Best Kubla Cubed Alternatives in 2026
The top Kubla Cubed alternatives are AGTEK Gradework, Carlson Takeoff and EarthWorks: 15 earthwork estimating software our editors would look at instead of Kubla Cubed, in our ranking order.
Kubla Cubed: Free, terrain-focused earthwork estimating with phased cut-and-fill modeling. Where it falls short: windows-only desktop deployment limits cross-platform access.
Switching from Kubla Cubed? For most earthwork estimating software buyers the best Kubla Cubed alternative is AGTEK Gradework, built for civil contractors needing detailed earthwork modeling. STACK has a free plan.
Why People Look for a Kubla Cubed Alternative
- Windows-only desktop deployment limits cross-platform access
- Free edition has limited features and works as a project reader
- No material cost database for cost-based estimating
- No material cost database — 1 of the alternatives below has it
Quick Picks by What You Need
- Best overallAGTEK Gradework7.9
Civil contractors needing detailed earthwork modeling
Visit AGTEK Gradework - Best free optionSTACK7.4
Has a free plan
Visit STACK - Best for material cost databaseProEst6.2
Material cost database (Kubla Cubed: no)
Visit ProEst
All 15 Kubla Cubed Alternatives, Ranked
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.
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Best forCivil contractors needing detailed earthwork modeling
Detailed earthwork modeling and machine-control exports for civil contractors.
7.9/10★★★★☆Visit AGTEK -
Best forEstimators handling roads, trenches, and cut/fill
A desktop CAD tool for detailed earthwork quantities, road and trench workflows, and machine-control exports.
- Cut-fill analysis
7.9/10★★★★☆Visit Carlson -
Best forEstimators needing earthwork calculations across platforms
Earthwork takeoffs across desktop and web, with detailed cut-and-fill calculations.
- Cut-fill analysis
7.9/10★★★★☆Visit EarthWorks -
Best forSmall contractors estimating complete sitework quantities
SiteWorx/OS covers detailed sitework takeoff, but requires a Windows workstation and paid license.
7.9/10★★★★☆Visit SiteWorx/OS -
Best forWeb-based estimators preparing earthwork bids
PDF-based takeoff and earthwork bidding with surface calculations, costing, and bid sheets.
7.8/10★★★★☆Visit Werx Takeoff -
Best forAutodesk users combining 2D and 3D takeoff
Combines drawing and model takeoff, but its earthwork-specific fit is limited.
7.7/10★★★★☆Try Autodesk Takeoff -
Best forConstruction teams handling estimates and tenders
2D/3D takeoff and estimating with planning and cost control in a Windows desktop product.
- Cut-fill analysis
7.5/10★★★★☆Contact RIB Software -
Best forTeams wanting broad takeoff tools and integrations
Broad takeoff and estimating suite with AI and integrations, but not earthwork-specific modeling.
7.4/10★★★★☆Visit STACK -
Best forHeavy-civil firms managing bids and field operations
A broad heavy-civil suite linking bids, scheduling, field tracking, and equipment care.
7.2/10★★★★☆Visit B2W Software -
Best forHeavy civil contractors coordinating office and field work
A connected heavy-civil toolkit for bids, project operations, and field reporting.
7.0/10★★★★☆Visit HCSS -
Best forWindows estimators needing general digital takeoff
PlanSwift pairs digital takeoff and estimating tools with reusable assemblies and Excel links.
6.8/10★★★☆☆Visit PlanSwift -
Best forQuantity surveyors using BIM and cost databases
A quantity-surveying tool with 2D/3D takeoff and linked estimating, but limited earthwork-specific fit.
6.7/10★★★☆☆Visit RIB CostX -
Best forTeams focused on PDF measurement and collaboration
A capable PDF measurement and collaboration suite, but not a dedicated earthwork estimator.
6.4/10★★★☆☆Visit Bluebeam -
Best forEstimators focused on costs, templates, and bids
- Better than Kubla Cubed:
- Material cost database
A browser-based hub for takeoffs, costs, reusable bids, and proposal workflows.
- Material cost database
- Bid templates
6.2/10★★★☆☆Visit ProEst -
Best forWindows users needing basic grading estimates
A Windows desktop tool for plan-based grading estimates and cut-and-fill calculations.
- Cut-fill analysis
6.0/10★★★☆☆Visit RocTek
Kubla Cubed Alternatives: Common Questions
What is the best alternative to Kubla Cubed?
AGTEK Gradework: #1 in our Earthwork Estimating Software ranking, with an editor score of 7.9 out of 10. Detailed earthwork modeling and machine-control exports for civil contractors.
Is there a free alternative to Kubla Cubed?
Yes. STACK has a free plan or a free tier.
Why do people look for Kubla Cubed alternatives?
Windows-only desktop deployment limits cross-platform access; Free edition has limited features and works as a project reader; No material cost database for cost-based estimating.
How do I switch from Kubla Cubed?
Export your data from Kubla Cubed (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Kubla Cubed.
How to Switch from Kubla Cubed
- Export your data from Kubla Cubed (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel Kubla Cubed.
Kubla Cubed vs Each Alternative
| # | Tool | Free plan | Paid from | Score |
|---|---|---|---|---|
| 3 | Kubla Cubed | Yes | 7.9 | |
| 1 | AGTEK Gradework | 7.9 | ||
| 2 | Carlson Takeoff | No | 7.9 | |
| 3 | EarthWorks | No | 7.9 | |
| 4 | SiteWorx/OS | No | $199/yr | 7.9 |
| 5 | Werx Takeoff | No | $99.99/user/yr | 7.8 |
| 6 | Autodesk Takeoff | No | 7.7 | |
| 7 | RIB Candy | 7.5 | ||
| 8 | STACK | Yes | 7.4 | |
| 9 | B2W Software | No | 7.2 | |
| 10 | HCSS | 7.0 | ||
| 11 | PlanSwift | No | $2,000/seat/yr | 6.8 |
| 12 | RIB CostX | No | 6.7 | |
| 13 | Bluebeam Revu | No | 6.4 | |
| 14 | ProEst | 6.2 | ||
| 15 | WinEx Grade | 6.0 |
Head-to-Head
- Kubla Cubed vs AGTEK Gradework
- Kubla Cubed vs Carlson Takeoff
- Kubla Cubed vs EarthWorks
- Kubla Cubed vs SiteWorx/OS
- Kubla Cubed vs Werx Takeoff
- Kubla Cubed vs Autodesk Takeoff
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update