MACROSIMCalc PL
Free · Windows + Android

Road design calculations.
Under control.

Road calculations on your computer, tablet and phone. Calc PL works offline on Windows and Android, with a Polish interface and Polish WR-D guidance.

ROAD GEOMETRYCURVE / CLOTHOID
StraightCurve
A² = R · L
PAVEMENT STRUCTURELAYERS / SUBGRADE
Surface course · asphaltBinder course · asphaltBase courseSubgrade
Conceptual illustration · layers and thicknesses depend on the selected option
01

Horizontal curves

Curve geometry calculations to support design choices.

02

Transition curves

Work with clothoid parameters and their relationship to circular curves.

03

Pavement structures

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

Release 1.0

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

At your desk and on site

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 ↓