Bentley Plant Design WorkSuite vs OpenPlant Modeler

Bentley Plant Design WorkSuite9.1Visit OpenPlant Modeler8.6Visit

Higher score Bentley Plant Design WorkSuite #2 in Plant Design Management Systems Software 9.1/10 Paid ✓ 4 of 5 features Visit Bentley

vs

OpenPlant Modeler #4 in Plant Design Management Systems Software 8.6/10 Paid ✓ 0 of 5 features Visit Bentley

• Bentley Plant Design WorkSuite fits best

  Large projects needing full plant discipline coverage

• OpenPlant Modeler fits best

  Bentley users needing parametric plant modeling

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Side by side

Feature	Bentley Plant Design WorkSuite 9.1/10 Visit ↗	OpenPlant Modeler 8.6/10 Visit ↗
At a glance
Editor score	9.1	8.6
Ranking	#2 in Plant Design Management Systems Software	#4 in Plant Design Management Systems Software
Best for	Large projects needing full plant discipline coverage	Bentley users needing parametric plant modeling
Pricing model	Paid	Paid
Starting price	—	$5,839/yr
Free plan	—	—
Free trial	—	—
Deployment	Cloud, Desktop	Desktop, Cloud
Platforms	Windows, Web	Windows
Support	Community, Docs	Live chat, Community, Docs
Integrations	3 integrations	6 integrations
Built for	Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Bentley Plant Design WorkSuite 4/5 · OpenPlant Modeler 0/5
3D model coordination	✓ (best)	Not checked yet
P&ID authoring	✓ (best)	Not checked yet
Isometric drawings	✓ (best)	Not checked yet
Clash detection	✓ (best)	Not checked yet
Document control	Not checked yet	Not checked yet
Specs
Deployment	Hybrid	Not checked yet
Our review
Pros	Bundles 3D modeling, P&ID, isometrics and support engineering Adds clash detection and orthographic drawing generation Connects raceway and cable routing with iTwin collaboration	Models equipment, piping, HVAC, cable tray, and structural steel. Supports clash detection, point-cloud integration, and material reporting. Connects with PlantSight, iTwin, ProjectWise, and other Bentley tools.
Cons	Paid 12-month subscription; no free plan Broad scope may exceed the needs of teams focused on one discipline Support channels are community and documentation	The displayed annual price is $5,839 per license. Runs on Windows rather than across multiple desktop platforms. Its workflow is centered on plant engineering, not general-purpose CAD.
Our verdict	Plant Design WorkSuite brings several Bentley plant-engineering applications together for mechanical, process, electrical and structural work. Its stated use cases include power, water-treatment and mining projects. The bundle includes… Read the review →	OpenPlant Modeler is Bentley Systems’ Windows software for creating 3D plant designs. It is aimed at engineering firms, owner-operators, and project teams working on process, mining, water, wastewater, and power facilities. Parametric… Read the review →

Strengths and trade-offs

• Bentley Plant Design WorkSuite — where it wins

  • Bundles 3D modeling, P&ID, isometrics and support engineering
  • Adds clash detection and orthographic drawing generation
  • Connects raceway and cable routing with iTwin collaboration

  Where it doesn't

  • Paid 12-month subscription; no free plan
  • Broad scope may exceed the needs of teams focused on one discipline
  • Support channels are community and documentation

• OpenPlant Modeler — where it wins

  • Models equipment, piping, HVAC, cable tray, and structural steel.
  • Supports clash detection, point-cloud integration, and material reporting.
  • Connects with PlantSight, iTwin, ProjectWise, and other Bentley tools.

  Where it doesn't

  • The displayed annual price is $5,839 per license.
  • Runs on Windows rather than across multiple desktop platforms.
  • Its workflow is centered on plant engineering, not general-purpose CAD.

• Bentley Plant Design WorkSuite9.1/10 · Paid

  A broad plant engineering suite for projects spanning modeling, drawings and routing.

  Visit BentleyFull verdict →
• OpenPlant Modeler8.6/10 · Paid

  A Windows plant modeler with broad discipline coverage and a high annual license price.

  Visit BentleyFull verdict →