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Dalux vs sizeless: Which is Better in 2026?

Choosing between Dalux and sizeless comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.

Bottom line: Dalux is our free Construction Project Management pick. Procore is our overall pick. Pick sizeless if you need 3d design.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked Sep 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

Dalux

Comprehensive software suite for construction project management and BIM collaboration.

Best for you if:

  • You want a fully free tool (sizeless requires payment)
  • You want world's fastest BIM viewer, free for unlimited users
  • You want comprehensive suite covering the entire construction lifecycle

sizeless

Convert trench videos to accurate 3D models and CAD plans

Best for you if:

  • You want accelerates construction timeline and billing by enabling immediate trench backfill
  • You want no need for separate surveying appointments or special hardware, only an iPhone Pro
At a Glance
DaluxDalux
sizelesssizeless
Starts at
FreeFree tier available
Custom
Best For
Construction Project Management3D Design
Rating
4.6/5-
Free plan
Yes No

Choose Dalux or sizeless?

Dalux

Choose Dalux if

Comprehensive software suite for construction project management and BIM collaboration.

  • You want a fully free tool (sizeless requires payment)
  • You want world's fastest BIM viewer, free for unlimited users
  • You want comprehensive suite covering the entire construction lifecycle
  • Your work is construction project management-shaped, not 3d design-shaped
sizeless

Choose sizeless if

Convert trench videos to accurate 3D models and CAD plans

  • You want accelerates construction timeline and billing by enabling immediate trench backfill
  • You want no need for separate surveying appointments or special hardware, only an iPhone Pro
  • Your work is 3d design-shaped, not construction project management-shaped
FeatureDaluxsizeless
Pricing ModelFreePaid
User Rating
4.6/5
190 reviews
No ratings yet
Categories
Construction Project ManagementBIM Tools
3D DesignConstruction Project Management

In-Depth Analysis

DaluxDalux

Comprehensive software suite for construction project management and BIM collaboration.

Starts at Free

Watch out

Potential seat minimums for advanced features

Strengths

  • +World's fastest BIM viewer, free for unlimited users.
  • +Comprehensive suite covering the entire construction lifecycle.
  • +Mobile accessibility for on-site operations and information access.
  • +Supports complex models and large-scale infrastructure projects.
  • +Facilitates collaboration and communication across project teams.

Weaknesses

  • -Specific pricing for paid modules is not publicly detailed.
  • -Requires integration with existing workflows for full benefit.

Key features

Free BIM Viewer supporting native BIM, IFC, and drawingsCommon Data Environment (CDE) for project information management (Dalux Box)Tender process management with templates and centralized Q&A (Dalux Tender)On-site progress, quality, and safety tracking (Dalux Field)Digital tools for large-scale infrastructure projects with GIS integration (Dalux InfraField)Facility management and portfolio maintenance (Dalux FM)

sizelesssizeless

Convert trench videos to accurate 3D models and CAD plans

Starts at Custom

Strengths

  • +Accelerates construction timeline and billing by enabling immediate trench backfill
  • +No need for separate surveying appointments or special hardware, only an iPhone Pro
  • +Produces audit-proof, GIS-ready documentation that reduces manual errors and data silos

Weaknesses

  • -Requires an iPhone Pro, limiting use on teams without compatible Apple devices
  • -Focused on open trenches and house connections, not general-purpose 3D scanning

Key features

Standardized trench capture via iPhone Pro – no extra hardware or specialist training requiredAlgorithms developed at ETH Zurich generate centimeter-accurate 3D point clouds from videoAutomatic conversion to 2D DWG/DXF as-built plans for revision documentationOutputs 3D models and BIM/GIS-integrated digital twins of pipe routes and house entriesContinuous 3D audit trail including third-party utilities, enabling identification of construction errors before backfillingProcess autonomy – existing internal or external teams handle higher project volume through efficient workflows

Pricing: Dalux vs sizeless

PlanDaluxsizeless
Tier 1
Free
Free BIM Viewer
N/A

Pricing verified from each vendor's public pricing page. Compare in detail on Dalux pricing and sizeless pricing.

Who Should Use What?

On a budget?

Dalux is free. sizeless is paid.

Go with: Dalux

Want the highest-rated option?

Dalux is rated 4.6/5. sizeless has no ratings yet.

Go with: Dalux

Value user reviews?

Dalux: 190 reviews (4.6/5). sizeless: no ratings yet.

Go with: Dalux

3 Questions to Help You Decide

1

What's your budget?

Dalux is free. sizeless is paid. Go with Dalux if free matters most.

2

What's your use case?

Dalux is a construction project management tool. sizeless is in 3d design. Pick the category that matches your needs.

3

How important are ratings?

Dalux is rated 4.6/5; sizeless has no ratings yet.

Key Takeaways

Dalux

  • Completely free
  • Our pick for this comparison

sizeless

  • Better fit for 3d design

The Bottom Line

Dalux is our free Construction Project Management pick. Procore is our overall pick.

Frequently Asked Questions

Is Dalux or sizeless better?

Dalux is rated in our evaluation. Dalux is free and sizeless is paid.

What are Dalux and sizeless used for?

Dalux: Comprehensive software suite for construction project management and BIM collaboration.. sizeless: Convert trench videos to accurate 3D models and CAD plans.

What does Dalux cost vs sizeless?

Dalux is completely free. sizeless is a paid tool. Visit their websites for detailed pricing.

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