✘ 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.
✘ Not for pipe stress or large equipment. 3d plant design software free download
✘ Free version requires academic proof. ✘ No commercial use. ✘ Large installer (~2 GB). ✘ No parametric piping; manual placement of cylinders
✘ No automatic pipe routing (manual placement). ✘ Limited fitting library compared to Plant 3D. ✘ No parametric piping
✘ No dedicated ISO extraction (manual isometric views). ✘ Steep learning curve for piping logic. ✘ Slower with large plant models (100+ pipes).
✔ Very lightweight. ✔ Good for schematics + basic 3D.