Head-to-head · Chemical Software
AVEVA PRO/II Simulation vs IUCLID
AVEVA PRO/II Simulation leads on 0 checks, IUCLID on 1, and 1 is even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreAVEVA PRO/II Simulation · 9.0/10
- Free planonly IUCLID
AVEVA PRO/II Simulation scores higher on our rubric for chemical software: 9.0 against 7.7 out of 10; our editors rank them #1 and #3.
IUCLID offers free plan; AVEVA PRO/II Simulation doesn't publish it.
AVEVA PRO/II Simulation is the better fit for process engineers modeling steady-state plants. IUCLID is the better fit for teams preparing chemical-substance regulatory dossiers.
- AVEVA PRO/II Simulation fits best
Process engineers modeling steady-state plants
- IUCLID fits best
Teams preparing chemical-substance regulatory dossiers
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Side by side
| Feature | AVEVA PRO/II Simulation 9.0/10 Visit ↗ | IUCLID 7.7/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.0 | 7.7 |
| Ranking | #1 in Chemical Software | #3 in Chemical Software |
| Best for | Process engineers modeling steady-state plants | Teams preparing chemical-substance regulatory dossiers |
| Pricing model | Paid | Free |
| Starting price | Not published | Not published |
| Free plan | Not published | ✓ (best) |
| Free trial | — | — |
| Deployment | Cloud, Self-hosted | Cloud, Self-hosted |
| Platforms | Web | Web, Windows, macOS, Linux |
| Built for | Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features AVEVA PRO/II Simulation 1/5 · IUCLID 1/5 | ||
| SDS management | Not published | Not published |
| Chemical inventory | Not published | Not published |
| Formulation management | Not published | Not published |
| Regulatory compliance | ✓ | ✓ |
| Mobile access | Not published | Not published |
| Specs | ||
| Deployment | Both | Both |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | AVEVA PRO/II Simulation models steady-state operations for engineers designing, revamping or analyzing chemical and industrial plants. Its scope includes chemical, refining, petrochemical and pharmaceutical processes, with uses such as… Read the review → |
IUCLID is software for recording, storing, maintaining and exchanging data on chemical substances, including information about their intrinsic and hazardous properties. Developed by the European Chemicals Agency (ECHA) and the Organisation… Read the review → |
Strengths and trade-offs
AVEVA PRO/II Simulation — where it wins
- Rigorous heat, mass and energy balance calculations
- Broad unit-operation and reactor models with physical-property libraries
- Excel, specialist-tool and supply-chain assay integrations
Where it doesn't
- Pricing requires a sales engagement
- Focuses on steady-state process simulation
- Specialist integrations and custom models may demand process expertise
IUCLID — where it wins
- Free software for recording and maintaining substance data
- Supports dossier preparation, online validation and ECHA submissions
- Available through cloud, desktop and server installations
Where it doesn't
- Focused on chemical-substance data and regulatory dossiers
- ECHA submissions use supported ECHA services
- Its core purpose is not process simulation
- AVEVA PRO/II Simulation9.0/10 · Pricing on request
A detailed process simulator for engineers modeling steady-state plant operations.
Visit AVEVAFull verdict → - IUCLID7.7/10 · Free plan
Free dossier software for chemical-substance data and regulatory preparation.
Visit IUCLIDFull verdict →
More comparisons
- AVEVA PRO/II Simulation vs BIOVIA COSMOtherm (COSMO-RS)
- AVEVA PRO/II Simulation vs BIOVIA Workbook
- AVEVA PRO/II Simulation vs UL WERCS Studio
- AVEVA PRO/II Simulation vs ProMax
- AVEVA PRO/II Simulation vs DWSIM
- AVEVA PRO/II Simulation vs ChemInventory
- BIOVIA COSMOtherm (COSMO-RS) vs IUCLID
- IUCLID vs BIOVIA Workbook
All chemical software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
Last updated · How we research and update



