, only CADMOULD’s true 3D transient solver will show you the 10°C spike at the tip of the nozzle.
Final Recommendation: Run a benchmark. Take one problematic hot runner mold. Simulate it in both software. If Moldflow solves it in 20 minutes with 90% accuracy, stick with it. If CADMOULD catches the 5% defect that Moldflow missed, the extra simulation cost pays for itself in one less mold rework. cadmould vs moldflow hot
For thermal issues involving hot spots, heater cartridge failure, or differential expansion (hot runner growth into the cavity), CADMOULD currently holds a narrow but critical lead. For everything else, Moldflow Hot is the safe bet.
Note: As of the latest software releases, Autodesk Moldflow 2025 and Moldex3D 2025 (the successor to CADMOULD) have converged significantly in thermal accuracy. Always request a trial license for your specific hot runner geometry before committing.
Here’s a side-by-side comparison of Cadmould (from Simcon, now part of CoreTech System / Moldex3D) vs. Moldflow (Autodesk) — focused specifically on hot runner systems and injection molding simulation. Moldflow
Moldflow :
Cadmould :
Winner: Tie – Moldflow for user-friendly degradation warnings; Cadmould for micro-level shear distribution. The CADMOULD vs Moldflow Hot debate is a
| Aspect | Cadmould | Moldflow | |--------|----------|----------| | Used in mold making | Europe, especially Germany | Global (Americas, Asia, Europe) | | Hot runner vendor data | Some (Husky, Mold-Masters) | Extensive (Synventive, INCOE, Gunther, etc.) | | Training resources | Limited | Extensive (Autodesk knowledge base) | | Cost | Lower (one-time license possible) | Higher (subscription) |
Winner: Moldflow for support and vendor data.