AHU Selection & Design Software for EUROVENT-Certified Manufacturers
Design, select, and cost air handling units in one guided workflow — drag-and-drop section design with a live schematic, one-click 2D CAD drawings, and SAP-coded BOMs — tailored for EUROVENT, AHRI, and ASHRAE certified companies.

Software Modules
Complete AHU Software Modules
Explore our comprehensive suite of AHU manufacturing tools — click any module to preview

AHU Dashboard
A unified control center displaying project status, tasks, cost, and timelines — enabling quick decision-making and better resource planning.
Engineering-grade AHU selection and design, certified and audit-ready
MileSoft AHU Selection Software is a purpose-built engineering tool for Air Handling Unit manufacturers and MEP consultants who need to size, configure, and document AHUs at tender quality in a fraction of the time a spreadsheet would take. A guided 5-step wizard — Project Info, AHU Configuration, Section Design, BOM & Costing, and Reports — runs on EUROVENT and AHRI-certified performance data for every section (cooling coil, heating coil, filter, fan, mixing box, humidifier, sound attenuator), so selections survive scrutiny during tender review, LEED documentation, and on-site commissioning. It is the modern, web-based alternative to error-prone Excel selection sheets.
Section Design is fully visual: drag sections onto the air-flow path, reorder them instantly, and watch a live AHU schematic redraw as you build the unit — then export that schematic as an SVG or, with a single plugin, a 2D CAD (DXF/DWG) general-arrangement drawing. No manual redrawing in a separate CAD package. The configurator also handles the complexity real projects throw at it: hundreds of AHUs of different configurations, multi-stage approval workflows, bulk edits, and consolidated project-level BOMs.
As sections are added, the tool builds a real-time, per-decker Bill of Materials with SAP part codes, quantities, unit rate, and amount across every cost category — casing, coil, damper, fan, motor, filter, heater/UVGI, and cooling pad — with unit price, discount, and final AHU amount. BOMs export to CSV, Excel, or straight into SAP, Oracle, or Microsoft Dynamics ERPs via REST API, and one-click branded reports bundle equipment specs, performance data, and BOM into a submission-ready offer.
The platform works alongside MileSoft's FCU, Chiller, ERV, DX, and Lifecycle Cost Analysis tools in a shared project workspace, so a complete HVAC solution can be designed and documented in one place. HVAC manufacturers, system integrators, and consulting engineers across the USA, Canada, Europe, the Middle East, and India use MileSoft AHU Selection to compress weeks of engineering work into hours — without giving up the certification layer that tenders demand.
Features
Key Features
Built-in capabilities that set our AHU software apart
Visual Drag-and-Drop Section Design
Build the AHU by dragging sections onto the air-flow path and watch a live schematic redraw as you go.
One-Click 2D CAD & SVG Export
Generate a 2D CAD (DXF/DWG) general-arrangement drawing and SVG schematic from a single plugin — no manual redrawing.
SAP-Coded BOM & Live Costing
Auto-generate a per-decker bill of materials with SAP part codes, quantities, rates, and real-time cost tracking.
EUROVENT / AHRI Certified Data
Every selection runs on certified performance data, keeping units tender-compliant and audit-ready.
Accelerated Design-to-Production
Slash lead times with automated workflows from engineering to shop floor.
Fewer Manual Errors & Rework
Built-in validation catches mistakes before they reach production.
Benefits
Key Benefits
What your team gains from adopting our AHU platform
Why Us
Why Choose Our AHU Systems
Built for AHU Success
Purpose-built for AHU manufacturing — covering every step from inquiry to delivery.
One Platform, Complete Control
Visual section design, live schematic, one-click 2D CAD, costing, BOM, and reporting in one unified system.
Speed Up Manufacturing
Automated configuration and real-time dashboards cut lead times and boost productivity.
Trusted by Industry Leaders
Top HVAC manufacturers scale production with accuracy, consistency, and quality.
FAQ
AHU Selection Software — FAQs
Everything HVAC engineers and manufacturers ask before adopting our AHU platform.
Explore More
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Engineering tools teams pair with AHU Selection to design complete HVAC systems
FCU Selection Software
Size terminal Fan Coil Units across zones with AHRI-certified performance data.
Learn more →Chiller Selection Software
Plant sizing with IPLV/NPLV part-load efficiency modeling to AHRI 550/590.
Learn more →ERV Selection Software
Model air-to-air energy recovery effectiveness to AHRI 1060 alongside your AHUs.
Learn more →DX Selection Software
Multi-circuit direct-expansion analysis on the same certified coil library as AHU.
Learn more →Lifecycle Cost Analysis
Compare AHU, FCU, and Chiller options on 20-year total cost of ownership.
Learn more →See your savings in under a minute
Estimate the engineer-hours and cost AHU Selection could give back — free, instant, no sign-up.
Upgrade your air handling
software today
Reduce manual errors, accelerate engineering, and improve customer satisfaction — whether designing modular AHUs, custom-built systems, or advanced filtration units.