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Head-to-head · Chemical Software

AVEVA PRO/II Simulation vs IUCLID

  • Updated Sep 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score AVEVA PRO/II Simulation #1 in Chemical Software 9.0/10 Pricing on request ✓ 1 of 5 features Visit AVEVA
IUCLID #3 in Chemical Software 7.7/10 Free plan Free plan✓ 1 of 5 features Visit 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

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

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
  • 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
  • Free software for recording and maintaining substance data
  • Supports dossier preparation, online validation and ECHA submissions
  • Available through cloud, desktop and server installations
Cons
  • Pricing requires a sales engagement
  • Focuses on steady-state process simulation
  • Specialist integrations and custom models may demand process expertise
  • Focused on chemical-substance data and regulatory dossiers
  • ECHA submissions use supported ECHA services
  • Its core purpose is not process simulation
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 →
  1. AVEVA PRO/II SimulationChemical Software 9.0Pricing on request
  2. IUCLIDChemical Software 7.7Free plan

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

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update