G2 Vendor Directory

GeoSTORM vs. ZWCAD

A side-by-side comparison based on G2 review data.

MetricGeoSTORM

by CivilGEO, Inc.

ZWCAD

by ZWSOFT

Overall rating4.64.6
Review count49354
Ease of use8.69.6
Ease of setup8.89.5
Quality of support9.69.3
Meets requirements9.29.4
NPS82.97872376.420455
Small Business81.6%68.7%
Mid-Market16.3%26.4%
Enterprise2.0%4.9%
Total page views1,1392,295
Total LLM citations1,09914,471

GeoSTORM

GeoSTORM is a Civil 3D-integrated stormwater modeling software that streamlines catchment area delineation, runoff calculations, and flow routing. It supports multiple hydrology methods, such as EPA SWMM, SCS TR-55/TR-20, Rational, Modified Rational, and DeKalb Rational, enabling flexible hydrologic analysis. Capabilities include interactive detention/retention pond design and roadway catch basin optimization using major U.S. and Canadian foundry catalogs, which helps engineers move from concept to deliverable efficiently.

Pros

    ZWCAD

    ZWCAD is a fast, powerful, and compatible 2D CAD solution for architects, designers, and engineers in the AEC and manufacturing industries. Its unparalleled compatibility and compelling price make it the best alternative to expensive subscription-based CAD solutions. Its lightning-fast performance, innovative features, and a complete set of tools enable professionals to bring their creative visions to life effortlessly.

    Pros

    • Ease of Use
    • Efficiency
    • Tool Efficiency
    • Powerful Performance
    • Easy Learning
    • User Interface