Estimates, Invoices & More
for Civil Engineers
Cost estimation, invoicing, quotations, and engineering calculators — one platform built for civil engineering professionals.
No credit card required. Free tier includes 3 projects & 15 estimate runs/month.
Everything You Need to Manage Projects
Cost estimation, invoicing, calculators, and more — designed for civil engineering professionals.
Fast Estimating
Create estimates with item libraries, reusable assemblies, and autocomplete. One-click calculations with full transparency.
Invoices & Quotations
Create professional invoices and quotations with line items, PDF generation, client management, and quote-to-invoice conversion.
Expert Knowledge
Built-in knowledge base from civil engineering references. Expert suggestions appear as you estimate.
Engineering Calculators
Earthwork, bar bending, rate analysis, and quantity takeoff calculators. Save results and send to estimates.
Version History & Audit
Immutable estimate snapshots, side-by-side version comparison, and a complete audit trail on every action.
Ethical & Transparent
All inputs, factors, and calculations are visible. Deterministic results using precise decimal math. No dark patterns.
Pavement Design
AASHTO 1993 and Austroads flexible pavement design. Layer builder, traffic analysis, and direct output to cost estimation.
Structural Calculations
Retaining walls, shallow foundations, slope stability, and earth pressure checks. Soil parameters pulled directly from lab tests.
Quantity Surveying / BOQ
Structured Bills of Quantities with dimension entry, measurement rules, revision tracking, and BOQ-to-estimate pipeline.
Simple, Transparent Pricing
No hidden charges. No dark patterns. Free tier works without payment.
Free
Explore every module. No credit card needed.
Free
- 3 projects, 15 runs/month
- All 6 project types
- Basic PDF export
- 5 saved calculations
- Read-only API access
- No credit card required
Starter
Full toolkit for solo practitioners.
$29.00/mo
or $290.00/yr (save ~20%)
- 10 projects, 50 runs/month
- CSV/Excel + PDF exports
- Invoice & quotation PDF
- Reusable assemblies
- Advanced geotech tests
- Custom report branding
- 14-day free trial
Professional
Multi-discipline project control for growing firms.
$79.00/mo
or $790.00/yr (save ~20%)
- 50 projects, unlimited designs
- Change orders + EVM
- AI chatbot assistant
- 5 collaborators/project
- ASTM, BS & Eurocode
- Full API read + write
- 14-day free trial
Enterprise
Unlimited capacity. Full visibility. Dedicated support.
$199.00/mo
or $1,990.00/yr (save ~20%)
- Unlimited everything
- Unlimited collaborators
- Audit log access
- Executive dashboard
- 10,000 API requests/day
- Dedicated support + SLA