COMPUTER SOFTWARE for REFRIGERATION and AIR CONDITIONING PROFESSIONALS from MISTRAL.
Mistral software is designed to be as simple to use as is possible with a computer. Programs follow very closely the process that an engineer will use when doing the job manually. In other words programs that operate in the same way we were all taught and thus learned to think. The advantage with Mistral though is that when inevitable mistakes are made (and very few of us can claim not to have suddenly included an Imperial factor or unit whilst in the middle of an SI based calculation!) then the program will spot them and even recommend appropriate corrections. Rich with colourful graphics, totally error trapped, menu and icon driven wherever possible, Mistral software is both intuitive and a pleasure to use.
All programs have built-in 'intelligent logic' whereby they will not ask unnecessary questions. They even propose solutions whilst running by anticipating what you are going to do next! No need for refrigeration manuals and tables; all the factors and data needed are already built in. The collection of books and manuals alone containing this data would cost far more than the programs. Presentation quality printed reports, essential these days for securing orders, are automatically produced. All this takes place without inhibiting the seasoned engineer or daunting the novice. But just because Mistral's superior programs are the easiest to operate doesn't limit their usefulness. These are the most complete, powerful and professional programs you will ever find for the job - anywhere!
Mistral Freeware
As an introduction to showing just how Mistral's easy to use software can help every refrigeration or air conditioning
business listed below are some powerful programs that are available entirely free! There inclusion here paid for
by a group of Mistral's leading Sponsors and whose names or products are featured in the programs.
'Metwind' for example is a cutting edge program that automatically finds and retrieves meteorological data for tens of thousands of principal world locations. For practically every country in the world! Many companies charge a small fortune for this data and Mistral is now not only offering it to everyone in the refrigeration & air conditioning industry for free, but also with an astonishingly easy to use and imaginative user interface. Also, for those looking for evidence of Global Warming, this program will help provide research or comment with authority!
Although a stand alone program providing indispensable data when run independently, 'Metwind' also automatically loads weather data to other software, plus insolation factors and solar azimuth and declination angles at 15 minute intervals for the entire year for any world location within a 500 metre radius! Thus when used with Airwind or Cellwind for example, providing automatic solar primary and secondary radiation and shading calculations for any construction of any shape or complexity.
* 60,105 zoomable click maps
'RAC Product Selector' Hundreds of thousands of refrigeration and air conditioning products, from the majority of Europe's leading manufacturers*, available for instant, accurate and automatic selection. Duties properly and precisely corrected to entered design conditions. Cooler duties for example properly corrected and balanced against selected and matched condensing units, even from different manufacturers or suppliers! Selected products automatically link to individual photographs and in most cases, individually created, scale and dimensioned line drawings. Importantly and uniquely, every one of literally millions of database fields have been checked and approved for release by either the manufacturers themselves or by their qualified official agents.
Please appreciate, no one RAC product manufacturer from anywhere in the world either would or could offer you anything even remotely like this program. The advantages it provides for professional RAC users are boundless. The culmination of more than 90 man years of research and programming work. Continuously maintained and updated by a team of qualified, professional engineers - and it's FREE!
* If you are unable to find your preferred manufacturer's products in this system please contact them and not Mistral. We will not publish proprietary data without both the agreement and approval of the owners of that data. Failing that we suggest you purchase the RAC products your business requires from an alternative manufacturer!
MISTRAL now make it possible for you to create, edit and manage your own RAC Equipment database and image files. Simply download Mistral's MS Windows standard database management tool 'Treedb32.exe' by clicking on the link below.
Create, edit and manage product selection programs for your own company's entire ranges of air conditioning units, compressors, condensers, condensing units, coolers, packaged systems, transport refrigeration units, even expansion valves and refrigerants. All products automatically communicating with one another where applicable (Eg: Unit coolers properly duty corrected and balanced against suitably matched condensing units).
Add colour image files and drawing; even company logos. Create you own professional product promotional software in the established world standard system that you know your prospects are already familiar with and which they will use to buy your products. Saving many hundreds of thousands of Dollars and years of programming work in the process! Tested and proven on all Microsoft Operating Systems from Windows '98® up to and including Windows Vista®, across every world regional variation!
For serious professional users MISTRAL recommends program registration. This is a free of charge option and it will provide access to a limited amount of free on-line help. Please see link at foot of this page.

Example of Treedb32.exe user interface
- Download Mistral treedb32.exe (treedb32.zip)
- Download Mistral Treedb32_notes.txt
- Download working example database template - xproducts_new_tdb.zip
- Optional Treedb32.exe program registration (to receive on-line help and advice of upgrades.)
- Download Mistral complete RAC Product Selector, inc. all database & image files (137 Mbytes)
- Program manuals
- Specify Mistral
- Sponsorship
- Back
