Last Thursday, one of our project managers was on a call with an MEP engineer who’d been manually routing conduit for six hours straight. Six hours! An obvious question that was emerging in the mind was “WHY”. Why would an individual not utilize tools to make their lives easier?
When the project manager asked the MEP engineering client about their reluctance to adopt automation tools, the client chuckled softly and responded, “We invested in three different plugins last year, but, unfortunately, no one on the team truly knows how to navigate them. So, we’ve ended up just not using any of them.” His tone reflected a mix of frustration and resignation, highlighting the ongoing struggle to integrate new technology into their workflows.
That conversation pierced the National MEP Engineers team deep because it’s surprisingly common. The MEP software market is flooded with tools promising to revolutionize your workflow, cut modeling time in half, and eliminate coordination headaches. Some of them actually deliver on those promises. Many don’t. And even the good ones fall flat if your team can’t figure out when and how to use them.
So let’s cut through the marketing speak and talk about what actually works.
Why Most Firms Are Still Doing Things the Hard Way
Here’s the thing nobody wants to accept: most MEP modeling workflows are stuck in 2015. Yes, it’s unfortunate, but it’s true. Engineers spend 40-60% of their time on work that could be automated. Placing hangers one by one. Manually tagging equipment. Creating the same views and sheets for every floor. Exporting data to Excel, manipulating it, then typing it back into Revit.
It’s not because people are lazy or resistant to change. Usually it’s because:
- The tools exist, but nobody has time to learn them properly.
- Firms buy software without a clear implementation plan.
- Training consists of a single webinar that everyone half-watches while answering emails.
- There’s no internal champion to drive adoption.
The result? Expensive plugins sit unused while engineers work overtime doing tasks a computer should handle.
Dynamo: The Tool Everyone Owns But Nobody Uses Enough
Let’s start with Dynamo because it’s free, it’s already installed with Revit, and it’s probably the most underutilized tool in the MEP arsenal.
If you’re not familiar, Dynamo is visual programming—you connect nodes rather than write code. Sounds intimidating, but it’s really not. I’ve seen engineers who swear they’re “not technical people” create powerful automation scripts after a few hours of experimentation.
The practical stuff Dynamo handles really well for MEP work:
Parameter management at scale. Need to update insulation specifications across 300 pipes? Change equipment parameters based on space types? Dynamo can pull data, apply rules you define to manipulate it, and push it back into your model. What takes days manually takes minutes.
Automated tagging and classification. One script I’ve seen tags every piece of equipment, pipe, and duct in a model—correctly classified by system type—in about 15 minutes. Try doing that manually, and you’re looking at two full days of mind-numbing clicking.
View and sheet creation. Large projects need dozens of plan views, sections, and sheets—all named consistently, appropriately organized. Dynamo generates them automatically based on your standards.
Excel integration for calculations. This is where it gets interesting. Dynamo can function as your calculation engine—pull space data from Revit, run heating load calcs or flow rate analyses, then push results back into the model. Your calcs and model stay in sync without duplicate data entry.
The best part about Dynamo? You can start small. Create one script that solves one annoying problem. Maybe it’s exporting equipment schedules to Excel in a format you can actually use. Once people see that working, they get curious about what else is possible.
Tracy, who runs design technology at a large MEP firm, told me they started with just data exports. Low risk, high reward. “Once our team saw that with a couple of hours of YouTube tutorials, they could build useful tools, adoption snowballed,” she said. Now they’ve got a library of scripts that are genuine time-savers.
When You Need More Than DIY: Commercial Plugins That Earn Their Keep
Dynamo is great for custom automation, but sometimes you need turnkey solutions that just work out of the box. That’s where the commercial plugins come in, and the market has gotten crowded. Here are the ones that consistently deliver.
eVolve MEP: Built by People Who Do This Work
eVolve was created by MEP contractors who grew tired of software that didn’t reflect reality. That origin story matters because the tools reflect actual installation constraints rather than theoretical engineering.
Their hanger automation is probably the most talked-about feature. It doesn’t just drop hangers on pipes—it handles multi-tier trapeze racks with built-in clash detection. On a large project, this alone can save weeks of modeling time. Literal weeks.
The spooling functionality is killer if you’re doing any prefab work. Select your elements, assign spool designations, and eVolve generates complete fab packages: 3D views, plans, elevations, BOMs, and spool tags. The whole package. What used to take days happens in minutes.
Our team talked to someone at Peterson Mechanical (a plumbing and mechanical contractor in California) about their transition from AutoCAD. They’d been struggling with slow models, limited collaboration features, and missing MEP-specific capabilities. After implementing eVolve with Revit, their design team saved hours on repetitive tasks through automated workflows. More importantly, their prefab coordination got significantly better—fewer issues in the shop, fewer problems in the field.
The electrical side is solid, too. Intelligent conduit routing that understands real bender constraints, automated bend placement, a nd integration with shop fabrication systems. If you’re doing detailed construction design, eVolve pays for itself fast.
CTC Tools: The Unglamorous Stuff That Matters
CTC Software doesn’t get as much hype as some others, but its tools address real pain points. Their BIM Manager Suite tackles model bloat and organization—those Revit models that slow down and become unwieldy on complex projects.
Batch processing lets you clean up multiple models simultaneously. Automated parameter editing keeps data standards consistent. It’s not flashy work, but it’s the difference between models that run smoothly and ones that make people want to throw their laptops.
The MEP Productivity Pack hits the tedious stuff directly. Automatic hanger placement, rapid system family adjustments, and intelligent accessory placement. One mechanical contractor told me they cut modeling time for support systems by 50% after implementing CTC’s hanger automation. That’s not just efficiency—that’s winning more bids. Your estimates are sharper, and you are delivering projects faster because your team isn’t buried in repetitive tasks.
MagiCAD: When You Need Global Standards and Manufacturer Content
For firms working internationally or those who need extensive manufacturer-specific content, MagiCAD is worth looking at. It’s used across 80+ countries, which speaks to its adaptability.
The standout feature is the massive library of manufacturer-verified BIM content, with over a million intelligent objects. Need to size HVAC systems to Japanese standards? Covered. Electrical distribution following European codes? Got it. Hydraulic calculations for plumbing? Built in.
Real-time clash detection is solid, and the automated builders generation is genuinely helpful—it creates accurate openings based on actual space requirements around ducts, pipes, and equipment, including insulation. The kind of coordination precision that architects notice and appreciate.
pyRevit: Professional Tools Without the Price Tag
Not everything needs a subscription fee. pyRevit is open-source and incredibly popular in the MEP community. It offers batch sheet creation, revision management, warning management, and dozens of other utilities that address common Revit frustrations.
For smaller firms or those just starting to explore workflow optimization, PyRevit is a fantastic entry point. You get professional-grade tools, and if your team has technical skills, you can even contribute custom scripts back to the community.
The Collaboration Piece Everyone Forgets About
The best MEP tools aren’t just about faster modeling—they’re about better collaboration with architects and other disciplines. This matters more than people realize.
Cloud Platforms: BIM 360 and Autodesk Construction Cloud
Cloud collaboration has transformed how distributed teams work. BIM 360 (now part of Autodesk Construction Cloud) creates a shared data environment where MEP engineers, architects, structural engineers, and contractors can access current project information in real time.
For MEP coordination specifically, architects see your mechanical room layouts immediately. When they change ceiling heights or structural beam placement, you’re notified instantly, rather than discovering conflicts during construction. The platform’s issue tracking keeps everyone accountable.
The comparison tools are particularly valuable when architectural changes affect your systems. Instead of discovering a relocated wall disrupting your duct routing during construction, you catch it during design when fixes are measured in minutes, not change orders.
Navisworks: Still the Clash Detection Standard
Lots of tools offer clash detection, but Navisworks remains the standard for comprehensive coordination. It combines models from multiple disciplines into a federated model for analysis.
It identifies brutal clashes (physical conflicts) and soft clashes (clearance issues, maintenance access problems). For MEP systems that have to navigate structures while maintaining required clearances, this capability is invaluable.
The 4D simulation—linking your model to construction schedules—lets you identify installation sequence problems before crews arrive on site. That’s the kind of foresight that keeps projects on schedule.
How to Actually Make This Work: The Part Most Articles Skip
If you’re evaluating tools for your team, here’s what I’d suggest based on watching firms succeed and fail at this:
Start with your bottlenecks, not with cool features. Don’t install everything that looks interesting—that leads to tool overload and teams that aren’t proficient in anything. Identify where your team loses the most time. Hanger placement? Coordination with architects? Shop drawings? Parameter management? Match tools to problems.
Accept that training is part of the investment. The fanciest plugin won’t help if your team doesn’t know how to use it. But training doesn’t have to be week-long seminars. Practical training often looks like lunch-and-learn sessions where power users demonstrate workflows, share script libraries with documentation, and hold project post-mortems to discuss what worked and what didn’t.
Phase your implementation. Most successful firms follow a progression something like:
First, master core Revit MEP capabilities and implement Dynamo for simple automations. Get good at the foundation.
Then add targeted plugins for your most significant pain points. If hangers are killing you, start there. If you’re heavy on fabrication, start there.
Later, explore specialized tools for unique needs and consider custom development for workflows that really differentiate you.
Designate power users. Someone on the team needs to become the internal expert and resource. Without that person, tools get abandoned when the first problem crops up.
What This Means If You’re an Architect
If you’re an architect reading this and wondering why you should care about your MEP engineer’s toolbox, here’s why: the tools MEP firms use directly impact your project outcomes.
When MEP firms use sophisticated coordination tools, you get faster response times to design changes. You get better coordination quality with fewer construction surprises. You get more design flexibility because MEP can iterate quickly without adding weeks to the schedule.
The best architectural-MEP partnerships involve transparency about toolsets and workflows. Understanding that your MEP partner uses Dynamo for automated parameter management or eVolve for prefabrication coordination helps you assess their capabilities and realistic timelines.
The Bottom Line
Remember that engineer routing conduit manually for six hours? His firm had the tools. They just didn’t have the implementation strategy, the training, or the culture actually to use them.
That’s the real story with MEP software tools. It’s not about having the most sophisticated toolkit—it’s about having the right tools, used effectively, by a team that understands when and how to leverage them.
These tools don’t replace engineering judgment. They amplify it. They give back time that should be spent on actual engineering challenges rather than repetitive modeling tasks.
The firms thriving right now are those embracing these tools strategically while maintaining the human expertise that software can’t replicate. They’re the ones delivering better coordination, faster iterations, and higher quality outcomes—the kind of work that architects and owners notice.
The modeling marathon is optional now. The question is whether you’re ready to work smarter, not just harder.
National MEP Engineers combines sophisticated modeling workflows and deep coordination expertise to deliver efficient, well-coordinated building systems that make architects and owners happy. If you’re working on a project that could benefit from a team that actually knows how to use these tools effectively, let’s talk about how we can help.

