ALLL WWTP Designer

Professional Wastewater Treatment Plant Design Software

A comprehensive engineering tool for designing, sizing, and documenting wastewater treatment plants — from influent characterisation through full process flow diagrams, module calculations, and export-ready reports.

Everything you need for WWTP planning

Process Flow Diagrams

Visually build your treatment train by selecting primary, secondary, and tertiary processes with an interactive PFD builder.

Module Design

Detailed sizing calculations for every unit process — screening, grit, clarifiers, biological treatment, and more.

Standards & Targets

Built-in effluent quality targets aligned with regulatory standards, configurable per project.

Reports & Export

Generate professional design summary reports and export results to Excel for further review and submission.

Annual Subscription

$14,999 / year

Full access to all features. One simple yearly plan.

Unlimited projects
All treatment modules
Process Flow Diagrams
Excel export
Standards & targets library
Priority support