30,000+ lines of code · 107+ tests passing · Native IFC 4.3 · Phase 1 Complete

Cross-Sections

Cross-Sections

AASHTO-compliant templates with parametric lane widths, shoulders, and side slopes.

Native IFC

Native IFC 4.3

True native IFC authoring. Infrastructure designs are IFC from creation, not converted after the fact.

Blender Powered

Blender Powered

Built on Blender’s 3D platform. Free, open-source, and production-capable.


Complete Infrastructure Design Suite

Professional infrastructure modeling capabilities for horizontal civil engineering projects.

Alignment Tools

  • Horizontal and vertical alignment creation
  • Curve and spiral calculations
  • Station equations and references

Cross-Sections

  • AASHTO-compliant templates
  • Parametric lanes, shoulders, slopes
  • Superelevation calculations

Native IFC 4.3

  • Direct IFC authoring (not conversion)
  • Full IfcAlignment support
  • Interoperability with major BIM platforms

Volume Calculations

  • Cut/fill analysis
  • Mass haul diagrams
  • Quantity takeoffs

About Saikei Civil

Saikei Civil (栽景) provides professional-grade infrastructure design tools accessible to engineering firms of all sizes, academic institutions, and individual practitioners.

30,000+ lines of production-tested code built on IFC 4.3, the international standard for infrastructure BIM.

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