RIB CostX vs Assemble

Smartsheet

Trimble e-Builder

CostOS

Cubit

Inertia

MiTek

Compare RIB CostX and Assemble based on features, pricing, verified reviews, integrations & more on GetApp. Find out which software is best for your business in 2026.

Cubit delivers a unique and natural solution for estimating building and construction projects. By combining estimating and takeoff in one software, it saves users time and money. Cubit is suited to estimators, quantity surveyors, builders, contractors and subcontractors.

BuilderMT Workflow Management Suite is a WMS for home builders, with various core functionalities

Inertia is a construction management software that helps businesses with project management, job site coordination, and compliance management. The platform enables managers to collaborate, track progress, and communicate across teams.

World-leading 3D/BIM & 2D takeoff with live-linked spreadsheets & customisable report outputs - the complete estimating solution.

2D Drawing

3D Imaging

Assembly Takeoff

Audit Trail

Bid Management

Bill of Materials

BIM Modeling

Built-In Database

CAD Tools

Change Management

Collaboration Tools

Conflict Tracking

Contractor Management

Cost Database

Cost Estimating

Cost Tracking

Customizable Reports

Customizable Templates

Data Import/Export

Data Visualization

Document Management

Electrical Estimating

Electronic Plans

Estimating

For AEC Industry

Historical Database

HVAC Estimating

Job Costing

Labor Cost Reporting

Multiple Projects

Plumbing Estimating

Project Estimating

Project Management

Project Templates

Project Tracking

Projections

Proposal Generation

Quotes/Estimates

Reporting/Analytics

Subcontractor Management

Subcontractor Monitoring

Takeoff

What-if Analysis

RIB CostX

Web-based

Windows

Estimating Manager

Workbook versatility, the 10 levels gives you a perfect ability to be able to produce very detailed breakdowns. Measuring measure directly from drawings and revision function are excellent.

Associate Director

Excellent customer support and follow up to ensure the best service is provided and maintained to resolve any issues found or queried.

Lack of ability to complete cut and fill exercises. The only real downside is the inability to handle drawings in batches and without having to load them individually to edit their properties.

Quantity Surveyor

After care in terms of technical support for the product has been superb, which is vital when adopting such software as your mainstay for measuring or estimating.

In addition, our clients have the ability to review in detail exactly what we have measured giving them an extra measure of confidence in the Builders BoQ's we produce for tender purposes.

Quantity surveyor

Users often highlight its ability to significantly improve accuracy, efficiency, and collaboration in the pre-construction phase.

senior quantity surveyor / team leader

Ability to have open drawings in more screens. Ability to quickly update the building templates with ease.

Estimator

It’s a powerful and reliable estimating software, and so far, there’s no alternative in the market that offers a better combination of accuracy, speed, and integration.

VDC Engineer 

CostX has good features in terms of estimating as it supports 2D sheets and 3D models. It supports PDF, dwg, skp and other file formats.

Engineer

CostX have lot of useful features and helps lot in the construction industry.

Cost Planner

Easy to use, accurate, good visibility for other users to review work. Work books can be easily imported and exported in other formats.

It's particularly praised for its integrated approach, which combines takeoff and estimating functionalities in one platform, helping to reduce errors and streamline workflows.

Cost Manager

Ability to reference rates and dims. Ease of measuring vast amounts of drawings quickly.

Assistant Cost Consultant

Problems include operating over a centralised server, once down affects everyone.

IT Manager

My users find that the software is easy to use, deploy and update. Feedback is positive that it does what it says on the box.

director 

Requested training and was made feel incompetent. Had the software for 24hr and request a refund and was declined.

National Estimating Manager

The intuitive design, similar to Excel, makes it easy for teams to use and collaborate effectively.

Senior Cost Manager

The performance is usually delayed when you have to switch to another dimension group to see up to where we measured already.

RIB CostX screenshot: 5D BIM compatibility

RIB CostX screenshot: 2D takeoff tools

Freelancers

Large Enterprises

Mid Size Business

Small Business

CostOS is a cloud-based and on-premise cost estimating solution which assists contractors, project managers and consultants with budget planning and feasibility reporting. Its key features include a cost database, bid management, customizable templates, subcontractor management and takeoff.

e-Builder is the leading provider of fully integrated capital program and project management software for top facility owners. The company’s flagship product, e-Builder Enterprise, improves capital project execution resulting in increased productivity and quality, reduced cost, and faster project delivery.

Smartsheet, an online work execution platform, empowers organizations to plan, track, automate, and report on work. Over 80,000 brands rely on Smartsheet for project and work management because of its easy-to-use interface, real-time gantt charts and dashboards, and work automation features.

Assemble is a cloud-based data management solution for construction, connecting BIM data to workflows. Leverage data while designing, estimating, takeoff, change management, value engineering, and more. Expand the use of BIM data across project teams and throughout project lifecycles.

RIB CostX vs Assemble Comparison (2026)

RIB CostX

Assemble

Overview

Video & Screenshots

Pricing

User reviews

Key features

Integrations

Alternatives