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SAP PowerDesigner vs erwin Data Modeler comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Aug 19, 2025

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

ROI

Sentiment score
5.1
erwin Data Modeler enhances efficiency, accuracy, and customization in data management, boosting productivity and reducing manual effort.
Sentiment score
3.8
SAP PowerDesigner improved efficiency, enabled cost-effective returns, with reported ROI benefits and time savings in information architecture modeling.
It replaces manual charting in Visio with a structured tool, providing significant return on investment.
I cannot put a number on it, but if you think about developing software manually or using a tool to generate software and considering the license cost of SAP PowerDesigner, the ROI is pretty positive relatively quick because it's not that expensive.
 

Customer Service

Sentiment score
8.5
Erwin Data Modeler's support is praised for responsiveness and expertise, despite occasional response time and communication issues.
Sentiment score
6.0
Opinions on SAP PowerDesigner support vary, with some praising documentation but others seeking faster response times and better accessibility.
The quality and speed of their support are excellent; everyone is very helpful, and they can solve problems quickly.
Quest is committed to keeping the product robust.
It relies heavily on VBScript, which is something that will be end of life in a few years in Windows.
Regarding technical support, after a recent licensing issue caused a temporary halt, we realized the importance of tracking licensing and version updates to avoid future disruptions in service.
There is not any support anymore as far as I know.
 

Scalability Issues

Sentiment score
7.3
Erwin Data Modeler is scalable, supports multiple users and platforms, but may slow with massive models; excels in enterprise architectures.
Sentiment score
7.3
SAP PowerDesigner is highly scalable, supporting multiple users and large repositories, with effective expansion through licensing.
I would rate it probably a nine, making it a leader in data modeling.
Regarding scalability, erwin Data Modeler is performing well; from a few tables to 100 tables, it is working effectively so far.
Currently, there are no scalability limitations in SAP PowerDesigner, allowing us to create numerous data models for various projects.
The scalability of SAP PowerDesigner is very good.
 

Stability Issues

Sentiment score
5.6
Erwin Data Modeler is stable and mature, with occasional performance issues, but users value its consistent improvements.
Sentiment score
6.9
SAP PowerDesigner is stable on local devices, but complex tasks or remote access can affect performance without expert configurations.
New versions often introduce enhanced features but may cause model crashes due to memory exhaustion.
Sometimes when I want to open the attribute editor, it stops working and the whole application freezes.
If you use a lot of customizations, especially using VBScript, it becomes less stable.
This may lead to frequent downtimes requiring server maintenance; thus, it is not suitable for highly complex solutions, but moderate complexities can be handled.
 

Room For Improvement

Erwin Data Modeler needs improvements in usability, multi-language support, integration, automation, and compatibility with evolving big-data platforms.
SAP PowerDesigner requires improvements in user-friendliness, integration, collaboration, performance, affordability, automation, and technical support.
There are many features, and I would expect good documentation detailing each feature, including when and how to use it, to be very useful because data modeling is not very popular in the data area and there aren't many educational videos regarding erwin Data Modeler.
SAP PowerDesigner does not have a cloud option. It's only on-premise.
I would like to see a feature added to SAP PowerDesigner where, upon extracting data from a source, it automatically identifies relationships between tables.
The web portal is unstable and does not work. It freezes up all the time.
 

Setup Cost

Erwin Data Modeler is seen as costly due to its features and flexibility, challenging affordability in lower-budget regions.
SAP PowerDesigner is costly for smaller organizations, with significant setup and maintenance fees, but offers strong functionality.
One issue is the cost, as it is a high-priced tool coming from SAP.
 

Valuable Features

erwin Data Modeler simplifies database management with features like visual modeling, DDL generation, version control, and collaborative capabilities.
SAP PowerDesigner excels in data modeling, integration, and collaboration, supporting efficient data management for complex enterprise databases.
One of the best aspects of the tool is its reverse engineering capability.
Currently in the market, there is no competitor to erwin Data Modeler; everything is very powerful, such as performing reverse engineering from an existing database and deploying that on Databricks or Snowflake.
The best features of SAP PowerDesigner, from my perspective, are its ability to keep the connectivity between the source database and the new system, data redundancy and availability, and impact analysis.
SAP PowerDesigner doesn't only allow you to model the structure of your database, but you can also model data mappings or data flows or lineage.
What I appreciate best about SAP PowerDesigner is that it is a very detailed and comprehensive tool.
 

Categories and Ranking

erwin Data Modeler
Ranking in Enterprise Architecture Management
4th
Average Rating
8.6
Reviews Sentiment
6.6
Number of Reviews
40
Ranking in other categories
Business Process Design (10th), Data Governance (16th)
SAP PowerDesigner
Ranking in Enterprise Architecture Management
5th
Average Rating
7.8
Reviews Sentiment
6.4
Number of Reviews
38
Ranking in other categories
Metadata Management (4th)
 

Mindshare comparison

As of September 2025, in the Enterprise Architecture Management category, the mindshare of erwin Data Modeler is 8.9%, down from 10.6% compared to the previous year. The mindshare of SAP PowerDesigner is 8.1%, down from 8.6% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Enterprise Architecture Management Market Share Distribution
ProductMarket Share (%)
erwin Data Modeler8.9%
SAP PowerDesigner8.1%
Other83.0%
Enterprise Architecture Management
 

Featured Reviews

JorgeSanz - PeerSpot reviewer
Streamline data modeling and automate network changes for increased efficiency
The initial setup depends on the tool if you are using the data model environment. Stopping the server could be complex and require strong expertise. If you have everything set up and configured, Erwin is straightforward. You can deploy it in a few hours. In our case, it took a couple of months to address internal conditions, assign machines, and set up everything for the services. I rate the initial setup a six out of ten, where one is difficult and ten is easy.
Kopparapu Venkatesh Prasad - PeerSpot reviewer
Data modeling tool improves data management and decision-making efficiency
The lineage analysis helps my organization understand data dependencies at an enterprise level. As a SAP PowerDesigner developer, I monitor data across the organization, creating data models that reflect not just one data warehouse but comprehensive organizational information. If you have a small company, lineage helps track employee data across different areas such as finance and HR. Data governance prevents duplicate records, so when tracking employee details, SAP PowerDesigner highlights where data exists in various areas, helping ensure we only use the appropriate sources. This functionality allows us to assess the impact of data deletions effectively. I utilize the reverse engineering capabilities in SAP PowerDesigner. Reverse engineering is helpful, especially since I have colleagues new to SAP PowerDesigner. They often do not know which columns are available where. In SAP PowerDesigner, we can reverse engineer existing data from its source and identify errors in production. For instance, by using Ali's example, if an error arises, I can trace it back to the table and environment it originated from using the reverse engineering feature. The best features of SAP PowerDesigner, from my perspective, are its ability to keep the connectivity between the source database and the new system, data redundancy and availability, and impact analysis. The first feature acts as a bridge between systems. The second allows us to see what data is already available and what new data can be brought in. The third, impact analysis, helps determine how many tables will be affected if a specific table is deleted. This critical point allows us to capture how much data will be lost if any table is removed. Currently, these features shape my daily work. SAP PowerDesigner primarily benefits business management units by offering three types of data modeling structures: conceptual, logical, and physical models. The conceptual model communicates high-level insights to top executives, while logical and physical models address complex queries faced by developers in analytics. SAP PowerDesigner enhances the clarity of our data management significantly, as around 80% of data can be searched quickly and maintained in our SAP systems. The tool enables mapping from end to end, making my work faster and more efficient than using other ER data modeling solutions. The interface allows easy creation of data models and searching for existing data, ensuring I can complete my tasks significantly quicker. The importance of SAP PowerDesigner's collaboration capabilities lies in fostering a unified data management approach. It acts as a unified tool, preventing the duplication of existing data in analytical processes, thus saving both effort and storage costs, which is essential for effective data management. We utilize collaboration capabilities in SAP PowerDesigner with various source systems such as PG admin, Postgres, Oracle, and Snowflake. Recently, we have added Snowflake for cloud data modeling and POC work, streamlining the collaboration process across different systems.
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Answers from the Community

SN
Nov 30, 2021
Nov 30, 2021
15 years ago was the one time I chose to use PowerDesigner over Erwin Data Modeler was for a project where we have hundreds of pl/sql ETL scripts that needed to be run in a specific order for specific tables. PowerDesigner had the ability to store the pl/sql within the data model and prioritize/order the script run sequence. This meant that we could count on PowerDesigner to automatically gene...
See 2 answers
EB
Nov 29, 2021
Hi @George McGeachie, @Carel Van Der Merwe, @Peter Vlekkekn, @Tracy Hautenen Kriel , @Sharon Allen, @Jose Luis Leon ​and @Pam Rivera, Can you please share your professional opinion/experience with our community?
TH
Nov 30, 2021
15 years ago was the one time I chose to use PowerDesigner over Erwin Data Modeler was for a project where we have hundreds of pl/sql ETL scripts that needed to be run in a specific order for specific tables. PowerDesigner had the ability to store the pl/sql within  the data model and prioritize/order the script run sequence. This meant that we could count on PowerDesigner to automatically generate the ddl and pl/sql code in the correct run order, rather than manually maintaining a spreadsheet with the script order and running each script manually, a VERY labor intensive process. I don't know if PowerDesigner still has that capability.  With all of the ways we have to program and perform ETL, Erwin Data Modeler has been my tool of choice for any other project throughout the years. Protecting intellectual property and transparently sharing data model information with other modelers by saving the the models in a centralized location (i.e. Model Mart) is important for any company. Making the data model diagrams transparently accessible via Web Portal is another important step in ensuring both technical and business users understand the structure and relationships of the data contains within a data store. Lastly, making the data model metadata available via the Erwin Data Intelligence Suite enables both technical and business users to completely understand everything about the data and data store: Business Glossary, Reference Data, Governance, Data Quality, Data Mapping, and especially automating data lineage and impact analysis.
 

Top Industries

By visitors reading reviews
Financial Services Firm
18%
Manufacturing Company
9%
Government
8%
Computer Software Company
7%
Financial Services Firm
26%
Government
10%
Manufacturing Company
7%
Computer Software Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business14
Midsize Enterprise3
Large Enterprise29
By reviewers
Company SizeCount
Small Business18
Midsize Enterprise6
Large Enterprise17
 

Questions from the Community

What do you like most about erwin Data Modeler by Quest?
Forward engineering, DDL generation, reverse engineering, and reporting are the most valuable features of the solution.
What is your experience regarding pricing and costs for erwin Data Modeler by Quest?
The product is expensive. I rate the product’s pricing a nine out of ten, where one is cheap and ten is expensive.
What needs improvement with erwin Data Modeler by Quest?
As a documenting tool, it's solid, though its reporting could be more robust. The reporting mechanisms could be more intuitive regarding report creation. It can generate reports in CSV files, displ...
What do you like most about SAP PowerDesigner?
It allows us to have proper documentation in terms of the databases.
What needs improvement with SAP PowerDesigner?
For collaboration, it's a two-sided coin. SAP PowerDesigner does pretty good at allowing you to compare models. If you have two or more people who work on the same data models, it has a capability ...
 

Also Known As

erwin DM
Sybase PowerDesigner
 

Overview

 

Sample Customers

 Premera, America Honda Motors, Aetna, Kaiser Permanente, Dental Dental Cali, Cigna, Staples
Medtronic, Cirque du Soleil, Antarc, B&G Manufacturing, EarlySense, eBay, Ferrero, James Austin Company, Lenovo, Sagem, RAK Ceramics, Vodafone
Find out what your peers are saying about SAP PowerDesigner vs. erwin Data Modeler and other solutions. Updated: September 2025.
867,445 professionals have used our research since 2012.