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sizeless vs Dalux: Which is Better in 2026?

Choosing between sizeless and Dalux 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:

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

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
At a Glance
sizelesssizeless
DaluxDalux
Starts at
Custom
FreeFree tier available
Best For
3D DesignConstruction Project Management
Rating
-4.6/5
Free plan
No Yes

Choose sizeless or Dalux?

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
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
FeaturesizelessDalux
Pricing ModelPaidFree
User RatingNo ratings yet
4.6/5
190 reviews
Categories
3D DesignConstruction Project Management
Construction Project ManagementBIM Tools

In-Depth Analysis

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

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)

Pricing: sizeless vs Dalux

PlansizelessDalux
Tier 1N/A
Free
Free BIM Viewer

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

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

Go with: Dalux

3 Questions to Help You Decide

1

What's your budget?

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

2

What's your use case?

sizeless is a 3d design tool. Dalux is in construction project management. 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 sizeless or Dalux better?

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

What are sizeless and Dalux used for?

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

What does sizeless cost vs Dalux?

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

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