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Head-to-head · BIM Software

Allplan vs RIB iTWO

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Allplan #4 in BIM Software 9.0/10 14-day trial Free trial✓ 5 of 5 features Visit Allplan
RIB iTWO #8 in BIM Software 8.6/10 Pricing on request ✓ 4 of 5 features Visit RIB iTWO

Allplan leads on 0 checks, RIB iTWO 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 scoreAllplan · 9.0/10
  • Free trialonly Allplan
  • Most featuresAllplan · 5 of 5

Allplan scores higher on our rubric for bim software: 9.0 against 8.6 out of 10; our editors rank them #4 and #8.

Allplan is the better fit for multidiscipline firms needing broad BIM workflows. RIB iTWO is the better fit for construction cost and 5D delivery teams.

  • Allplan fits best

    Multidiscipline firms needing broad BIM workflows

  • RIB iTWO fits best

    Construction cost and 5D delivery teams

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 Allplan 9.0/10 Visit ↗ RIB iTWO 8.6/10 Visit ↗
At a glance
Editor score 9.0 8.6
Ranking #4 in BIM Software #8 in BIM Software
Best for Multidiscipline firms needing broad BIM workflows Construction cost and 5D delivery teams
Pricing model Paid Paid
Starting price $140/user/mo —
Free plan — —
Free trial 14 days —
Deployment Cloud, Desktop, Mobile Cloud, Self-hosted, Desktop
Platforms Web, Windows, iOS Windows
Support Email, Community, Docs Email, Phone, Live chat, Docs
Integrations 7 integrations 12 integrations
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Allplan 5/5 · RIB iTWO 4/5
IFC support ✓ ✓
Cloud collaboration ✓ ✓
Clash detection ✓ ✓
Quantity takeoff ✓ ✓
API access ✓ (best) Not checked yet
Specs
Discipline coverage Multi-discipline Multi-discipline
Mobile access Viewer Not checked yet
Our review
Pros
  • Covers architectural, structural, civil, and infrastructure workflows
  • Includes IFC, clash detection, takeoff, costing, and cloud collaboration
  • Supports Python API, visual scripting, and interdisciplinary coordination
  • Connects BIM models with quantities, estimating, tendering and billing
  • Supports IFC, CPIXML and many design-software integrations
  • Covers scheduling, cost control, clashes and cloud collaboration
Cons
  • No free plan is available
  • Plans are billed annually
  • iOS access is focused on viewing rather than full desktop authoring
  • Pricing requires an individual offer, limiting upfront comparison
  • Windows-only coverage narrows platform flexibility
  • Its broad scope may exceed the needs of smaller, simpler projects
Our verdict

Allplan is BIM software for architecture, structural and civil engineering, infrastructure, fabrication, and construction workflows. It supports work from early concepts through 3D modeling, documentation, quantity takeoff, detailing, and…

Read the review →

RIB iTWO is construction project management software for architecture and engineering offices, contractors, public administrations, infrastructure companies and industrial construction departments. Its focus is 5D delivery: connecting 3D…

Read the review →
  1. AllplanBIM Software 9.014-day trial
  2. RIB iTWOBIM Software 8.6Pricing on request

Strengths and trade-offs

  • Allplan — where it wins

    • Covers architectural, structural, civil, and infrastructure workflows
    • Includes IFC, clash detection, takeoff, costing, and cloud collaboration
    • Supports Python API, visual scripting, and interdisciplinary coordination

    Where it doesn't

    • No free plan is available
    • Plans are billed annually
    • iOS access is focused on viewing rather than full desktop authoring
  • RIB iTWO — where it wins

    • Connects BIM models with quantities, estimating, tendering and billing
    • Supports IFC, CPIXML and many design-software integrations
    • Covers scheduling, cost control, clashes and cloud collaboration

    Where it doesn't

    • Pricing requires an individual offer, limiting upfront comparison
    • Windows-only coverage narrows platform flexibility
    • Its broad scope may exceed the needs of smaller, simpler projects
  • Allplan9.0/10 · 14-day trial

    A broad BIM suite for architecture, engineering, infrastructure, and construction workflows.

    Visit AllplanFull verdict →
  • RIB iTWO8.6/10 · Pricing on request

    A broad 5D BIM suite for teams connecting models, quantities, costs and delivery.

    Visit RIB iTWOFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update