Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience real numbers from our own analytics — open to see them
–Visitors
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · counted by iTechGuides's own first-party analytics, bots removed, every figure rounded down · how we count

Head-to-head · Event Diagramming Software

EventDiagram vs E3D Planner

  • Updated Sep 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score EventDiagram #1 in Event Diagramming Software 9.8/10 Free plan · paid from $9/mo Free plan✓ 4 of 4 features Visit EventDiagram
E3D Planner #4 in Event Diagramming Software 7.8/10 From $16.99/mo ✓ 3 of 4 features Visit E3D Planner

EventDiagram leads on 2 checks, E3D Planner on 0, and 3 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreEventDiagram · 9.8/10
  • Free planonly EventDiagram
  • Most featuresEventDiagram · 4 of 4

EventDiagram scores higher on our rubric for event diagramming software: 9.8 against 7.8 out of 10; our editors rank them #1 and #4.

EventDiagram offers free plan; E3D Planner doesn't. EventDiagram offers guest-list import; E3D Planner doesn't publish it. On team collaboration, E3D Planner gives you Real-time where EventDiagram offers Shared.

EventDiagram is the better fit for teams wanting the broadest value. E3D Planner is the better fit for teams prioritizing photorealistic visualization.

  • EventDiagram fits best

    Teams wanting the broadest value

  • E3D Planner fits best

    Teams prioritizing photorealistic visualization

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature EventDiagram 9.8/10 Visit ↗ E3D Planner 7.8/10 Visit ↗
At a glance
Editor score 9.8 7.8
Ranking #1 in Event Diagramming Software #4 in Event Diagramming Software
Best for Teams wanting the broadest value Teams prioritizing photorealistic visualization
Pricing model Free plan + paid Paid
Starting price Not published Not published
Free plan ✓ (best) —
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Email, Docs Email, Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features EventDiagram 4/4 · E3D Planner 3/4
Seating plans ✓ ✓
Floor-plan import ✓ ✓
Guest-list import ✓ (best) Not published
3D view ✓ ✓
Specs
Guest capacity Not published Not published
Team collaboration Shared Real-time
Our review
Pros
  • To-scale 2D plans with seating, occupancy, and capacity calculations
  • Imports guest lists, PDFs, images, and diagrams for faster planning
  • AI layouts, 3D views, sharing, comments, and client approvals
  • 4K and 8K photorealistic rendering with plan-based credits
  • Imports venue floor plans and supports seating assignments
  • Real-time editing, AR viewing, exports, and client share links
Cons
  • Free is limited to one active diagram and watermarked exports
  • Solo supports one editor, limiting collaboration on the entry paid tier
  • Venue features are priced per property rather than per workspace
  • Paid-only plans start at $16.99 per month
  • Starter includes limited seating management and one model version
  • Runs on the web, with advanced access reserved for higher tiers
Our verdict

EventDiagram is web-based event diagramming software for venues, planners, hotels, caterers, rental companies, AV teams, churches, nonprofits, and other event operators. It creates to-scale 2D floor plans with real dimensions, tables,…

Read the review →

E3D Planner is cloud-based web software for designing event venues and layouts in 2D and 3D. It is built for event planners, venues, caterers, wedding professionals, agencies, and other event teams that need to place tables and décor,…

Read the review →
  1. EventDiagramEvent Diagramming Software 9.8Free plan · paid from $9/mo
  2. E3D PlannerEvent Diagramming Software 7.8From $16.99/mo

Strengths and trade-offs

  • EventDiagram — where it wins

    • To-scale 2D plans with seating, occupancy, and capacity calculations
    • Imports guest lists, PDFs, images, and diagrams for faster planning
    • AI layouts, 3D views, sharing, comments, and client approvals

    Where it doesn't

    • Free is limited to one active diagram and watermarked exports
    • Solo supports one editor, limiting collaboration on the entry paid tier
    • Venue features are priced per property rather than per workspace
  • E3D Planner — where it wins

    • 4K and 8K photorealistic rendering with plan-based credits
    • Imports venue floor plans and supports seating assignments
    • Real-time editing, AR viewing, exports, and client share links

    Where it doesn't

    • Paid-only plans start at $16.99 per month
    • Starter includes limited seating management and one model version
    • Runs on the web, with advanced access reserved for higher tiers

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update