Causeway Flow

saas-subscription Design the Building

Cloud-based hydraulic modeling platform for UK/EU drainage network design. Optimizes storm and foul water systems with SuDS (Sustainable Drainage Systems) support and EPA SWMM engine for cost-effective compliant drainage design.

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Hidden Pricing

2.2 /5 composite score

Value for the price 1/5 reflects contact-sales pricing (red flag: pricing wall); Agent Friendliness 2/5 reflects cloud web GUI without documented API; Ease of adoption 3/5 reflects SaaS accessibility and UK drainage standards compliance; Portability & lock-in 3/5 reflects CAD-compatible formats and cloud portability; Interoperability 2/5 reflects limited documented integrations (Causeway PDS, generic CAD). UK market leader: Capterra 4.0/5 top-rated for Overall Quality.

Situational

Rubric Scorecard

How we grade →

Criterion	Score	Evidence
Value for the price	1/5	saas-subscription Source →
Agent Friendliness	2/5	--
Ease of adoption	3/5	--
Portability & lock-in	3/5	1 file formats
Interoperability	2/5	2 integrations

Pricing

Modelsaas-subscription

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Published by buildingtech.pro. How we verified this: we checked Causeway Flow against its live site and an independent source — causeway.com. Nothing on this page is listed from memory. See how we grade. Verified 2026-09-01.

Evidence

File formats

Format	Direction	Support
DWG	Not stated	Not stated

Integrations

Causeway PDS CAD (AutoCAD-compatible)

Sources

Pricing Reviews

Also covers

Causeway Flow also appears in these sub-categories:

Hydraulic & Process Simulation

EPA SWMM-powered hydraulic modeling with SuDS design, network analysis, compliance optimization, and template-based rapid workflow.

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