Link copied to clipboard # DWSIM vs PRO/II Process Engineering (powered by SimSci) Comparison - What are their main differences? Share [ Export ](/compare/dwsim/pro-ii-process-engineering-powered-by-simsci/export.csv) DWSIMPRO/II Process Engineering...[+ Add Product](#) Reviews **DWSIM** [ 4.6/5(31) ](https://www.g2.com/products/dwsim/reviews#reviews) **PRO/II Process Engineering (powered by SimSci)**[ 4.6/5(11) ](https://www.g2.com/products/pro-ii-process-engineering-powered-by-simsci/reviews#reviews) Pricing **DWSIM** No pricing available **PRO/II Process Engineering (powered by SimSci)** No pricing available **Pricing Insights** from reviews Time to Implement **DWSIM** Not enough reviews yet **PRO/II Process Engineering (powered by SimSci)** Not enough reviews yet Return on Investment **DWSIM** Not enough reviews yet **PRO/II Process Engineering (powered by SimSci)** Not enough reviews yet Perceived Cost **DWSIM** $$$$$ **PRO/II Process Engineering (powered by SimSci)** Not enough reviews yet Average Discount **DWSIM** Not enough reviews yet **PRO/II Process Engineering (powered by SimSci)** Not enough reviews yet Pros & Cons **DWSIM** Not enough data **PRO/II Process Engineering (powered by SimSci)** Not enough data Ratings Meets Requirements **DWSIM** 9.1 9.123 **PRO/II Process Engineering (powered by SimSci)** 9.3 9.310 Ease of Use **DWSIM** 9.3 9.322 **PRO/II Process Engineering (powered by SimSci)** 9.3 9.310 Ease of Setup **DWSIM** Not enough data **PRO/II Process Engineering (powered by SimSci)** Not enough data Ease of Admin **DWSIM** Not enough data **PRO/II Process Engineering (powered by SimSci)** Not enough data Quality of Support **DWSIM** 9.2 9.222 **PRO/II Process Engineering (powered by SimSci)** 9.6 9.68 Has the product been a good partner in doing business? **DWSIM** Not enough data **PRO/II Process Engineering (powered by SimSci)** Not enough data Product Direction (% positive) **DWSIM** 8.3 8.321 **PRO/II Process Engineering (powered by SimSci)** 8.9 8.911 Features Simulation & CAE[Hide 65 FeaturesShow 65 Features](javascript:void(0);) 8.7 22 9.6 6 Design 3D/solid modeling Tools 8.5 20 9.7(won by 1.2) 5 (There is a greater than 0.5 difference between this product's rating and its competitors) Drawing Tools 8.8 20 9.4(won by 0.6) 6 (There is a greater than 0.5 difference between this product's rating and its competitors) Editing Tools 8.5 20 9.2(won by 0.7) 6 (There is a greater than 0.5 difference between this product's rating and its competitors) Rendering tools 8.3 20 9.7(won by 1.4) 5 (There is a greater than 0.5 difference between this product's rating and its competitors) Stochastic Modeling Not enough data Not enough data Presentation Tools Not enough data Not enough data Tools Fluid analysis 8.8 20 9.4(won by 0.6) 6 (There is a greater than 0.5 difference between this product's rating and its competitors) Finite element analysis 8.7 20 10.0(won by 1.3) 5 (There is a greater than 0.5 difference between this product's rating and its competitors) Multibody dynamics 8.7 21 9.7(won by 1.0) 5 (There is a greater than 0.5 difference between this product's rating and its competitors) Design Analysis Not enough data Not enough data Work Discrete event modeling 8.9 20 9.7(won by 0.8) 5 (There is a greater than 0.5 difference between this product's rating and its competitors) Continuous event modeling 8.9 20 9.7(won by 0.8) 6 (There is a greater than 0.5 difference between this product's rating and its competitors) Mechanical event simulation 8.5 19 9.7(won by 1.2) 6 (There is a greater than 0.5 difference between this product's rating and its competitors) Manufacturing process simulation 9.0 21 9.4(won by 0.4) 6 Integrate 8.5 20 9.4(won by 0.9) 6 (There is a greater than 0.5 difference between this product's rating and its competitors) Turbulence Modeling Not enough data Not enough data Motion Modeling Not enough data Not enough data Dynamic Modeling Not enough data Not enough data Mathematical Modeling Not enough data Not enough data Agent-Based Modeling Not enough data Not enough data Monte Carlo Simulation Not enough data Not enough data Environment Hardware support 9.0 21 9.7(won by 0.7) 5 (There is a greater than 0.5 difference between this product's rating and its competitors) Task 8.5 21 10.0(won by 1.5) 5 (There is a greater than 0.5 difference between this product's rating and its competitors) Manage Multiple Profiles 8.4 20 9.7(won by 1.3) 5 (There is a greater than 0.5 difference between this product's rating and its competitors) Command Clarity 8.8 20 9.4(won by 0.6) 6 (There is a greater than 0.5 difference between this product's rating and its competitors) Additional Functionality Activity Dashboard Not enough data Not enough data Configurable Workflow Not enough data Not enough data API Not enough data Not enough data Data Verification Not enough data Not enough data Data Visualization Not enough data Not enough data Generative AI Not enough data Not enough data 3D Imaging Not enough data Not enough data Projections Not enough data Not enough data Data Import/Export Not enough data Not enough data Design Management Not enough data Not enough data Drag & Drop Not enough data Not enough data Real-Time Monitoring Not enough data Not enough data Version Control Not enough data Not enough data Visual Analytics Not enough data Not enough data Third-Party Integrations Not enough data Not enough data Access Controls/Permissions Not enough data Not enough data Workflow Management Not enough data Not enough data Direct Manipulation Not enough data Not enough data Scenario Planning Not enough data Not enough data Product Data Management Not enough data Not enough data Predictive Analytics Not enough data Not enough data Change Management Not enough data Not enough data Process Control Not enough data Not enough data Customization Not enough data Not enough data Content Library Not enough data Not enough data Document Management Not enough data Not enough data Real-Time Data Not enough data Not enough data Reporting & Statistics Not enough data Not enough data Rules-Based Workflow Not enough data Not enough data File Management Not enough data Not enough data Compliance Management Not enough data Not enough data Policy Management Not enough data Not enough data Graphical Data Presentation Not enough data Not enough data Customizable Reports Not enough data Not enough data Graphical Workflow Editor Not enough data Not enough data Reporting/Analytics Not enough data Not enough data Industry Specific Database Not enough data Not enough data Project Workflow Not enough data Not enough data AI Copilot Not enough data Not enough data Performance Management Not enough data Not enough data User Insights Reviewers' Company Size [![DWSIM](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_360e38de85686cf0d7ab7a64c6bff49d/dwsim.png "DWSIM")](https://www.g2.com/products/dwsim/reviews) DWSIM Small-Business(50 or fewer emp.) 43.3% Mid-Market(51-1000 emp.) 13.3% Enterprise(\> 1000 emp.) 43.3% [![PRO/II Process Engineering (powered by SimSci)](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_a7d70d76369090e123f1d2680d0a885c/pro-ii-process-engineering-powered-by-simsci.jpg "PRO/II Process Engineering (powered by SimSci)")](https://www.g2.com/products/pro-ii-process-engineering-powered-by-simsci/reviews) PRO/II Process Engineering (powered by SimSci) Small-Business(50 or fewer emp.) 9.1% Mid-Market(51-1000 emp.) 63.6% Enterprise(\> 1000 emp.) 27.3% Small-Business (50 or fewer emp.) 43.3% 9.1% Mid-Market (51-1000 emp.) 13.3% 63.6% Enterprise (\> 1000 emp.) 43.3% 27.3% Reviewers' Industry [![DWSIM](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_360e38de85686cf0d7ab7a64c6bff49d/dwsim.png "DWSIM")](https://www.g2.com/products/dwsim/reviews) DWSIM Chemicals 50.0% Oil & Energy 20.0% Higher Education 6.7% Research 3.3% Professional Training & Coaching 3.3% Other 16.7% [![PRO/II Process Engineering (powered by SimSci)](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_a7d70d76369090e123f1d2680d0a885c/pro-ii-process-engineering-powered-by-simsci.jpg "PRO/II Process Engineering (powered by SimSci)")](https://www.g2.com/products/pro-ii-process-engineering-powered-by-simsci/reviews) PRO/II Process Engineering (powered by SimSci) Oil & Energy 54.5% Mechanical or Industrial Engineering 9.1% Information Technology and Services 9.1% Higher Education 9.1% Consumer Services 9.1% Other 9.1% FAQs ## DWSIM vs PRO/II Process Engineering... FAQs Generated using AI Last updated: August 15, 2026 ### What is the difference between PRO/II Process Engineering... vs DWSIM? PRO/II Process Engineering... and DWSIM are both highly rated process simulation tools, but PRO/II Process Engineering... stands out for its higher Quality of Support score and industry-focused strengths, while DWSIM is recognized for its open-source accessibility and ease of use. | [PRO/II Process Engineering...](https://www.g2.com/products/pro-ii-process-engineering-powered-by-simsci/reviews) | [DWSIM](https://www.g2.com/products/dwsim/reviews) | | --- | --- | | 4.6/5 (11 reviews) | 4.6/5 (31 reviews) | | 9.6 | 9.2 | | 9.3 | 9.3 | | Customizability, spreadsheet links, and speed | Open source, easy drag-and-drop, and low storage requirements | ### How do the pricing models of PRO/II Process Engineering... and DWSIM compare? Reviewers consider DWSIM the stronger value due to its open-source model and free availability, while PRO/II Process Engineering... is seen as a premium, industry-grade solution with a higher acquisition price justified by its capabilities. - **PRO/II Process Engineering...:** Reviewers note the high acquisition price but justify it for advanced process simulation and industrial use. - **DWSIM:** Reviewers consistently highlight DWSIM's free, open-source nature as a major advantage for value and accessibility. - **Switching reasons:** In recent reviews, users mention choosing DWSIM for its cost-effectiveness and suitability for educational and research purposes. ### What are the best alternatives to PRO/II Process Engineering... and DWSIM? The top 3 alternatives to PRO/II Process Engineering... and DWSIM are MATLAB, Autodesk Fusion, and Simulink. | Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength | | --- | --- | --- | --- | --- | | [PRO/II Process Engineering...](https://www.g2.com/products/pro-ii-process-engineering-powered-by-simsci/reviews) | 4.6/5 (11 reviews) | — | High acquisition price justified by industrial-grade features | Customizability, spreadsheet links, and speed | | [DWSIM](https://www.g2.com/products/dwsim/reviews) | 4.6/5 (31 reviews) | — | Free and open source | Open source, easy drag-and-drop, and low storage requirements | | [MATLAB](https://www.g2.com/products/matlab/reviews) | 4.5/5 (771 reviews) | Small-Business | — | Advanced mathematical modeling and simulation capabilities | | [Autodesk Fusion](https://www.g2.com/products/autodesk-fusion/reviews) | 4.5/5 (520 reviews) | Small-Business | — | Integrated CAD and simulation tools for engineering design | ### Which Simulation & CAE features should I prioritize when comparing PRO/II Process Engineering... and DWSIM? Buyers should prioritize ease of use, quality of support, customizability, open-source accessibility, and integration with spreadsheets when comparing PRO/II Process Engineering... and DWSIM. - **Ease of Use:** Both products score 9.3, indicating strong user satisfaction with usability. - **Quality of Support:** PRO/II Process Engineering... scores 9.6, while DWSIM scores 9.2, showing a notable advantage for PRO/II Process Engineering... in support. - **Customizability:** PRO/II Process Engineering... is frequently praised for its customizability and spreadsheet integration. - **Open-source accessibility:** DWSIM is highlighted as open source and free, making it highly accessible for students and researchers. - **Integration with spreadsheets:** PRO/II Process Engineering... is noted for its strong spreadsheet links, supporting advanced process optimization workflows. ### What are the pros and cons of PRO/II Process Engineering... vs DWSIM? PRO/II Process Engineering... is strongest for industrial-grade process simulation and support, while DWSIM excels in accessibility and ease of use as an open-source platform. - **PRO/II Process Engineering... strengths:** Customizability, spreadsheet links, speed, powerful interface, and suitability for complex industrial simulations. - **PRO/II Process Engineering... trade-offs:** High acquisition price, requires strong chemical engineering background, limited to steady-state simulations, and needs good hardware for optimal performance. - **DWSIM strengths:** Open source and free, easy drag-and-drop interface, low storage requirements, cross-platform compatibility, and strong for educational and research use. - **DWSIM trade-offs:** Occasional bugs and runtime errors, less comprehensive compound database, slower simulation rendering, and not recommended for large-scale commercial process industries. ### Is PRO/II Process Engineering... or DWSIM better for small businesses? DWSIM is the better fit for small businesses due to its open-source model and strong reviewer sentiment around accessibility and cost. - **PRO/II Process Engineering...:** Reviewers highlight its industrial-grade capabilities but note the high acquisition price, making it less accessible for small businesses. - **DWSIM:** Reviewers consistently praise its free availability and suitability for educational, research, and small business use. ### Which Simulation & CAE platform has better integrations? PRO/II Process Engineering... and DWSIM are at parity for integrations, as no recent reviews cite specific third-party integrations for either product. - **PRO/II Process Engineering...:** No reviewer-cited integrations in recent reviews. - **DWSIM:** No reviewer-cited integrations in recent reviews. ### How do PRO/II Process Engineering... and DWSIM compare on customer support? PRO/II Process Engineering... has a higher Quality of Support score (9.6 vs 9.2), indicating a notable advantage in support experience. - **PRO/II Process Engineering...:** Reviewers consistently rate support highly, with multiple mentions of responsive and helpful assistance. - **DWSIM:** Reviewers generally report positive support experiences, though some mention slower response times and occasional unresolved issues. ### Which is easier to implement, PRO/II Process Engineering... or DWSIM? PRO/II Process Engineering... and DWSIM are at parity on Ease of Setup, both scoring 9.3, indicating similar ease of implementation. - **PRO/II Process Engineering...:** Reviewers describe the setup as intuitive and straightforward, with a user-friendly interface that is easy to configure. - **DWSIM:** Reviewers highlight the simple installation process and quick learning curve, especially for beginners and students. Alternatives **DWSIM Alternatives** ![MATLAB](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_d5738f5e7922b4552c3ba543a2b9dee6/matlab.jpeg "MATLAB") [ MATLAB ](/products/matlab/reviews) ![Modelica](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_01ca9a67d21a1f89186a3fe64d8c3be7/modelica.png "Modelica") [ Modelica ](/products/modelica/reviews) ![Autodesk Fusion](https://images.g2crowd.com/uploads/product/hd_favicon/28ab5b3990e257fc5851e9730734a9cc/autodesk-fusion.svg "Autodesk Fusion") [ Autodesk Fusion ](/products/autodesk-fusion/reviews) ![Onshape](https://images.g2crowd.com/uploads/product/hd_favicon/64b9ed904ebc3f3bc714a720216f40d4/onshape.svg "Onshape") [ Onshape ](/products/onshape/reviews) **PRO/II Process Engineering (powered by SimSci) Alternatives** ![MATLAB](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_d5738f5e7922b4552c3ba543a2b9dee6/matlab.jpeg "MATLAB") [ MATLAB ](/products/matlab/reviews) ![Autodesk Fusion](https://images.g2crowd.com/uploads/product/hd_favicon/28ab5b3990e257fc5851e9730734a9cc/autodesk-fusion.svg "Autodesk Fusion") [ Autodesk Fusion ](/products/autodesk-fusion/reviews) ![Onshape](https://images.g2crowd.com/uploads/product/hd_favicon/64b9ed904ebc3f3bc714a720216f40d4/onshape.svg "Onshape") [ Onshape ](/products/onshape/reviews) ![SOLIDWORKS](https://images.g2crowd.com/uploads/product/hd_favicon/87a0eaa40f8b9a14542c077a348a699d/solidworks.svg "SOLIDWORKS") [ SOLIDWORKS ](/products/solidworks/reviews) ## DWSIM vs PRO/II Process Engineering (powered by SimSci) - Reviewers felt that PRO/II Process Engineering (powered by SimSci) meets the needs of their business better than DWSIM. - When comparing quality of ongoing product support, reviewers felt that PRO/II Process Engineering (powered by SimSci) is the preferred option. - For feature updates and roadmaps, our reviewers preferred the direction of PRO/II Process Engineering (powered by SimSci) over DWSIM.