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

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · 3D Scanning Software

Trimble Inpho vs 3DUNDERWORLD-SLS

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Trimble Inpho #5 in 3D Scanning Software 7.9/10 Pricing on request ✓ 0 of 4 features Visit Trimble
3DUNDERWORLD-SLS #8 in 3D Scanning Software 7.9/10 Free plan Free plan✓ 2 of 4 features Try 3DUNDERWORLD-SLS

Trimble Inpho leads on 0 checks, 3DUNDERWORLD-SLS on 0, and 5 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

  • Free planonly 3DUNDERWORLD-SLS
  • Most features3DUNDERWORLD-SLS · 2 of 4

Trimble Inpho and 3DUNDERWORLD-SLS score identically on our rubric (7.9 out of 10) for 3d scanning software; Trimble Inpho sits at #5 and 3DUNDERWORLD-SLS at #8 in our editorial ranking, so the choice comes down to fit.

Trimble Inpho is the better fit for aerial and close-range photogrammetry. 3DUNDERWORLD-SLS is the better fit for developers building structured-light scanners.

  • Trimble Inpho fits best

    Aerial and close-range photogrammetry

  • 3DUNDERWORLD-SLS fits best

    Developers building structured-light scanners

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 Trimble Inpho 7.9/10 Visit ↗ 3DUNDERWORLD-SLS 7.9/10 Visit ↗
At a glance
Editor score 7.9 7.9
Ranking #5 in 3D Scanning Software #8 in 3D Scanning Software
Best for Aerial and close-range photogrammetry Developers building structured-light scanners
Pricing model Paid Free
Starting price Pricing on request Free plan
Free plan Not checked yet ✓ (best)
Free trial — —
Deployment Desktop Self-hosted
Built for Mid-market, Enterprise Solo, Small business, Mid-market
Features Trimble Inpho 0/4 · 3DUNDERWORLD-SLS 2/4
Point-cloud tools Not checked yet ✓ (best)
Mesh reconstruction Not checked yet —
Real-time capture Not checked yet —
API access Not checked yet ✓ (best)
Specs
Supported inputs Not checked yet Two or more cameras, patterned-light projector, camera image sequences
Supported platforms Not checked yet Not checked yet
Export formats Not checked yet PLY, OBJ
Our review
Pros
  • Supports triangulation, calibration, point clouds, orthophotos and 3D meshes
  • Combines image and LiDAR data with distributed processing
  • Includes interactive and automated quality analysis tools
  • Free, open-source software with CPU and CUDA reconstruction
  • Exports reconstructed point clouds in PLY and OBJ formats
  • Libraries and extensible camera interfaces support integration projects
Cons
  • Pricing requires contact with Trimble or its distribution network
  • Demo mode has restricted output
  • Focuses on photogrammetry rather than general scanning
  • Requires two or more cameras and a patterned-light projector
  • Does not provide mesh reconstruction or real-time capture
  • Distributed as source code and libraries, not a turnkey application
Our verdict

Trimble Inpho is a modular desktop photogrammetry software suite for professional aerial imagery projects, including city modeling, rural mapping and topographic mapping. It is suited to teams processing single- or multi-camera aerial…

Read the review →

3DUNDERWORLD-SLS is open-source software for researchers and developers building structured-light 3D acquisition systems. It processes patterned-light image sequences captured by two or more cameras, reconstructing a point cloud from the…

Read the review →
  1. Trimble Inpho3D Scanning Software 7.9Pricing on request
  2. 3DUNDERWORLD-SLS3D Scanning Software 7.9Free plan

Strengths and trade-offs

  • Trimble Inpho — where it wins

    • Supports triangulation, calibration, point clouds, orthophotos and 3D meshes
    • Combines image and LiDAR data with distributed processing
    • Includes interactive and automated quality analysis tools

    Where it doesn't

    • Pricing requires contact with Trimble or its distribution network
    • Demo mode has restricted output
    • Focuses on photogrammetry rather than general scanning
  • 3DUNDERWORLD-SLS — where it wins

    • Free, open-source software with CPU and CUDA reconstruction
    • Exports reconstructed point clouds in PLY and OBJ formats
    • Libraries and extensible camera interfaces support integration projects

    Where it doesn't

    • Requires two or more cameras and a patterned-light projector
    • Does not provide mesh reconstruction or real-time capture
    • Distributed as source code and libraries, not a turnkey application

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update