✘ No parametric piping; manual placement of cylinders as pipes. ✘ No automatic clash detection. ✘ Limited to 8 GB RAM usage (32-bit version). ✘ No longer officially supported, but stable.
✘ Free version requires academic proof. ✘ No commercial use. ✘ Large installer (~2 GB). 3d plant design software free download
✘ No automatic pipe routing (manual placement). ✘ Limited fitting library compared to Plant 3D. ✘ No parametric piping; manual placement of cylinders