Develops and markets HVAC Software for commercial heating and cooling load calculations, residential heating and cooling loads, duct sizing, psychrometrics, refrigeration, and HVAC service estimating.

Supplier of bespoke technical selection, quotation, design and custom manufacturing software for the HVAC industry. Includes demos and online tools.

A simple duct sizing programme for Windows and Palm computers. Free trail version.

Offers a large selection of software. Short programme descriptions with screen shots. Ordering and pricung information.

A collection of utilities for drawing 2-D & 3-D HVAC Ducting for AutoCAD and IntelliCAD.

Software tool for the graphical design and scheduling of HVAC systems.

Description of CoolDuct, an AutoCAD tool for creating double-line duct fittings, pipe lines, schematics and equipment schedules.

A performance simulation, computer-aided engineering design system suitable for modelling vapour-compression refrigeration systems, such as freezers, cold warehouses, air/conditioning units, heat pumps and refrigeration units. Program description, company information and download area.

AutoCAD-based HVAC engineering, design, drafting, and estimating software.

Offers a range of software for many HVAC tasks for palm computers. Short description of software and ordering information.

Software to calculate cooling and heating loads for commercial buildings using ASHRAE methods. Program descriptions with screen shote. Demo downloads available.

Site contains articles, software and other computer applications for the design, evaluation and analysis of HVAC systems.

Offers solutions for rating, selection, catalogs, bid tracking, custom drawings, web sites and software.

Building services and HVAC software for handheld computers and PCs

Software products for the HVAC, refrigeration, air conditioning, and training markets.

Description of tools for psychrometrics, load calculation, ducting, and package design. Offers downloads, including some free software tools (Registered users only) and technical background information.

Offers various spreadsheet to for costing and estimates. air duct and pipe sizing as well as psychrometric calculations. Description of programs and downloads.

Offers software for refrigeration pipe network design, heat gain analysis, psychrometrics and cooler selection. Site offers company presentation and detailed programme descriptions.