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Head-to-head · Plant Design Management Systems Software

AVEVA Unified Engineering (including E3D Design) vs CADMATIC 3D Plant Design

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side

AVEVA Unified Engineering (including E3D Design) leads on 0 checks, CADMATIC 3D Plant Design on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAVEVA Unified Engineering (including E3D Design) · 9.4/10
  • Most featuresAVEVA Unified Engineering (including E3D Design) · 5 of 5

AVEVA Unified Engineering (including E3D Design) scores higher on our rubric for plant design management systems software: 9.4 against 7.8 out of 10; our editors rank them #1 and #7.

AVEVA Unified Engineering (including E3D Design) is the better fit for enterprise multidisciplinary plant engineering. CADMATIC 3D Plant Design is the better fit for collaborative multi-discipline plant design.

  • AVEVA Unified Engineering (including E3D Design) fits best

    Enterprise multidisciplinary plant engineering

  • CADMATIC 3D Plant Design fits best

    Collaborative multi-discipline plant design

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature AVEVA Unified Engineering (including E3D Design) 9.4/10 Visit ↗ CADMATIC 3D Plant Design 7.8/10 Visit ↗
At a glance
Editor score 9.4 7.8
Ranking #1 in Plant Design Management Systems Software #7 in Plant Design Management Systems Software
Best for Enterprise multidisciplinary plant engineering Collaborative multi-discipline plant design
Pricing model Paid Paid
Starting price — —
Free plan — —
Free trial — —
Deployment Cloud, Self-hosted, Desktop Cloud, Self-hosted, Desktop
Platforms Web, Windows Windows
Support Email, Live chat, Docs Email, Tickets, Docs, Phone · 24/7
Integrations 10 integrations 10 integrations
Built for Mid-market, Enterprise Small business, Mid-market, Enterprise
Features AVEVA Unified Engineering (including E3D Design) 5/5 · CADMATIC 3D Plant Design 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 ✓ (best) Not checked yet
Specs
Deployment Hybrid Not checked yet
Our review
Pros
  • Centralizes 1D, 2D and 3D project data across disciplines
  • Combines E3D design, P&ID authoring and clash identification
  • Controls deliverable approvals, mark-ups, versions and changes
  • Shared-model collaboration with database synchronization
  • Parametric, specification-driven modeling across major plant disciplines
  • Automated drawings, collision checks, and material take-offs
Cons
  • Requires a sales conversation to determine pricing
  • E3D Design is no longer sold as a standalone product
  • Its broad project scope may exceed narrower design needs
  • Pricing requires contacting Cadmatic or a representative
  • Desktop support is stated for Windows 10 and Windows 11
  • Industrial plant scope may exceed simpler drafting needs
Our verdict

For process-heavy capital projects, AVEVA Unified Engineering brings multidisciplinary design and project information into a shared environment. It centralizes 1D, 2D and 3D data, with AVEVA E3D Design for 3D plant design and intelligent…

Read the review →

CADMATIC 3D Plant Design serves engineering companies, EPCs, owners, operators, and contractors developing process-intensive industrial plants. Its scope covers piping, ducting, cable trays, steel structures, equipment layouts, and related…

Read the review →
  1. AVEVA Unified Engineering (including E3D Design)Plant Design Management Systems Software 9.4Pricing on request
  2. CADMATIC 3D Plant DesignPlant Design Management Systems Software 7.8Pricing on request

Strengths and trade-offs

  • AVEVA Unified Engineering (including E3D Design) — where it wins

    • Centralizes 1D, 2D and 3D project data across disciplines
    • Combines E3D design, P&ID authoring and clash identification
    • Controls deliverable approvals, mark-ups, versions and changes

    Where it doesn't

    • Requires a sales conversation to determine pricing
    • E3D Design is no longer sold as a standalone product
    • Its broad project scope may exceed narrower design needs
  • CADMATIC 3D Plant Design — where it wins

    • Shared-model collaboration with database synchronization
    • Parametric, specification-driven modeling across major plant disciplines
    • Automated drawings, collision checks, and material take-offs

    Where it doesn't

    • Pricing requires contacting Cadmatic or a representative
    • Desktop support is stated for Windows 10 and Windows 11
    • Industrial plant scope may exceed simpler drafting needs
  • AVEVA Unified Engineering (including E3D Design)9.4/10 · Pricing on request

    A broad plant engineering environment for coordinating design data, deliverables and teams.

    Visit AVEVAFull verdict →
  • CADMATIC 3D Plant Design7.8/10 · Pricing on request

    A shared, parametric plant-design environment with deep modeling and documentation automation.

    Visit CADMATICFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update