ishneuFrankfurt from 11.-15.03.2019

Here we show you our version 19.1 of the trades heating, ventilation, plumbing and sprinkler technology as well as our new application in the field of electrical installation with innovative hybrid technology.

We cordially invite you to visit us at the international TGA trade fair ISH at our booth E34 in hall 5.1!

For a personal presentation appointment we ask you for your  registration.

We are looking forward to your visit!


C.A.T.S. App "duct calculator" - for free!ductbild

Our app "C.A.T.S. duct calculator" is getting more popular by the day - also internationally! Up to now there have been more than 20.000 downloads.

Our duct calculator lays out like a conventional channel slide round, square and oval ventilation channels.
In addition, it calculates the channel surface and the insulation allowance.

Both the metric system (mm) and the imperial system (inches) are supported.
The android version of this app is available in Google Play Store in English, Italian and German and is for free. Download

An IOS version will be available in some weeks. Enjoy!


CAD for Sprinkler Technology

Our CAD system for sprinkler technology has been used successfully by installation companies and planners for more than 25 years.

The integrated calculation according to the Hazen-Williams and Darcy-Weisbach method, as well as the calculation of foam, are authorized by the Association of Insurers VdS.

See the application in practice or test our free 15-day version.

PLEASE NOTE: We now offer the possibility of using our separate Windows calculation without CAD - free 15-day version sprinkler calculation for Windows.

C.A.T.S. version 2017.1

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Our C.A.T.S. version 2017.1 eng. has been released last week and runs on AutoCAD versions 2015-2017 and BricsCAD 16.

Included in this version are our modules ventilation, piping and sprinkler as well as our brand new module electrical construction in 3D.

The trialversion is available here.