Hexagon has transitioned from the older SmartPlant License Manager (SPLM) to Intergraph Smart Licensing (ISL) . Note that Hexagon will no longer generate keys for the older SPLM after December 31, 2024.
, plus specific "License Manager" configurations that rarely work correctly in pirated versions. Legal Compliance smartplant 3d 2018 best free download
Inquire about educational versions if you are a student or educator. 2. Hexagon University & Training Hexagon has transitioned from the older SmartPlant License
| Software | Type | Free Option | |----------|------|--------------| | | Commercial | Free for students (Autodesk Education) | | AVEVA E3D | Commercial | No free version | | PDMS (older) | Commercial | No free version | | FreeCAD + A2plus/Assembly4 | Open-source | Completely free — can model basic piping/equipment | | SketchUp Free (web) | Basic 3D | Free — good for conceptual plant layouts | | LibreCAD + manual piping libraries | 2D | Free for P&IDs and general arrangement | Legal Compliance Inquire about educational versions if you
For professional pipe stress or plant design on a budget, look into or Plant 3D (AutoCAD Plant 3D) — these may offer trial periods, though not free.
Contact Hexagon PPM directly to request a guided demo or a temporary trial license for evaluation purposes.
A free, open-source parametric 3D modeler that is highly customizable and popular for budget-conscious engineering.