Create and save your room layout first. Start payment when the project is ready for design calculations.

Can I prepare another project?

Yes. Each layout is a separate project. Create a new project whenever you want to prepare another installation.

Which features are currently available?

You can create room projects, pay for a selected project, automatically place vents, optimize airflow and route ventilation ducts.

Ventiar – AI-powered heat recovery ventilation design

Design your rooms → get a full HVAC design with airflow calculations and report.

Save time and money with AI-powered automatic heat recovery ventilation system design.

One-time payment for a specific project. No subscription.

Real preview of a sample Ventiar project

HRV System Generated ✓

See a sample project

This is what your HRV project can look like

Explore a sample room layout, vent placement, and calculation results prepared with Ventiar.

Preview of a sample Ventiar heat recovery ventilation project

Sample Ventiar projectOpen

How it works

Simple 3-step process

Design your rooms

Arrange rooms and define their parameters

AI generates design

Our AI automatically designs the HRV system

Download report

Get complete project in PDF and CSV formats

Room Layout

AI Processing

Complete Design

Why Ventiar?

Benefits of automatic design

Time saving

Design ready in minutes, not hours

Accurate calculations

Precise airflow calculations

Visualizations

Clear diagrams and schematics

Ready-to-share reports

Professional documents ready for presentation

Professional Results in Minutes

Automatic air outlet placement

Precise airflow calculations

Professional PDF reports

PDF and CSV exports

Simple project-based pricing

Create your project first and pay only for the layout you want to process.

Single project

For anyone preparing an HRV design for one room layout.

$9.99

per project

1 HRV project design
Automatic vent placement
Airflow optimization and duct routing
Access to project results and exports

PRO

For installers and companies preparing multiple heat-recovery ventilation projects.

$54.99

one-time payment

Up to 10 HRV projects
20 recalculations per project
All features of the single-project package
No subscription or automatic renewal

Create the project before payment. Payment unlocks design features for that specific layout.

Frequently Asked Questions

Payment unlocks automatic vent placement, airflow optimization, and duct routing for the selected room layout.

Have more questions?