What Is Construction Estimating Software?
Mix (15 tools)
- License: 1 open source · 14 proprietary
- Hosting: 1 self-hosted · 9 SaaS · 5 both
Construction estimating software automates the process of calculating project costs for construction work – from initial conceptual estimates through detailed bid preparation. These tools replace manual spreadsheet-based workflows with specialized functionality for digital takeoff, quantity surveying, unit cost databases, bid management, and change order tracking.
The estimating workflow typically follows these steps:
- Digital takeoff – measure quantities (lengths, areas, counts) from blueprints, PDFs, CAD files, or BIM models
- Cost estimation – apply unit costs (material, labor, equipment) to measured quantities
- Bid preparation – assemble estimates into competitive bids with markups, contingencies, and profit margins
- Bid management – track subcontractor quotes, compare bids, and manage the submission process
- Change orders – track scope changes and their cost impact throughout the project lifecycle
About this data & disclaimer
The information on these pages was researched by a combination of human review and large language models. This catalogue serves as a reference for the resources, applications, devices, deployment payloads, and other components that the ResorsIT platform integrates, deploys, and manages. To suggest an addition or correction, please contact us. Prepared by Rhodium Systems Inc., author of the ResorsIT platform — a unified IT operations management platform for IT teams and MSPs that integrates a curated suite of open-source, commercial, and SaaS applications into a single system with shared identity, single sign-on, access control, and a common audit trail. This information is compiled on a best-effort basis: it may be incomplete, contain errors, and become out of date as tools, vendors, licences, and features change. Use this catalogue only as a starting point for your own research, and independently verify and review any tool carefully against your own requirements before relying on it.
Comparison
Feature Matrix
| Tool | Digital Takeoff | 2D | 3D/BIM | Cost DB | Bid Mgmt | Change Orders |
|---|---|---|---|---|---|---|
| Estimate | No | No | No | Yes | Yes | No |
| Methvin | Yes | Yes | Basic | Yes | Yes | No |
| ProEst | Yes | Yes | No | Yes | Yes | Yes |
| PlanSwift | Yes | Yes | No | No | No | No |
| STACK | Yes | Yes | No | Yes | Yes | No |
| Buildxact | Yes | Yes | No | Yes | No | No |
| Clear Estimates | No | No | No | Yes | No | Yes |
| Sage Estimating | Yes | Yes | No | Yes | Yes | Yes |
| RSMeans Data | No | No | No | Yes | No | No |
| WinEst | Yes | Yes | No | Yes | Yes | Yes |
| HeavyBid | No | No | No | Yes | Yes | Yes |
| Bluebeam Revu | Yes | Yes | 3D PDF | No | No | No |
| Accubid | Yes | Yes | No | Yes | Yes | Yes |
| CostX | Yes | Yes | Yes | Yes | No | No |
| ConEst | No | No | No | Yes | Yes | Yes |
Legend: “Cost DB” = built-in or integrated cost database; “Bid Mgmt” = subcontractor quote management and bid assembly.
Best digital takeoff: CostX (2D + 3D/BIM), Bluebeam Revu (2D + 3D PDF), PlanSwift (2D).
Best BIM support: CostX (native BIM takeoff from IFC, Revit, etc.).
Best cost database: RSMeans Data (92,000+ items, 970+ locations); Sage Estimating (with RSMeans integration).
Integration Capabilities
| Tool | API | Excel | Accounting | PM Tools |
|---|---|---|---|---|
| Estimate | No | No | No | No |
| Methvin | No | Yes | No | Built-in |
| ProEst | Yes | Yes | Autodesk | Autodesk Build |
| PlanSwift | No | Yes | No | Procore |
| STACK | Yes | Yes | Acumatica | Yes |
| Buildxact | No | Yes | Xero | Built-in |
| Clear Estimates | No | Yes | QuickBooks | No |
| Sage Estimating | No | Yes | Sage 300 | Sage |
| RSMeans Data | Yes | Yes | No | No |
| WinEst | No | Yes | Trimble | Trimble |
| HeavyBid | No | Yes | HCSS | HeavyJob |
| Bluebeam Revu | No | Yes | No | No |
| Accubid | Yes | Yes | Trimble | Trimble |
| CostX | No | Yes | No | No |
| ConEst | No | Yes | No | No |
Best API: Accubid Anywhere (5 REST APIs added 2025), ProEst (Autodesk API ecosystem), RSMeans Data (cost data API).
Best ecosystem: ProEst (Autodesk), Sage Estimating (Sage 300), HeavyBid (HCSS suite), WinEst/Accubid (Trimble).
SSO / OIDC Comparison
OIDC is the preferred SSO protocol; the notes below assume Authentik as the IdP.
| Tool | OIDC | SAML | AD/LDAP | Authentik Notes |
|---|---|---|---|---|
| Estimate | No | No | No | Reverse-proxy auth only |
| Methvin | No | No | No | No SSO (SaaS) |
| ProEst | Via Autodesk | Via Autodesk | Via Autodesk | Autodesk ID federation |
| PlanSwift | No | No | No | Desktop; no SSO |
| STACK | No | Maybe* | No | Contact vendor |
| Buildxact | No | No | No | No SSO (SaaS) |
| Clear Estimates | No | No | No | No SSO (SaaS) |
| Sage Estimating | No | Via Sage* | AD | AD in on-premise |
| RSMeans Data | No | Maybe* | No | Contact Gordian |
| WinEst | Via Trimble* | Via Trimble* | No | Trimble ID federation |
| HeavyBid | No | No | AD | AD in on-premise |
| Bluebeam Revu | Yes | Yes | No | SAML/OIDC via Cloud |
| Accubid | Via Trimble* | Via Trimble* | No | Trimble ID federation |
| CostX | No | No | No | Desktop; no SSO |
| ConEst | No | No | No | Desktop; no SSO |
* = requires vendor enterprise agreement or federation setup.
Best SSO support: Bluebeam Revu (native SAML/OIDC via Bluebeam Cloud); ProEst (via Autodesk ID federation).
No SSO: most desktop tools (PlanSwift, CostX, ConEst) and small SaaS tools (Methvin, Buildxact, Clear Estimates) lack SSO entirely.
Deployment Comparison
| Tool | Cloud | Desktop | Self-Hosted | Mobile |
|---|---|---|---|---|
| Estimate | No | No | Yes (web) | No |
| Methvin | Yes | No | No | Responsive |
| ProEst | Yes | No | No | Responsive |
| PlanSwift | No | Windows | No | No |
| STACK | Yes | No | No | Responsive |
| Buildxact | Yes | No | No | iOS/Android |
| Clear Estimates | Yes | No | No | Responsive |
| Sage Estimating | Hosted* | Windows | Yes | No |
| RSMeans Data | Yes | No | No | Responsive |
| WinEst | SaaS* | Windows | Yes | No |
| HeavyBid | No | Windows | Yes | No |
| Bluebeam Revu | Cloud* | Windows | No | iPad |
| Accubid | SaaS* | Windows | Yes | No |
| CostX | No | Windows | Yes | No |
| ConEst | No | Windows | Yes | No |
* = vendor-hosted cloud option available alongside desktop version.
Cloud-native: ProEst, STACK, Buildxact, Clear Estimates, Methvin.
Desktop-only: PlanSwift, HeavyBid, CostX, ConEst.
Hybrid: Sage Estimating, WinEst, Bluebeam Revu, Accubid (desktop + cloud options).
Licensing Comparison
| Tool | License | Pricing Model | Starting Price |
|---|---|---|---|
| Estimate | AGPL-3.0 | Free | Free |
| Methvin | Proprietary | Freemium | Free / $27/mo |
| ProEst | Proprietary | Annual sub | ~$5,000/yr |
| PlanSwift | Proprietary | Perpetual/sub | $1,445 + $250/yr |
| STACK | Proprietary | Annual sub | Free / ~$1,899/yr |
| Buildxact | Proprietary | Monthly sub | $169/mo |
| Clear Estimates | Proprietary | Monthly sub | $59/mo (annual) |
| Sage Estimating | Proprietary | Per-user/mo | ~$365/user/mo |
| RSMeans Data | Proprietary | Annual sub | Contact sales |
| WinEst | Proprietary | Per-user/sub | Contact sales |
| HeavyBid | Proprietary | Annual sub | ~$12,000/yr/user |
| Bluebeam Revu | Proprietary | Annual sub | $260/user/yr |
| Accubid | Proprietary | Per-user/sub | Contact sales |
| CostX | Proprietary | Perpetual | ~$4,500 one-time |
| ConEst | Proprietary | Per-user/mo | ~$150/user/mo |
Free options: Estimate (AGPL open source), Methvin (freemium tier), STACK (free tier with basic takeoff).
Lowest cost: Clear Estimates ($59/month) and ConEst ($150/user/month) for paid tools.
Highest cost: HeavyBid ($12,000+/year per user) and Sage Estimating ($365/user/month) for enterprise tools.
Market Segmentation
By Construction Type
| Segment | Recommended Tools |
|---|---|
| Residential | Buildxact, Clear Estimates |
| Commercial | ProEst, Sage, WinEst, STACK |
| Heavy civil | HeavyBid |
| Electrical | Accubid, ConEst |
| General takeoff | PlanSwift, Bluebeam, CostX |
| Cost reference | RSMeans Data |
By Company Size
| Size | Recommended Tools |
|---|---|
| Solo / small | Clear Estimates, Methvin, STACK |
| Mid-size | ProEst, Buildxact, PlanSwift |
| Enterprise | Sage, HeavyBid, WinEst |
Suitability Summary
Key Takeaways
- SSO is rare in this category; only Bluebeam Revu offers native OIDC/SAML. Most desktop tools rely on Windows/AD authentication
- Cloud adoption is growing with ProEst, STACK, and Buildxact leading the SaaS shift
- Desktop remains dominant for enterprise tools (Sage, HeavyBid, WinEst, Accubid)
- Open source is very limited – Estimate (Wanhive) is the only true open-source option and lacks the features of commercial tools
- Trade-specific tools (Accubid, ConEst for electrical; HeavyBid for heavy civil) offer deep specialization but limited versatility
Tools
15 tools.
Accubid (Trimble)
Trimble Accubid is a comprehensive estimating solution designed specifically for electrical and industrial mechanical contractors.
License: Proprietary (proprietary) · Kind: web · Deploy: saas, direct · SSO: OIDC, SAML
ResorsIT usage: Web App without SSO
Access & Identity: Single sign-on
Bluebeam Revu
Bluebeam Revu is a PDF markup, measurement, and collaboration platform designed for architecture, engineering, and construction (AEC) professionals.
License: Proprietary (proprietary) · Kind: web · Deploy: saas · SSO: OIDC, SAML
ResorsIT usage: Web App with SSO
Access & Identity: Single sign-on · Directory / LDAP
Buildxact
Buildxact is a cloud-based construction estimating and management platform designed specifically for residential builders and remodelers.
License: Proprietary (proprietary) · Kind: web · Deploy: saas · SSO: none
ResorsIT usage: Web App without SSO
Access & Identity: Vaulted credential
Clear Estimates
Clear Estimates is a cloud-based construction estimating platform designed for residential remodelers, handymen, and small construction businesses.
License: Proprietary (proprietary) · Kind: web · Deploy: saas · SSO: none
ResorsIT usage: Web App without SSO
Access & Identity: Vaulted credential
ConEst IntelliBid
ConEst IntelliBid is an electrical estimating software designed for electrical contractors of all sizes.
License: Proprietary (proprietary) · Kind: web · Deploy: saas, direct · SSO: none
ResorsIT usage: Web App without SSO
Access & Identity: Forward-auth · Vaulted credential
CostX (RIB Software)
RIB CostX (formerly Exactal CostX) is an integrated 2D and 3D/BIM takeoff and estimating software designed for quantity surveyors, cost consultants, and estimators.
License: Proprietary (proprietary) · Kind: web · Deploy: saas, direct · SSO: none
ResorsIT usage: Web App without SSO
Access & Identity: Forward-auth · Vaulted credential
Estimate (Wanhive)
Estimate is an open-source web-based construction cost estimating software designed for medium and large civil construction and EPC (Engineering, Procurement, and Construction) companies.
License: AGPL-3.0-only (OSS) · Kind: web · Deploy: direct · SSO: none
ResorsIT usage: Web App without SSO
Access & Identity: Forward-auth · Vaulted credential
HeavyBid (HCSS)
HeavyBid by HCSS is the industry-leading estimating and bidding software for crew-based infrastructure and heavy civil construction.
License: Proprietary (proprietary) · Kind: web · Deploy: saas, direct · SSO: none
ResorsIT usage: Web App without SSO
Access & Identity: Forward-auth · Directory / LDAP
Methvin
Methvin is a cloud-based construction estimating, takeoff, and project management suite with a free tier that makes it accessible to small contractors and individual estimators.
License: Proprietary (proprietary) · Kind: web · Deploy: saas · SSO: none
ResorsIT usage: Web App without SSO
Access & Identity: Vaulted credential
PlanSwift
PlanSwift is a digital takeoff and estimating software that lets contractors measure and price construction projects by clicking directly on digitized blueprints.
License: Proprietary (proprietary) · Kind: web · Deploy: saas, direct · SSO: none
ResorsIT usage: Web App without SSO
Access & Identity: Forward-auth · Vaulted credential
ProEst (Autodesk)
ProEst is a cloud-based construction estimating platform that combines cost estimating, digital takeoffs, and bid-day analysis in a single solution.
License: Proprietary (proprietary) · Kind: web · Deploy: saas · SSO: OIDC, SAML
ResorsIT usage: Web App with SSO
Access & Identity: Single sign-on · Directory / LDAP
RSMeans Data (Gordian)
RSMeans Data, published by Gordian, is North America’s premier construction cost database. It is not an estimating tool in itself but rather a comprehensive cost reference that feeds into estimating software.
License: Proprietary (proprietary) · Kind: web · Deploy: saas · SSO: SAML
ResorsIT usage: Web App with SSO
Access & Identity: Single sign-on
Sage Estimating
Sage Estimating (formerly Timberline Estimating) is an enterprise-grade construction estimating solution that has led the construction estimating market for over 30 years.
License: Proprietary (proprietary) · Kind: web · Deploy: saas · SSO: SAML
ResorsIT usage: Web App with SSO
Access & Identity: Single sign-on · Directory / LDAP
STACK
STACK is a cloud-based construction takeoff and estimating platform that allows contractors to perform digital takeoffs, calculate material quantities, estimate costs, and create bids entirely in the browser.
License: Proprietary (proprietary) · Kind: web · Deploy: saas · SSO: SAML
ResorsIT usage: Web App with SSO
Access & Identity: Single sign-on
WinEst (Trimble)
WinEst is a construction estimating software from Trimble that serves the quantity takeoff and cost estimating needs of contractors ranging from small firms to large enterprises.
License: Proprietary (proprietary) · Kind: web · Deploy: saas · SSO: SAML
ResorsIT usage: Web App with SSO
Access & Identity: Single sign-on
