Propeller vs TopoDOT Comparison

Why choose Propeller

• Higher Ease of Use score (8/10 vs 5/10)
• Higher Integration score (7/10 vs 5/10)

Why choose TopoDOT

• Has a free plan (Propeller does not)
• Higher Customization score (6/10 vs 5/10)
• Better fit for engineering firms (9/10 vs 6/10)

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.

TopoDOT

Pros

• Semi-automated extraction keeps a user verification step, and manual tools are available alongside it
• Forum users found its extraction tools intuitive and easier to use than Polyworks
• According to a 2021 review, the license covers unlimited users and can move to a new machine
• Usage costs can be charged to individual project budgets
• Proven with several US state DOTs for transportation corridor modeling

Cons

• Requires Bentley MicroStation, which adds licensing costs and a learning curve
• Extraction work needs trained operators
• No public list prices
• Little independent review coverage available