ZWCAD plug-in

Terrain, roads
and networks —
in ZWCAD.

TIN surfaces, volumes, alignments and profiles, sewer networks, overhead contact lines and GIS data in one tool.

CIVIL4CAD  ·  ZWCAD 2025 & 2026 (64-bit)

CIVIL4CAD — earthwork volumes, TIN model and profiles in ZWCAD

CIVIL4CAD · Terrain models, profiles and volume calculation

10modules in one tool
7 000+coordinate systems (EPSG)
ZWCAD2025 & 2026, 64-bit
From points to quantities

Terrain model, profiles and volumes

Build a TIN surface with breaklines from surveyed points, generate contours, set out an alignment and get long and cross sections — then compute cut and fill against a level or as the difference between two terrain states.

TIN & contoursBreaklines, boundary, labels
VolumesCut/fill and XLSX quantity reports
Alignments & vertical designArcs, clothoids, stationing
ProfilesLong and cross sections, batch plotting
CIVIL4CAD — TIN model and volume calculation
Creating a TIN and calculating volumes
Add-ons

Sewer networks and overhead lines

Specialised modules for network design — licensed as add-ons to core CIVIL4CAD.

Pipe Networks

Gravity sewer and storm water networks

  • Manholes and pipes from a polyline, flow direction from drawing direction
  • Invert levels from the TIN using minimum cover and slope
  • Network long section with manholes and pipes
Learn more

Overhead contact lines (Rail)

25 kV railway overhead contact line design

  • Automatic mast layout along the track alignment
  • Tension, overlap and line masts with rule checks
  • Dropper calculation and CSV export
Learn more
Formats & coordinate systems

Works with the data you already have

Import and export common survey, GIS and office formats, with reprojection between coordinate systems (PROJ, full EPSG catalogue).

Import

SHP (+ .prj) WFS (GML 3.2 / 3.1 / 2) GML WMS / WMTS Google Maps CSV / delimited TXT · KOO · F25 · POL · 25T · LST Map 3D Object Data (DWG) TIF · JPG · BMP + TFW Croatian DKP / SKI ATOM, OSS, ISPU

Export

CSV · TXT · XLSX (points) XLSX · PDF · DOCX · JSON (areas) XLSX quantity reports GML · GeoJSON DXF (GML → DXF) Batch PDF maps CSV (droppers, blocks, lines)

The drawing's coordinate system is stored in the DWG, so base maps, themes and points are reprojected to it automatically.

Licensing

Core package plus add-ons as needed

Pay for what you use — core CIVIL4CAD and, if needed, specialised modules.

Core package

CIVIL4CAD

Annual licence maintenance

On request

All core modules, upgrades and support included.

  • TIN surfaces, contours, DEM and volumes
  • Alignments, long and cross sections, vertical design
  • Points, coordinates and areas
  • GIS in CAD and geoprocessing
  • Every new version while maintenance is active
  • Technical support on workdays 8:30–15:30 (CET)
Runs on the ZWCAD platform

Add-ons

CIVIL4CAD PIPEPipe Networks — gravity sewer and storm water networks.
CIVIL4CAD RAIL25 kV overhead contact lines — masts, droppers, plan.

Don't have ZWCAD yet? Ask us for a combined CIVIL4CAD + ZWCAD offer.

Try it free for 30 days

Need help? We're there in seconds.

Start remote support with one click or watch the video tutorials on our YouTube channel. CIVIL4CAD is free for 30 days — try it with no obligation.

Remote support Video tutorials
About us

GEOSOFT d.o.o.

CIVIL4CAD is developed by GEOSOFT — a Croatian company working in practical surveying and cadastre since 1990.

We build our software from our own field practice: alongside CIVIL4CAD we develop GeoPLUS for survey data processing and MojERP for office management. We are licensed by the Croatian State Geodetic Administration for state survey and real-estate cadastre work.

GEOSOFT — surveying in the field
Contact

Get in touch

Questions, ideas or a quote — we're here.

Company

GEOSOFT d.o.o.
Nad Lipom 4, 10000 Zagreb@L("", ", Croatia")
OIB@L("", " (VAT ID)"): 65512015046
MBS: 080234562

Bank account

Erste & Steiermärkische banka
HR3224020061100505095
SWIFT: ESBCHR22

Phone

Tel: (+385) 1 3768 250
Saša Grebenar · +385 99 6666 556
Andrea Poljak · +385 95 8947 867