Horizontal curves
Curve geometry calculations to support design choices.
Explore road geometry and pavement design in Calc PL.
Pavement selection and layer summary in a WR-D-63 sample project.
Calc PL 1.0 Android interface in Polish · sample dataCurve geometry calculations to support design choices.
Work with clothoid parameters and their relationship to circular curves.
Select new pavement structures using WR-D-61, WR-D-62 and WR-D-63. Account for road part, traffic category KR, ground and water conditions, and subgrade bearing class; compare layers, frost checks and drainage.
MACROSIM CALC PL
Road geometry and pavement structures. The application works offline, has a Polish interface and uses Polish WR-D guidance.
This application is a calculation aid. Always independently verify inputs, results and design decisions. The author and publisher disclaim responsibility for design decisions and errors to the extent permitted by law; mandatory liability and rights remain unaffected.
ANDROID 1.0
Use Calc PL 1.0 on an Android phone or tablet. Calculate road geometry, compare pavement structures and read documentation offline. Save a JSON project and open it on another device — no account or automatic sync.
Android 8.0 or later · phones and tablets · up-to-date Android System WebView / Chrome
Download for Android ↓