Propeller vs Quick Terrain Modeler: Complete Comparison (2026)
An in-depth comparison of Propeller and Quick Terrain Modeler to help you choose the right tool for your business.
Last updated: November 2026
Propeller
6.8/10
Propeller is a cloud 3D mapping and survey analytics platform. It turns drone and GNSS data into measurable site models for earthworks, construction, mining and aggregates teams.
Quick Terrain Modeler
5.7/10
Quick Terrain Modeler is Windows desktop software from Applied Imagery for viewing, analyzing and exploiting LiDAR and other 3D point cloud and terrain data.
Feature-by-Feature Comparison
| Feature | | |
|---|---|---|
| Scores | ||
| Overall Rating | 6.8/10 | 5.7/10 |
| Analytics | 8/10 | 7/10 |
| Cost | 4/10 | 5/10 |
| Customization | 5/10 | 5/10 |
| Ease of Use | 8/10 | 6/10 |
| Integration | 7/10 | 5/10 |
| Scalability | 7/10 | 6/10 |
| Security | 7/10 | 5/10 |
| Support | 7/10 | 6/10 |
| Pricing | ||
| Free plan | No | No |
| Cheapest paid plan | Contact for pricing | Contact for pricing |
| Estimated cost for 10 users | Contact for pricing | Contact for pricing |
| Features | ||
| GIS and Mapping | ||
| LiDAR Processing | ||
| Digital Twin | Not listed | |
| Document Control | Not listed | |
| Drone Inspection | Not listed | |
| Engineering Design | Not listed | |
| Inspection Automation | Not listed | |
Which One Should You Choose?
Why choose Propeller
- Higher Ease of Use score (8/10 vs 6/10)
- Higher Integration score (7/10 vs 5/10)
Why choose Quick Terrain Modeler
- Higher Cost score (5/10 vs 4/10)
Pros & Cons
Propeller
Pros
- Combines drone, LiDAR, GNSS rover and total station data on a single map, regardless of which hardware captured it.
- AeroPoints give survey-grade ground control without the manual surveying normally needed to set control points.
- Strong stockpile, cut and fill, and progress tooling, with a long track record in earthworks and aggregates.
- Integrates with common construction systems such as Procore, Trimble Connect, Autodesk Build and HCSS.
- The trust center shows a SOC 2 Type 2 attestation.
Cons
- No published software pricing, so buyers have to request a quote.
- Hardware such as AeroPoints and DirtMate adds separate costs on top of the software.
- Reviewers find less depth for vertical construction and interior fitout work.
- Some reviewers say the price may seem high to smaller clients.
Quick Terrain Modeler
Pros
- Handles large point clouds quickly for loading, rendering and analysis, according to the vendor
- Takes data from many sensors, including LiDAR, photogrammetry, radar, sonar and full motion video, in one scene
- Has a long history with defense and intelligence users, including NGA maintenance contracts
- Still being developed, with version 8.4.4 released in May 2026
- Free trial lets buyers test it before asking for a quote
Cons
- No public pricing; every purchase goes through a quote
- Runs only on Windows desktops
- Very few independent user reviews on the major review sites
- Not built for asset management, maintenance or field workflows
Not sold on either?
Air Inspection Automation (AiA)Our product
Plans DJI drone inspection missions for power line towers from LiDAR scans: it finds the towers, places photo stops, checks clearance, and splits the route into battery flights.
Made by the team behind b stack radar. Shown here because it fits this topic. It is not part of our rankings. How we rank tools
Frequently Asked Questions
Propeller scores higher on our Industrial & Infrastructure Software criteria: 6.8/10 against 5.7/10 for Quick Terrain Modeler. The largest gap is in Ease of Use: 8/10 for Propeller and 6/10 for Quick Terrain Modeler.
No, neither Propeller nor Quick Terrain Modeler lists a free plan.
