CAD · head to head
Carlson Software vs Modo

Carlson Software
CAD
Survey and civil design CAD sold as a perpetual licence with optional maintenance
- From
- $4450/one-time
- Rated
- -
The short version
- Each has a real cost: Carlson Software the perpetual licence is a larger upfront cost than a first-year subscription, which is harder to approve for a practice with tight cash flow even though it is cheaper over five years.; Modo foundry announced on November 7, 2024 that it is winding down development of Modo after the Modo 17.1 release, with no further feature or maintenance releases anticipated
- They diverge on capability: Carlson Software covers Survey data reduction, Modo covers Polygon modeling.
- Prices and features above were last checked on 1 September 2026.
Where they differ
Only the attributes on which Carlson Software and Modo actually diverge.
| Attribute | Carlson Software | Modo |
|---|---|---|
| Starting price | $4450/one-time | $29/month |
| Pricing model | One-time purchase | subscription |
| Platforms | Windows | Windows, MacOS, Linux |
| Founded | Unknown | 1996 |
Identical on both: free tier (No), user rating (Not yet rated), category (CAD).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Carlson Software
- Survey data reduction
- Civil design
- Hydrology
- GIS module
- Earthwork takeoff
- IntelliCAD engine included
- AutoCAD compatibility
- SurvCE field software
Only in Modo
- Polygon modeling
- Subdivision surfaces
- Sculpting
- UV tools
- Procedural modeling
- Rendering
- Animation
- MeshFusion
What people use each for
The jobs each tool is most often brought in to do.
Carlson Software
- A small surveying practice that wants to stop paying an annual Civil 3D subscription and own its CAD outrightnot Modo
- A firm running mixed instrument brands in the field that needs data collector software not tied to one manufacturernot Modo
- A civil consultancy doing road, site grading and stormwater design without needing an enterprise BIM environmentnot Modo
- A land development office that renews maintenance only in years when a release actually adds something it needsnot Modo
Modo
- Polygon and subdivision surface modelling for media and entertainment assetsnot Carlson Software
- Look development and rendering of product and character modelsnot Carlson Software
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Carlson Software
- The perpetual licence is a larger upfront cost than a first-year subscription, which is harder to approve for a practice with tight cash flow even though it is cheaper over five years.
- It is Windows only, so a practice on macOS has to run virtualisation, and there is no browser or mobile design client.
- Carlson is a smaller ecosystem than Autodesk, so hiring staff who already know it is harder and training time is a real cost when a new surveyor joins.
- Skipping maintenance saves money but leaves you on an old release, and when a client eventually sends a file from a much newer version the compatibility gap becomes your problem to solve.
- Pricing is largely sold through resellers with figures varying by dealer and region, so the published $4,450 Civil Suite price is a reference point rather than a firm quote.
Modo
- Foundry announced on November 7, 2024 that it is winding down development of Modo after the Modo 17.1 release, with no further feature or maintenance releases anticipated
- Support continues only until each customer's current contract term expires
- Foundry does not guarantee that Modo will keep working on future operating system updates because no patches will be issued, and recommends customers migrate to alternative 3D workflows
- Perpetual licences keep working but receive no further updates, bug fixes or support
- The Modo forums closed in December 2024 and downloads, docs and the support knowledgebase were committed only until November 2025
Pricing, plan by plan
Carlson Software
$4450/one-time- Civil Suite$4450/one-time
- Survey, Civil, Hydrology and GIS modules
- Perpetual licence
- IntelliCAD engine included
- Individual modules$undefined/one-time
- Survey, Civil, Hydrology, GIS or Takeoff purchased separately
- Perpetual licence
- Pricing varies by module and reseller
- Annual maintenance$undefined/year
- Approximately 10 per cent of purchase price
- Optional, software continues running without it
- Provides version updates and support
Modo
$29/month- Indie$599/month
- Full Modo
- Revenue limit $100K
- Modo$1898/month
- Full commercial license
Which should you pick?
Choose Carlson Software if
- You need survey data reduction.
- You work on Windows.
- You also want civil design.
Choose Modo if
- You need polygon modeling.
- You work on Windows, MacOS, Linux.
- You also want subdivision surfaces.
Questions people ask
- Is Carlson Software or Modo better?
- Neither clearly leads. Carlson Software starts at $4450/one-time and Modo at $29/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Carlson Software or Modo?
- Carlson Software starts at $4450/one-time and Modo at $29/month.
- Does Carlson Software or Modo run on more platforms?
- Carlson Software runs on Windows. Modo runs on Windows, MacOS, Linux.
- What is Carlson Software best used for?
- Carlson Software is most often used for a small surveying practice that wants to stop paying an annual civil 3d subscription and own its cad outright, a firm running mixed instrument brands in the field that needs data collector software not tied to one manufacturer, a civil consultancy doing road, site grading and stormwater design without needing an enterprise bim environment, a land development office that renews maintenance only in years when a release actually adds something it needs. Of those, a small surveying practice that wants to stop paying an annual civil 3d subscription and own its cad outright and a firm running mixed instrument brands in the field that needs data collector software not tied to one manufacturer are not what Modo is typically brought in for.
- What can Carlson Software do that Modo cannot?
- Carlson Software covers Survey data reduction, Civil design, Hydrology, GIS module. Modo covers Polygon modeling, Subdivision surfaces, Sculpting, UV tools.
Answered from the vendors’ own pages
Carlson Software: Is Carlson a perpetual licence?
Yes. You buy it once and it keeps running. Annual maintenance at roughly ten per cent is optional and only affects updates and support.
Carlson Software: Do I need AutoCAD as well?
No. An IntelliCAD engine is included. You can alternatively run Carlson on top of AutoCAD if your practice already licenses it.
Carlson Software: Does Carlson field software work with other brands of instrument?
Yes. SurvCE supports total stations and GNSS receivers from several manufacturers, which is one of the main reasons firms choose it.
Carlson Software: What does the Civil Suite include?
Survey, Civil, Hydrology and GIS, listed at $4,450.
Related pages
More on Carlson Software
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