TRAFFIC FLOW / MACROSIM

Show traffic.
Clearly.

Turn traffic counts into clear flow diagrams. Intersections, roundabouts and scenario comparisons in one tool.

Windows 11 · interface in 5 languages: PL, EN, DE, FR, ES

Traffic flow diagram
Example intersection diagram: the widths of uniform gray flows show traffic volume.
Existing conditions07:00–08:00

Static diagram · sample data

PDF · PNG · CSV · JSONWindows 11 · interface in 5 languages: PL, EN, DE, FR, ES

Less drawing. More designing.

Enter your data, choose a scenario and prepare your diagram for export.

01 /

Vehicles, pedestrians, cyclists

Intersections and four- or five-arm roundabouts. Total pedestrians and cyclists across each approach, without a directional split. Zero values are hidden.

02 /

Scenarios without retyping

Scale vehicle traffic by a percentage. Optionally include pedestrians and cyclists.

03 /

Export for your reports

PDF and PNG for reports and presentations. CSV for further calculations. Save projects as JSON.

Two scenarios. A clear difference.

See where traffic increases or decreases. Comparing scenarios leaves the source data unchanged.

Increase (+)Decrease (−)
Difference diagram: orange indicates increased traffic and blue indicates decreased traffic.
Net change at the intersection+180 veh/h

Static diagram · sample data

A simple workflow.

Choose a layout. Enter data. Export.

01

Choose a layout

Create a project, choose an intersection or roundabout and name the approaches.

02

Enter traffic counts

Add vehicle, pedestrian and cyclist counts. Create scenarios.

03

Use the result

Save your project and export the diagram for your documentation.

Pricing

Perpetual licence

First licence

399.00 PLN excl. VAT

Perpetual licence

Second licence

99.00 PLN excl. VAT

Perpetual licence

Third and each additional licence

79.00 PLN excl. VAT

Perpetual licence

The prices of PLN 99.00 and PLN 79 apply only to licences purchased together in the same order. All licences are perpetual. Prices exclude VAT.

For business customers only. Prices exclude VAT; the total including VAT is confirmed on the pro forma invoice before payment.

EDU

Traffic Flow for universities

A free, perpetual educational edition for teaching and academic research. Commercial commissioned work is excluded.

Contact us for an educational licence ↗

Traffic Flow for Windows

Installed on your computer, not a browser application.

Version 1.1.4 · Windows 11 x64

Try it for 7 days. Installer · about 100 MB.
Internet is required to start the trial and activate a licence.

Download Traffic Flow 1.1.4 ↓

All releases and change history

The installer has no publisher certificate signature. Windows may display a warning.

Good to know

Does it simulate traffic?

No. Traffic Flow draws flow diagrams from your traffic counts. It is not a microsimulator and does not calculate capacity or level of service (LOS).

Which languages are supported?

Polish, English, German, French and Spanish. This website supports the same five languages. Screenshots show the Polish interface.

Can I work offline?

After licence verification, offline access lasts until the date shown in the app, up to 30 days. The trial lasts 7 days.

How do I read the comparison?

B − A represents a change in flow. Plus means an increase; minus means a decrease. This section keeps two colours to distinguish them.

Traffic Flow

Intersection

Version 0.47 screenshots