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Embrace change: Why you shouldn’t fear PowerDesigner’s EOL

Jul 21, 2025 by Ryan Crochet

Moving from PowerDesigner to erwin Data Modeler by Quest is an easy change.

When you first heard about the PowerDesigner EOL, it’s unlikely you thought, “Great, I’ve been waiting for a chance to migrate all my models.” Instead, you may have thought, “WTH?!” Followed by, “Now what?”

If you’ve been using PowerDesigner for years, this feels personal. You’ve built models, defined standards, customized metadata and probably created a few tricks of your own along the way. So, switching tools isn’t just about installing something new. It’s about preserving what you’ve built without blowing up what works.

Given everything at stake, you may be afraid to make a change. Well, I’m here to tell you there’s nothing to fear, except maybe keeping your critical data models locked in an obsolete tool.

But switching data modeling tools? That’s the easy part.

At least, when you’re moving from PowerDesigner to erwin® Data Modeler by Quest® it is. Of course, you’re probably concerned about whether you can bring your existing models over. Yes, you can easily bring them over. In fact, you can not only bring them over, but you can also elevate them.

erwin Data Modeler makes it easy by providing built-in import bridges for PowerDesigner. And these aren’t just janky file converters strapped together with duct tape.

erwin is engineered to preserve your models with care:

  • Logical and physical models come across cleanly
  • Domains, naming standards and metadata properties are retained
  • Relationships, indexes, keys and constraints are mapped accurately
  • Diagrams and layout are preserved to maintain visual familiarity

It’s like packing up your living room to move from an outdated, crumbling house and having it all show up in your shiny new home, your furniture arranged just the way you left it, only now you’ve got stronger Wi-Fi, brighter lighting and modern architecture.

You don’t need to rebuild from scratch. And you may be surprised by how much cleaner your models look once they’ve had a proper refresh.

Migrate data models easily

If you’re imagining a long and painful re-platforming project, complete with spreadsheets, status meetings and midnight cursing, I can put your mind at ease.  Because erwin Data Modeler reduces stress and friction at every step, making it fast and simple to switch tools and migrate models amid the PowerDesigner EOL.

Here are just some of the ways we’ve streamlined the transition and why you’ll love erwin Data Modeler:

Bulk migration with import bridges: Use the erwin PowerDesigner bridges to import models in batches. Whether you’re migrating 12 or 1,200 models, you get a predictable process with consistent results. You can even test a few samples before the full move.

Familiar modeling environment: Logical, physical and conceptual modeling are all supported. You’ll feel right at home, just without the weird draft from that old PowerDesigner UI.

Centralized model management: You can version, store and organize your models more effectively. No more emailing model files named “final_FINAL_v4_reallyFinal.dm1.”

Built-in governance and lineage: Want to know where a column lives in your stack or how a table ties back to business definitions? erwin Data Modeler includes data lineage and metadata management that actually works, giving you unrivaled clarity.

Automation and standards enforcement: Apply naming conventions, templates and standards across your models with zero manual gymnastics. It’s like spellcheck for your schema, only it enforces the stuff you actually care about.

Real support from real experts: Get help from knowledgeable experts who are as passionate about data modeling as they are about your success. From onboarding to migration advice, the erwin® by Quest® team is here to ensure you’re never stuck Googling your way through a conversion.

Switching to erwin Data Modeler

Nobody has time for a six-month sabbatical to learn a new data modeling tool. Here’s a more realistic approach that works with your existing workload:

Step 1: Pick a few critical PowerDesigner models. Use the import bridge to bring them in. Review the results, fix any minor tweaks and compare diagrams. Take a test drive, not a full-blown road trip.

Step 2: Recreate your typical modeling workflows in erwin. Try forward engineering a schema. Generate reports. Tag some metadata. If it feels like you’re doing the same job in a faster car it’s because you are.

Step 3: Connect with Quest for a working session. Discuss roadmap, best practices and your phased rollout. Start moving models department by department or by domain.

A smarter way to model

erwin doesn’t just replace PowerDesigner. It helps you modernize how you model entirely:

  • Model reuse and template management get easier
  • Governance, lineage and business glossary integration are built in
  • You get support for cloud-native platforms like Snowflake, BigQuery and Redshift
  • Your models become strategic assets, not just documentation artifacts

It’s like upgrading from a flip phone to a smartphone. Calls still work, and now you get apps, maps and a camera that doesn’t make your cat look haunted.

Conclusion

While you didn’t ask for the SAP PowerDesigner EOL, it can be a good thing, and you’re more than capable of handling it. You didn’t become a data modeler by accident. You’re intelligent and you deserve an intelligent data modeling solution that’ll grow with you, providing all the security and support you need.

And this switch? It’s just one more system to design, only this one will improve your own workflow, too. Because erwin respects the structure you’ve already created and will help you take it further.

With the right replacement, the PowerDesigner EOL isn’t a setback. In fact, it’s the opposite because you’re using this as an opportunity to modernize data modeling. You can’t do that with an unsupported tool that’s nearing its end of life.

So, don’t worry. You can change data modeling tools on your terms, at your pace, with your models intact, and we’re here to help every step of the way.